PLANTS, or their progeny, whose GENOME has been altered by GENETIC ENGINEERING.
Substances that are recognized by the immune system and induce an immune reaction.
Expanded structures, usually green, of vascular plants, characteristically consisting of a bladelike expansion attached to a stem, and functioning as the principal organ of photosynthesis and transpiration. (American Heritage Dictionary, 2d ed)
Proteins found in plants (flowers, herbs, shrubs, trees, etc.). The concept does not include proteins found in vegetables for which VEGETABLE PROTEINS is available.
The usually underground portions of a plant that serve as support, store food, and through which water and mineral nutrients enter the plant. (From American Heritage Dictionary, 1982; Concise Dictionary of Biology, 1990)
Substances elaborated by bacteria that have antigenic activity.
The functional hereditary units of PLANTS.
Proteins, glycoprotein, or lipoprotein moieties on surfaces of tumor cells that are usually identified by monoclonal antibodies. Many of these are of either embryonic or viral origin.
Antigens on surfaces of cells, including infectious or foreign cells or viruses. They are usually protein-containing groups on cell membranes or walls and may be isolated.
Concentrated pharmaceutical preparations of plants obtained by removing active constituents with a suitable solvent, which is evaporated away, and adjusting the residue to a prescribed standard.
New immature growth of a plant including stem, leaves, tips of branches, and SEEDLINGS.
Substances elaborated by viruses that have antigenic activity.
Plants whose roots, leaves, seeds, bark, or other constituent parts possess therapeutic, tonic, purgative, curative or other pharmacologic attributes, when administered to man or animals.
Deoxyribonucleic acid that makes up the genetic material of plants.
Processes orchestrated or driven by a plethora of genes, plant hormones, and inherent biological timing mechanisms facilitated by secondary molecules, which result in the systematic transformation of plants and plant parts, from one stage of maturity to another.
Plants or plant parts which are harmful to man or other animals.
Basic functional unit of plants.
Parts of plants that usually grow vertically upwards towards the light and support the leaves, buds, and reproductive structures. (From Concise Dictionary of Biology, 1990)
Any part or derivative of any protozoan that elicits immunity; malaria (Plasmodium) and trypanosome antigens are presently the most frequently encountered.
The genetic complement of a plant (PLANTS) as represented in its DNA.
Polyomavirus antigens which cause infection and cellular transformation. The large T antigen is necessary for the initiation of viral DNA synthesis, repression of transcription of the early region and is responsible in conjunction with the middle T antigen for the transformation of primary cells. Small T antigen is necessary for the completion of the productive infection cycle.
Antigens determined by leukocyte loci found on chromosome 6, the major histocompatibility loci in humans. They are polypeptides or glycoproteins found on most nucleated cells and platelets, determine tissue types for transplantation, and are associated with certain diseases.
A plant genus of the family BRASSICACEAE that contains ARABIDOPSIS PROTEINS and MADS DOMAIN PROTEINS. The species A. thaliana is used for experiments in classical plant genetics as well as molecular genetic studies in plant physiology, biochemistry, and development.
An organism of the vegetable kingdom suitable by nature for use as a food, especially by human beings. Not all parts of any given plant are edible but all parts of edible plants have been known to figure as raw or cooked food: leaves, roots, tubers, stems, seeds, buds, fruits, and flowers. The most commonly edible parts of plants are FRUIT, usually sweet, fleshy, and succulent. Most edible plants are commonly cultivated for their nutritional value and are referred to as VEGETABLES.
Substances of fungal origin that have antigenic activity.
The parts of plants, including SEEDS.
Differentiation antigens residing on mammalian leukocytes. CD stands for cluster of differentiation, which refers to groups of monoclonal antibodies that show similar reactivity with certain subpopulations of antigens of a particular lineage or differentiation stage. The subpopulations of antigens are also known by the same CD designation.
Any part or derivative of a helminth that elicits an immune reaction. The most commonly seen helminth antigens are those of the schistosomes.
The major group of transplantation antigens in the mouse.
Any of the hormones produced naturally in plants and active in controlling growth and other functions. There are three primary classes: auxins, cytokinins, and gibberellins.
A glycoprotein that is secreted into the luminal surface of the epithelia in the gastrointestinal tract. It is found in the feces and pancreaticobiliary secretions and is used to monitor the response to colon cancer treatment.
Those proteins recognized by antibodies from serum of animals bearing tumors induced by viruses; these proteins are presumably coded for by the nucleic acids of the same viruses that caused the neoplastic transformation.
Proteins that originate from plants species belonging to the genus ARABIDOPSIS. The most intensely studied species of Arabidopsis, Arabidopsis thaliana, is commonly used in laboratory experiments.
The order of amino acids as they occur in a polypeptide chain. This is referred to as the primary structure of proteins. It is of fundamental importance in determining PROTEIN CONFORMATION.
A plant genus of the family SOLANACEAE. Members contain NICOTINE and other biologically active chemicals; its dried leaves are used for SMOKING.
The inherent or induced capacity of plants to withstand or ward off biological attack by pathogens.
A subclass of HLA-D antigens that consist of alpha and beta chains. The inheritance of HLA-DR antigens differs from that of the HLA-DQ ANTIGENS and HLA-DP ANTIGENS.
Molecules on the surface of T-lymphocytes that recognize and combine with antigens. The receptors are non-covalently associated with a complex of several polypeptides collectively called CD3 antigens (ANTIGENS, CD3). Recognition of foreign antigen and the major histocompatibility complex is accomplished by a single heterodimeric antigen-receptor structure, composed of either alpha-beta (RECEPTORS, ANTIGEN, T-CELL, ALPHA-BETA) or gamma-delta (RECEPTORS, ANTIGEN, T-CELL, GAMMA-DELTA) chains.
Antibodies produced by a single clone of cells.
A group of antigens that includes both the major and minor histocompatibility antigens. The former are genetically determined by the major histocompatibility complex. They determine tissue type for transplantation and cause allograft rejections. The latter are systems of allelic alloantigens that can cause weak transplant rejection.
Nuclear antigen with a role in DNA synthesis, DNA repair, and cell cycle progression. PCNA is required for the coordinated synthesis of both leading and lagging strands at the replication fork during DNA replication. PCNA expression correlates with the proliferation activity of several malignant and non-malignant cell types.
Large, transmembrane, non-covalently linked glycoproteins (alpha and beta). Both chains can be polymorphic although there is more structural variation in the beta chains. The class II antigens in humans are called HLA-D ANTIGENS and are coded by a gene on chromosome 6. In mice, two genes named IA and IE on chromosome 17 code for the H-2 antigens. The antigens are found on B-lymphocytes, macrophages, epidermal cells, and sperm and are thought to mediate the competence of and cellular cooperation in the immune response. The term IA antigens used to refer only to the proteins encoded by the IA genes in the mouse, but is now used as a generic term for any class II histocompatibility antigen.
Sites on an antigen that interact with specific antibodies.
The lipopolysaccharide-protein somatic antigens, usually from gram-negative bacteria, important in the serological classification of enteric bacilli. The O-specific chains determine the specificity of the O antigens of a given serotype. O antigens are the immunodominant part of the lipopolysaccharide molecule in the intact bacterial cell. (From Singleton & Sainsbury, Dictionary of Microbiology and Molecular Biology, 2d ed)
A glycoprotein that is a kallikrein-like serine proteinase and an esterase, produced by epithelial cells of both normal and malignant prostate tissue. It is an important marker for the diagnosis of prostate cancer.
IMMUNOGLOBULINS on the surface of B-LYMPHOCYTES. Their MESSENGER RNA contains an EXON with a membrane spanning sequence, producing immunoglobulins in the form of type I transmembrane proteins as opposed to secreted immunoglobulins (ANTIBODIES) which do not contain the membrane spanning segment.
A thin layer of cells forming the outer integument of seed plants and ferns. (Random House Unabridged Dictionary, 2d ed)
The sequence of PURINES and PYRIMIDINES in nucleic acids and polynucleotides. It is also called nucleotide sequence.
A trisaccharide antigen expressed on glycolipids and many cell-surface glycoproteins. In the blood the antigen is found on the surface of NEUTROPHILS; EOSINOPHILS; and MONOCYTES. In addition, CD15 antigen is a stage-specific embryonic antigen.
Carbohydrate antigens expressed by malignant tissue. They are useful as tumor markers and are measured in the serum by means of a radioimmunoassay employing monoclonal antibodies.
Closable openings in the epidermis of plants on the underside of leaves. They allow the exchange of gases between the internal tissues of the plant and the outside atmosphere.
A specific HLA-A surface antigen subtype. Members of this subtype contain alpha chains that are encoded by the HLA-A*02 allele family.
Lymphocytes responsible for cell-mediated immunity. Two types have been identified - cytotoxic (T-LYMPHOCYTES, CYTOTOXIC) and helper T-lymphocytes (T-LYMPHOCYTES, HELPER-INDUCER). They are formed when lymphocytes circulate through the THYMUS GLAND and differentiate to thymocytes. When exposed to an antigen, they divide rapidly and produce large numbers of new T cells sensitized to that antigen.
Differentiation antigens found on thymocytes and on cytotoxic and suppressor T-lymphocytes. CD8 antigens are members of the immunoglobulin supergene family and are associative recognition elements in MHC (Major Histocompatibility Complex) Class I-restricted interactions.
Members of the group of vascular plants which bear flowers. They are differentiated from GYMNOSPERMS by their production of seeds within a closed chamber (OVARY, PLANT). The Angiosperms division is composed of two classes, the monocotyledons (Liliopsida) and dicotyledons (Magnoliopsida). Angiosperms represent approximately 80% of all known living plants.
An immunoassay utilizing an antibody labeled with an enzyme marker such as horseradish peroxidase. While either the enzyme or the antibody is bound to an immunosorbent substrate, they both retain their biologic activity; the change in enzyme activity as a result of the enzyme-antibody-antigen reaction is proportional to the concentration of the antigen and can be measured spectrophotometrically or with the naked eye. Many variations of the method have been developed.
Serological reactions in which an antiserum against one antigen reacts with a non-identical but closely related antigen.
The major immunoglobulin isotype class in normal human serum. There are several isotype subclasses of IgG, for example, IgG1, IgG2A, and IgG2B.
Those hepatitis B antigens found on the surface of the Dane particle and on the 20 nm spherical and tubular particles. Several subspecificities of the surface antigen are known. These were formerly called the Australia antigen.
Sets of cell surface antigens located on BLOOD CELLS. They are usually membrane GLYCOPROTEINS or GLYCOLIPIDS that are antigenically distinguished by their carbohydrate moieties.
Complex of at least five membrane-bound polypeptides in mature T-lymphocytes that are non-covalently associated with one another and with the T-cell receptor (RECEPTORS, ANTIGEN, T-CELL). The CD3 complex includes the gamma, delta, epsilon, zeta, and eta chains (subunits). When antigen binds to the T-cell receptor, the CD3 complex transduces the activating signals to the cytoplasm of the T-cell. The CD3 gamma and delta chains (subunits) are separate from and not related to the gamma/delta chains of the T-cell receptor (RECEPTORS, ANTIGEN, T-CELL, GAMMA-DELTA).
Polymorphic class I human histocompatibility (HLA) surface antigens present on almost all nucleated cells. At least 20 antigens have been identified which are encoded by the A locus of multiple alleles on chromosome 6. They serve as targets for T-cell cytolytic responses and are involved with acceptance or rejection of tissue/organ grafts.
The relationships of groups of organisms as reflected by their genetic makeup.
Membrane glycoproteins consisting of an alpha subunit and a BETA 2-MICROGLOBULIN beta subunit. In humans, highly polymorphic genes on CHROMOSOME 6 encode the alpha subunits of class I antigens and play an important role in determining the serological specificity of the surface antigen. Class I antigens are found on most nucleated cells and are generally detected by their reactivity with alloantisera. These antigens are recognized during GRAFT REJECTION and restrict cell-mediated lysis of virus-infected cells.
The encapsulated embryos of flowering plants. They are used as is or for animal feed because of the high content of concentrated nutrients like starches, proteins, and fats. Rapeseed, cottonseed, and sunflower seed are also produced for the oils (fats) they yield.
The property of antibodies which enables them to react with some ANTIGENIC DETERMINANTS and not with others. Specificity is dependent on chemical composition, physical forces, and molecular structure at the binding site.
Poisoning by the ingestion of plants or its leaves, berries, roots or stalks. The manifestations in both humans and animals vary in severity from mild to life threatening. In animals, especially domestic animals, it is usually the result of ingesting moldy or fermented forage.
Morphologic alteration of small B LYMPHOCYTES or T LYMPHOCYTES in culture into large blast-like cells able to synthesize DNA and RNA and to divide mitotically. It is induced by INTERLEUKINS; MITOGENS such as PHYTOHEMAGGLUTININS, and by specific ANTIGENS. It may also occur in vivo as in GRAFT REJECTION.
Human immune-response or Class II antigens found mainly, but not exclusively, on B-lymphocytes and produced from genes of the HLA-D locus. They are extremely polymorphic families of glycopeptides, each consisting of two chains, alpha and beta. This group of antigens includes the -DR, -DQ and -DP designations, of which HLA-DR is most studied; some of these glycoproteins are associated with certain diseases, possibly of immune etiology.
The loss of water vapor by plants to the atmosphere. It occurs mainly from the leaves through pores (stomata) whose primary function is gas exchange. The water is replaced by a continuous column of water moving upwards from the roots within the xylem vessels. (Concise Dictionary of Biology, 1990)
Descriptions of specific amino acid, carbohydrate, or nucleotide sequences which have appeared in the published literature and/or are deposited in and maintained by databanks such as GENBANK, European Molecular Biology Laboratory (EMBL), National Biomedical Research Foundation (NBRF), or other sequence repositories.
Molecules on the surface of B- and T-lymphocytes that recognize and combine with specific antigens.
Antigens of the virion of the HEPATITIS B VIRUS or the Dane particle, its surface (HEPATITIS B SURFACE ANTIGENS), core (HEPATITIS B CORE ANTIGENS), and other associated antigens, including the HEPATITIS B E ANTIGENS.
High-molecular weight glycoproteins uniquely expressed on the surface of LEUKOCYTES and their hemopoietic progenitors. They contain a cytoplasmic protein tyrosine phosphatase activity which plays a role in intracellular signaling from the CELL SURFACE RECEPTORS. The CD45 antigens occur as multiple isoforms that result from alternative mRNA splicing and differential usage of three exons.
A plant species of the family SOLANACEAE, native of South America, widely cultivated for their edible, fleshy, usually red fruit.
The reproductive organs of plants.
55-kDa antigens found on HELPER-INDUCER T-LYMPHOCYTES and on a variety of other immune cell types. CD4 antigens are members of the immunoglobulin supergene family and are implicated as associative recognition elements in MAJOR HISTOCOMPATIBILITY COMPLEX class II-restricted immune responses. On T-lymphocytes they define the helper/inducer subset. CD4 antigens also serve as INTERLEUKIN-15 receptors and bind to the HIV receptors, binding directly to the HIV ENVELOPE PROTEIN GP120.
Test for tissue antigen using either a direct method, by conjugation of antibody with fluorescent dye (FLUORESCENT ANTIBODY TECHNIQUE, DIRECT) or an indirect method, by formation of antigen-antibody complex which is then labeled with fluorescein-conjugated anti-immunoglobulin antibody (FLUORESCENT ANTIBODY TECHNIQUE, INDIRECT). The tissue is then examined by fluorescence microscopy.
The restriction of a characteristic behavior, anatomical structure or physical system, such as immune response; metabolic response, or gene or gene variant to the members of one species. It refers to that property which differentiates one species from another but it is also used for phylogenetic levels higher or lower than the species.
The processes triggered by interactions of ANTIBODIES with their ANTIGENS.
Glycoproteins expressed on cortical thymocytes and on some dendritic cells and B-cells. Their structure is similar to that of MHC Class I and their function has been postulated as similar also. CD1 antigens are highly specific markers for human LANGERHANS CELLS.
A localized proliferation of plant tissue forming a swelling or outgrowth, commonly with a characteristic shape and unlike any organ of the normal plant. Plant tumors or galls usually form in response to the action of a pathogen or a pest. (Holliday, P., A Dictionary of Plant Pathology, 1989, p330)
Serum that contains antibodies. It is obtained from an animal that has been immunized either by ANTIGEN injection or infection with microorganisms containing the antigen.
The above-ground plant without the roots.
Complex nucleoprotein structures which contain the genomic DNA and are part of the CELL NUCLEUS of PLANTS.
Immunoglobulins produced in a response to BACTERIAL ANTIGENS.
Established cell cultures that have the potential to propagate indefinitely.
The production of ANTIBODIES by proliferating and differentiated B-LYMPHOCYTES under stimulation by ANTIGENS.
Any detectable and heritable change in the genetic material that causes a change in the GENOTYPE and which is transmitted to daughter cells and to succeeding generations.
Class I human histocompatibility (HLA) surface antigens encoded by more than 30 detectable alleles on locus B of the HLA complex, the most polymorphic of all the HLA specificities. Several of these antigens (e.g., HLA-B27, -B7, -B8) are strongly associated with predisposition to rheumatoid and other autoimmune disorders. Like other class I HLA determinants, they are involved in the cellular immune reactivity of cytolytic T lymphocytes.
Deliberate stimulation of the host's immune response. ACTIVE IMMUNIZATION involves administration of ANTIGENS or IMMUNOLOGIC ADJUVANTS. PASSIVE IMMUNIZATION involves administration of IMMUNE SERA or LYMPHOCYTES or their extracts (e.g., transfer factor, immune RNA) or transplantation of immunocompetent cell producing tissue (thymus or bone marrow).
Antigens expressed primarily on the membranes of living cells during sequential stages of maturation and differentiation. As immunologic markers they have high organ and tissue specificity and are useful as probes in studies of normal cell development as well as neoplastic transformation.
The outward appearance of the individual. It is the product of interactions between genes, and between the GENOTYPE and the environment.
Material prepared from plants.
Lymphoid cells concerned with humoral immunity. They are short-lived cells resembling bursa-derived lymphocytes of birds in their production of immunoglobulin upon appropriate stimulation.
A melanosome-specific protein that plays a role in the expression, stability, trafficking, and processing of GP100 MELANOMA ANTIGEN, which is critical to the formation of Stage II MELANOSOMES. The protein is used as an antigen marker for MELANOMA cells.
A plant species of the family POACEAE. It is a tall grass grown for its EDIBLE GRAIN, corn, used as food and animal FODDER.
Very young plant after GERMINATION of SEEDS.
Antigens associated with specific proteins of the human adult T-cell immunodeficiency virus (HIV); also called HTLV-III-associated and lymphadenopathy-associated virus (LAV) antigens.
The act of feeding on plants by animals.
Units that convert some other form of energy into electrical energy.
Proteins prepared by recombinant DNA technology.
A costimulatory ligand expressed by ANTIGEN-PRESENTING CELLS that binds to CTLA-4 ANTIGEN with high specificity and to CD28 ANTIGEN with low specificity. The interaction of CD80 with CD28 ANTIGEN provides a costimulatory signal to T-LYMPHOCYTES, while its interaction with CTLA-4 ANTIGEN may play a role in inducing PERIPHERAL TOLERANCE.
The sum of the weight of all the atoms in a molecule.
The large family of plants characterized by pods. Some are edible and some cause LATHYRISM or FAVISM and other forms of poisoning. Other species yield useful materials like gums from ACACIA and various LECTINS like PHYTOHEMAGGLUTININS from PHASEOLUS. Many of them harbor NITROGEN FIXATION bacteria on their roots. Many but not all species of "beans" belong to this family.
Total mass of all the organisms of a given type and/or in a given area. (From Concise Dictionary of Biology, 1990) It includes the yield of vegetative mass produced from any given crop.
Immunologic techniques based on the use of: (1) enzyme-antibody conjugates; (2) enzyme-antigen conjugates; (3) antienzyme antibody followed by its homologous enzyme; or (4) enzyme-antienzyme complexes. These are used histologically for visualizing or labeling tissue specimens.
Nuclear antigens encoded by VIRAL GENES found in HUMAN HERPESVIRUS 4. At least six nuclear antigens have been identified.
Differentiation antigens expressed on B-lymphocytes and B-cell precursors. They are involved in regulation of B-cell proliferation.
Sugar-rich liquid produced in plant glands called nectaries. It is either produced in flowers or other plant structures, providing a source of attraction for pollinating insects and animals, as well as being a nutrient source to animal mutualists which provide protection of plants against herbivores.
Immunoglobulin molecules having a specific amino acid sequence by virtue of which they interact only with the ANTIGEN (or a very similar shape) that induced their synthesis in cells of the lymphoid series (especially PLASMA CELLS).
Cells propagated in vitro in special media conducive to their growth. Cultured cells are used to study developmental, morphologic, metabolic, physiologic, and genetic processes, among others.
Antigens stimulating the formation of, or combining with heterophile antibodies. They are cross-reacting antigens found in phylogenetically unrelated species.
Eighteen-carbon cyclopentyl polyunsaturated fatty acids derived from ALPHA-LINOLENIC ACID via an oxidative pathway analogous to the EICOSANOIDS in animals. Biosynthesis is inhibited by SALICYLATES. A key member, jasmonic acid of PLANTS, plays a similar role to ARACHIDONIC ACID in animals.
Proteins found in any species of bacterium.
The hepatitis B antigen within the core of the Dane particle, the infectious hepatitis virion.
An encapsulated lymphatic organ through which venous blood filters.
A group of alicyclic hydrocarbons with the general formula R-C5H9.
Technique involving the diffusion of antigen or antibody through a semisolid medium, usually agar or agarose gel, with the result being a precipitin reaction.
Endogenous tissue constituents that have the ability to interact with AUTOANTIBODIES and cause an immune response.
A member of the tumor necrosis factor receptor superfamily with specificity for CD40 LIGAND. It is found on mature B-LYMPHOCYTES and some EPITHELIAL CELLS, lymphoid DENDRITIC CELLS. Evidence suggests that CD40-dependent activation of B-cells is important for generation of memory B-cells within the germinal centers. Mutations of the gene for CD40 antigen result in HYPER-IGM IMMUNODEFICIENCY SYNDROME, TYPE 3. Signaling of the receptor occurs through its association with TNF RECEPTOR-ASSOCIATED FACTORS.
The arrangement of two or more amino acid or base sequences from an organism or organisms in such a way as to align areas of the sequences sharing common properties. The degree of relatedness or homology between the sequences is predicted computationally or statistically based on weights assigned to the elements aligned between the sequences. This in turn can serve as a potential indicator of the genetic relatedness between the organisms.
The relationship between two different species of organisms that are interdependent; each gains benefits from the other or a relationship between different species where both of the organisms in question benefit from the presence of the other.
The outer layer of the woody parts of plants.
Protein or glycoprotein substances of plant origin that bind to sugar moieties in cell walls or membranes. Some carbohydrate-metabolizing proteins (ENZYMES) from PLANTS also bind to carbohydrates, however they are not considered lectins. Many plant lectins change the physiology of the membrane of BLOOD CELLS to cause agglutination, mitosis, or other biochemical changes. They may play a role in plant defense mechanisms.
Elements of limited time intervals, contributing to particular results or situations.
A class of immunoglobulin bearing mu chains (IMMUNOGLOBULIN MU-CHAINS). IgM can fix COMPLEMENT. The name comes from its high molecular weight and originally being called a macroglobulin.
The complex formed by the binding of antigen and antibody molecules. The deposition of large antigen-antibody complexes leading to tissue damage causes IMMUNE COMPLEX DISEASES.
The synthesis by organisms of organic chemical compounds, especially carbohydrates, from carbon dioxide using energy obtained from light rather than from the oxidation of chemical compounds. Photosynthesis comprises two separate processes: the light reactions and the dark reactions. In higher plants; GREEN ALGAE; and CYANOBACTERIA; NADPH and ATP formed by the light reactions drive the dark reactions which result in the fixation of carbon dioxide. (from Oxford Dictionary of Biochemistry and Molecular Biology, 2001)
A group of differentiation surface antigens, among the first to be discovered on thymocytes and T-lymphocytes. Originally identified in the mouse, they are also found in other species including humans, and are expressed on brain neurons and other cells.
Physiological functions characteristic of plants.
A plant species of the genus SOLANUM, family SOLANACEAE. The starchy roots are used as food. SOLANINE is found in green parts.
Electrophoresis in which a polyacrylamide gel is used as the diffusion medium.
A glycolipid, cross-species antigen that induces production of antisheep hemolysin. It is present on the tissue cells of many species but absent in humans. It is found in many infectious agents.
Technique using an instrument system for making, processing, and displaying one or more measurements on individual cells obtained from a cell suspension. Cells are usually stained with one or more fluorescent dyes specific to cell components of interest, e.g., DNA, and fluorescence of each cell is measured as it rapidly transverses the excitation beam (laser or mercury arc lamp). Fluorescence provides a quantitative measure of various biochemical and biophysical properties of the cell, as well as a basis for cell sorting. Other measurable optical parameters include light absorption and light scattering, the latter being applicable to the measurement of cell size, shape, density, granularity, and stain uptake.
Recombinant proteins produced by the GENETIC TRANSLATION of fused genes formed by the combination of NUCLEIC ACID REGULATORY SEQUENCES of one or more genes with the protein coding sequences of one or more genes.
Acetic acid derivatives of the heterocyclic compound indole. (Merck Index, 11th ed)
A sex-specific cell surface antigen produced by the sex-determining gene of the Y chromosome in mammals. It causes syngeneic grafts from males to females to be rejected and interacts with somatic elements of the embryologic undifferentiated gonad to produce testicular organogenesis.
The unconsolidated mineral or organic matter on the surface of the earth that serves as a natural medium for the growth of land plants.
The species Oryctolagus cuniculus, in the family Leporidae, order LAGOMORPHA. Rabbits are born in burrows, furless, and with eyes and ears closed. In contrast with HARES, rabbits have 22 chromosome pairs.
A heterogeneous group of immunocompetent cells that mediate the cellular immune response by processing and presenting antigens to the T-cells. Traditional antigen-presenting cells include MACROPHAGES; DENDRITIC CELLS; LANGERHANS CELLS; and B-LYMPHOCYTES. FOLLICULAR DENDRITIC CELLS are not traditional antigen-presenting cells, but because they hold antigen on their cell surface in the form of IMMUNE COMPLEXES for B-cell recognition they are considered so by some authors.
Specialized cells of the hematopoietic system that have branch-like extensions. They are found throughout the lymphatic system, and in non-lymphoid tissues such as SKIN and the epithelia of the intestinal, respiratory, and reproductive tracts. They trap and process ANTIGENS, and present them to T-CELLS, thereby stimulating CELL-MEDIATED IMMUNITY. They are different from the non-hematopoietic FOLLICULAR DENDRITIC CELLS, which have a similar morphology and immune system function, but with respect to humoral immunity (ANTIBODY PRODUCTION).
An albumin obtained from the white of eggs. It is a member of the serpin superfamily.
Serologic tests based on inactivation of complement by the antigen-antibody complex (stage 1). Binding of free complement can be visualized by addition of a second antigen-antibody system such as red cells and appropriate red cell antibody (hemolysin) requiring complement for its completion (stage 2). Failure of the red cells to lyse indicates that a specific antigen-antibody reaction has taken place in stage 1. If red cells lyse, free complement is present indicating no antigen-antibody reaction occurred in stage 1.
A group of the D-related HLA antigens found to differ from the DR antigens in genetic locus and therefore inheritance. These antigens are polymorphic glycoproteins comprising alpha and beta chains and are found on lymphoid and other cells, often associated with certain diseases.
The fertilizing element of plants that contains the male GAMETOPHYTES.
A costimulatory ligand expressed by ANTIGEN-PRESENTING CELLS that binds to CD28 ANTIGEN with high specificity and to CTLA-4 ANTIGEN with low specificity. The interaction of CD86 with CD28 ANTIGEN provides a stimulatory signal to T-LYMPHOCYTES, while its interaction with CTLA-4 ANTIGEN may play a role in inducing PERIPHERAL TOLERANCE.
A species of POLYOMAVIRUS originally isolated from Rhesus monkey kidney tissue. It produces malignancy in human and newborn hamster kidney cell cultures.
Systems of medicine based on cultural beliefs and practices handed down from generation to generation. The concept includes mystical and magical rituals (SPIRITUAL THERAPIES); PHYTOTHERAPY; and other treatments which may not be explained by modern medicine.
Immunized T-lymphocytes which can directly destroy appropriate target cells. These cytotoxic lymphocytes may be generated in vitro in mixed lymphocyte cultures (MLC), in vivo during a graft-versus-host (GVH) reaction, or after immunization with an allograft, tumor cell or virally transformed or chemically modified target cell. The lytic phenomenon is sometimes referred to as cell-mediated lympholysis (CML). These CD8-positive cells are distinct from NATURAL KILLER CELLS and NATURAL KILLER T-CELLS. There are two effector phenotypes: TC1 and TC2.
Substances released by PLANTS such as PLANT GUMS and PLANT RESINS.
A functional system which includes the organisms of a natural community together with their environment. (McGraw Hill Dictionary of Scientific and Technical Terms, 4th ed)
A compound obtained from the bark of the white willow and wintergreen leaves. It has bacteriostatic, fungicidal, and keratolytic actions.
Knobbed structures formed from and attached to plant roots, especially of LEGUMES, which result from symbiotic infection by nitrogen fixing bacteria such as RHIZOBIUM or FRANKIA. Root nodules are structures related to MYCORRHIZAE formed by symbiotic associations with fungi.
Immunoglobulins produced in response to VIRAL ANTIGENS.
RNA sequences that serve as templates for protein synthesis. Bacterial mRNAs are generally primary transcripts in that they do not require post-transcriptional processing. Eukaryotic mRNA is synthesized in the nucleus and must be exported to the cytoplasm for translation. Most eukaryotic mRNAs have a sequence of polyadenylic acid at the 3' end, referred to as the poly(A) tail. The function of this tail is not known for certain, but it may play a role in the export of mature mRNA from the nucleus as well as in helping stabilize some mRNA molecules by retarding their degradation in the cytoplasm.
T-cell receptors composed of CD3-associated alpha and beta polypeptide chains and expressed primarily in CD4+ or CD8+ T-cells. Unlike immunoglobulins, the alpha-beta T-cell receptors recognize antigens only when presented in association with major histocompatibility (MHC) molecules.
The reproductive cells of plants.
In vitro method for producing large amounts of specific DNA or RNA fragments of defined length and sequence from small amounts of short oligonucleotide flanking sequences (primers). The essential steps include thermal denaturation of the double-stranded target molecules, annealing of the primers to their complementary sequences, and extension of the annealed primers by enzymatic synthesis with DNA polymerase. The reaction is efficient, specific, and extremely sensitive. Uses for the reaction include disease diagnosis, detection of difficult-to-isolate pathogens, mutation analysis, genetic testing, DNA sequencing, and analyzing evolutionary relationships.
A technique that combines protein electrophoresis and double immunodiffusion. In this procedure proteins are first separated by gel electrophoresis (usually agarose), then made visible by immunodiffusion of specific antibodies. A distinct elliptical precipitin arc results for each protein detectable by the antisera.
Manifestations of the immune response which are mediated by antigen-sensitized T-lymphocytes via lymphokines or direct cytotoxicity. This takes place in the absence of circulating antibody or where antibody plays a subordinate role.
White blood cells formed in the body's lymphoid tissue. The nucleus is round or ovoid with coarse, irregularly clumped chromatin while the cytoplasm is typically pale blue with azurophilic (if any) granules. Most lymphocytes can be classified as either T or B (with subpopulations of each), or NATURAL KILLER CELLS.
Use of plants or herbs to treat diseases or to alleviate pain.
Single-stranded complementary DNA synthesized from an RNA template by the action of RNA-dependent DNA polymerase. cDNA (i.e., complementary DNA, not circular DNA, not C-DNA) is used in a variety of molecular cloning experiments as well as serving as a specific hybridization probe.
Symbiotic combination (dual organism) of the MYCELIUM of FUNGI with the roots of plants (PLANT ROOTS). The roots of almost all higher plants exhibit this mutually beneficial relationship, whereby the fungus supplies water and mineral salts to the plant, and the plant supplies CARBOHYDRATES to the fungus. There are two major types of mycorrhizae: ectomycorrhizae and endomycorrhizae.
An inhibitory T CELL receptor that is closely related to CD28 ANTIGEN. It has specificity for CD80 ANTIGEN and CD86 ANTIGEN and acts as a negative regulator of peripheral T cell function. CTLA-4 antigen is believed to play role in inducing PERIPHERAL TOLERANCE.
The major interferon produced by mitogenically or antigenically stimulated LYMPHOCYTES. It is structurally different from TYPE I INTERFERON and its major activity is immunoregulation. It has been implicated in the expression of CLASS II HISTOCOMPATIBILITY ANTIGENS in cells that do not normally produce them, leading to AUTOIMMUNE DISEASES.
A large family of narrow-leaved herbaceous grasses of the order Cyperales, subclass Commelinidae, class Liliopsida (monocotyledons). Food grains (EDIBLE GRAIN) come from members of this family. RHINITIS, ALLERGIC, SEASONAL can be induced by POLLEN of many of the grasses.
The intracellular transfer of information (biological activation/inhibition) through a signal pathway. In each signal transduction system, an activation/inhibition signal from a biologically active molecule (hormone, neurotransmitter) is mediated via the coupling of a receptor/enzyme to a second messenger system or to an ion channel. Signal transduction plays an important role in activating cellular functions, cell differentiation, and cell proliferation. Examples of signal transduction systems are the GAMMA-AMINOBUTYRIC ACID-postsynaptic receptor-calcium ion channel system, the receptor-mediated T-cell activation pathway, and the receptor-mediated activation of phospholipases. Those coupled to membrane depolarization or intracellular release of calcium include the receptor-mediated activation of cytotoxic functions in granulocytes and the synaptic potentiation of protein kinase activation. Some signal transduction pathways may be part of larger signal transduction pathways; for example, protein kinase activation is part of the platelet activation signal pathway.
Plant cell inclusion bodies that contain the photosynthetic pigment CHLOROPHYLL, which is associated with the membrane of THYLAKOIDS. Chloroplasts occur in cells of leaves and young stems of plants. They are also found in some forms of PHYTOPLANKTON such as HAPTOPHYTA; DINOFLAGELLATES; DIATOMS; and CRYPTOPHYTA.
Short sequences (generally about 10 base pairs) of DNA that are complementary to sequences of messenger RNA and allow reverse transcriptases to start copying the adjacent sequences of mRNA. Primers are used extensively in genetic and molecular biology techniques.
A component of the B-cell antigen receptor that is involved in B-cell antigen receptor heavy chain transport to the PLASMA MEMBRANE. It is expressed almost exclusively in B-LYMPHOCYTES and serves as a useful marker for B-cell NEOPLASMS.
Immunoglobulins produced in a response to PROTOZOAN ANTIGENS.
The failure of PLANTS to complete fertilization and obtain seed (SEEDS) as a result of defective POLLEN or ovules, or other aberrations. (Dict. of Plant Genet. and Mol. Biol., 1998)
A plant genus of the family Cruciferae. It contains many species and cultivars used as food including cabbage, cauliflower, broccoli, Brussel sprouts, kale, collard greens, MUSTARD PLANT; (B. alba, B. junica, and B. nigra), turnips (BRASSICA NAPUS) and rapeseed (BRASSICA RAPA).
Members of the class of compounds composed of AMINO ACIDS joined together by peptide bonds between adjacent amino acids into linear, branched or cyclical structures. OLIGOPEPTIDES are composed of approximately 2-12 amino acids. Polypeptides are composed of approximately 13 or more amino acids. PROTEINS are linear polypeptides that are normally synthesized on RIBOSOMES.
Sialylated Lewis blood group carbohydrate antigen found in many adenocarcinomas of the digestive tract, especially pancreatic tumors.
Sensitive tests to measure certain antigens, antibodies, or viruses, using their ability to agglutinate certain erythrocytes. (From Stedman, 26th ed)
Binary classification measures to assess test results. Sensitivity or recall rate is the proportion of true positives. Specificity is the probability of correctly determining the absence of a condition. (From Last, Dictionary of Epidemiology, 2d ed)
Genetically identical individuals developed from brother and sister matings which have been carried out for twenty or more generations, or by parent x offspring matings carried out with certain restrictions. All animals within an inbred strain trace back to a common ancestor in the twentieth generation.
A group of dominantly and independently inherited antigens associated with the ABO blood factors. They are glycolipids present in plasma and secretions that may adhere to the erythrocytes. The phenotype Le(b) is the result of the interaction of the Le gene Le(a) with the genes for the ABO blood groups.
A critical subpopulation of T-lymphocytes involved in the induction of most immunological functions. The HIV virus has selective tropism for the T4 cell which expresses the CD4 phenotypic marker, a receptor for HIV. In fact, the key element in the profound immunosuppression seen in HIV infection is the depletion of this subset of T-lymphocytes.
A kingdom of eukaryotic, heterotrophic organisms that live parasitically as saprobes, including MUSHROOMS; YEASTS; smuts, molds, etc. They reproduce either sexually or asexually, and have life cycles that range from simple to complex. Filamentous fungi, commonly known as molds, refer to those that grow as multicellular colonies.
The initial stages of the growth of SEEDS into a SEEDLINGS. The embryonic shoot (plumule) and embryonic PLANT ROOTS (radicle) emerge and grow upwards and downwards respectively. Food reserves for germination come from endosperm tissue within the seed and/or from the seed leaves (COTYLEDON). (Concise Dictionary of Biology, 1990)
A species of gram-negative, facultatively anaerobic, rod-shaped bacteria (GRAM-NEGATIVE FACULTATIVELY ANAEROBIC RODS) commonly found in the lower part of the intestine of warm-blooded animals. It is usually nonpathogenic, but some strains are known to produce DIARRHEA and pyogenic infections. Pathogenic strains (virotypes) are classified by their specific pathogenic mechanisms such as toxins (ENTEROTOXIGENIC ESCHERICHIA COLI), etc.
A melanosome-associated protein that plays a role in the maturation of the MELANOSOME.
Diagnostic procedures involving immunoglobulin reactions.
A critical subpopulation of regulatory T-lymphocytes involved in MHC Class I-restricted interactions. They include both cytotoxic T-lymphocytes (T-LYMPHOCYTES, CYTOTOXIC) and CD8+ suppressor T-lymphocytes.
Histochemical localization of immunoreactive substances using labeled antibodies as reagents.
Immunoglobulins produced in a response to HELMINTH ANTIGENS.
Theoretical representations that simulate the behavior or activity of biological processes or diseases. For disease models in living animals, DISEASE MODELS, ANIMAL is available. Biological models include the use of mathematical equations, computers, and other electronic equipment.
A CELL CYCLE and tumor growth marker which can be readily detected using IMMUNOCYTOCHEMISTRY methods. Ki-67 is a nuclear antigen present only in the nuclei of cycling cells.
Oils derived from plants or plant products.
A large plant family of the order Asterales, subclass Asteridae, class Magnoliopsida. The family is also known as Compositae. Flower petals are joined near the base and stamens alternate with the corolla lobes. The common name of "daisy" refers to several genera of this family including Aster; CHRYSANTHEMUM; RUDBECKIA; TANACETUM.
The outermost layer of a cell in most PLANTS; BACTERIA; FUNGI; and ALGAE. The cell wall is usually a rigid structure that lies external to the CELL MEMBRANE, and provides a protective barrier against physical or chemical agents.
Antigens which may directly stimulate B lymphocytes without the cooperation of T lymphocytes.
The specific failure of a normally responsive individual to make an immune response to a known antigen. It results from previous contact with the antigen by an immunologically immature individual (fetus or neonate) or by an adult exposed to extreme high-dose or low-dose antigen, or by exposure to radiation, antimetabolites, antilymphocytic serum, etc.
Glycoprotein members of the immunoglobulin superfamily which participate in T-cell adhesion and activation. They are expressed on most peripheral T-lymphocytes, natural killer cells, and thymocytes, and function as co-receptors or accessory molecules in the T-cell receptor complex.
A set of genes descended by duplication and variation from some ancestral gene. Such genes may be clustered together on the same chromosome or dispersed on different chromosomes. Examples of multigene families include those that encode the hemoglobins, immunoglobulins, histocompatibility antigens, actins, tubulins, keratins, collagens, heat shock proteins, salivary glue proteins, chorion proteins, cuticle proteins, yolk proteins, and phaseolins, as well as histones, ribosomal RNA, and transfer RNA genes. The latter three are examples of reiterated genes, where hundreds of identical genes are present in a tandem array. (King & Stanfield, A Dictionary of Genetics, 4th ed)
The process of cumulative change at the level of DNA; RNA; and PROTEINS, over successive generations.

Molecular cloning and epitope analysis of the peanut allergen Ara h 3. (1/684)

Peanut allergy is a significant IgE-mediated health problem because of the increased prevalence, potential severity, and chronicity of the reaction. Following our characterization of the two peanut allergens Ara h 1 and Ara h 2, we have isolated a cDNA clone encoding a third peanut allergen, Ara h 3. The deduced amino acid sequence of Ara h 3 shows homology to 11S seed-storage proteins. The recombinant form of this protein was expressed in a bacterial system and was recognized by serum IgE from approximately 45% of our peanut-allergic patient population. Serum IgE from these patients and overlapping, synthetic peptides were used to map the linear, IgE-binding epitopes of Ara h 3. Four epitopes, between 10 and 15 amino acids in length, were found within the primary sequence, with no obvious sequence motif shared by the peptides. One epitope is recognized by all Ara h 3-allergic patients. Mutational analysis of the epitopes revealed that single amino acid changes within these peptides could lead to a reduction or loss of IgE binding. By determining which amino acids are critical for IgE binding, it might be possible to alter the Ara h 3 cDNA to encode a protein with a reduced IgE-binding capacity. These results will enable the design of improved diagnostic and therapeutic approaches for food-hypersensitivity reactions.  (+info)

Solution structure of a lipid transfer protein extracted from rice seeds. Comparison with homologous proteins. (2/684)

Nuclear magnetic resonance (NMR) spectroscopy was used to determine the three dimensional structure of rice nonspecific lipid transfer protein (ns-LTP), a 91 amino acid residue protein belonging to the broad family of plant ns-LTP. Sequence specific assignment was obtained for all but three HN backbone 1H resonances and for more than 95% of the 1H side-chain resonances using a combination of 1H 2D NOESY; TOCSY and COSY experiments at 293 K. The structure was calculated on the basis of four disulfide bridge restraints, 1259 distance constraints derived from 1H-1H Overhauser effects, 72 phi angle restraints and 32 hydrogen-bond restraints. The final solution structure involves four helices (H1: Cys3-Arg18, H2: Ala25-Ala37, H3: Thr41-Ala54 and H4: Ala66-Cys73) followed by a long C-terminal tail (T) with no observable regular structure. N-capping residues (Thr2, Ser24, Thr40), whose side-chain oxygen atoms are involved in hydrogen bonds with i + 3 amide proton additionally stabilize the N termini of the first three helices. The fourth helix involving Pro residues display a mixture of alpha and 3(10) conformation. The rms deviation of 14 final structures with respect to the average structure is 1.14 +/- 0.16 A for all heavy atoms (C, N, O and S) and 0.72 +/- 0.01 A for the backbone atoms. The global fold of rice ns-LTP is close to the previously published structures of wheat, barley and maize ns-LTPs exhibiting nearly identical pattern of the numerous sequence specific interactions. As reported previously for different four-helix topology proteins, hydrophobic, hydrogen bonding and electrostatic mechanisms of fold stabilization were found for the rice ns-LTP. The sequential alignment of 36 ns-LTP primary structures strongly suggests that there is a uniform pattern of specific long-range interactions (in terms of sequence), which stabilize the fold of all plant ns-LTPs.  (+info)

Production in Escherichia coli and site-directed mutagenesis of a 9-kDa nonspecific lipid transfer protein from wheat. (3/684)

The sequence encoding a wheat (Triticum durum) nonspecific lipid transfer protein of 9 kDa (nsLTP1) was inserted into an Escherichia coli expression vector, pET3b. The recombinant protein that was expressed accumulated in insoluble cytoplasmic inclusion bodies and was purified and refolded from them. In comparison with the corresponding protein isolated from wheat kernel, the refolded recombinant protein exhibits a methionine extension at its N-terminus but has the same structure and activity as demonstrated by CD, lipid binding and lipid transfer assays. Using the same expression system, four mutants with H5Q, Y16A, Q45R and Y79A replacements were produced and characterized. No significant changes in structure or activity were found for three of the mutants. By contrast, lipid binding experiments with the Y79A mutant did not show any increase of tyrosine fluorescence as observed with the wild-type nsLTP1. Comparison of the two tyrosine mutants suggested that Tyr79 is the residue involved in this phenomenon and thus is located close to the lipid binding site as expected from three-dimensional structure data.  (+info)

Two-dimensional electrophoresis of Malassezia allergens for atopic dermatitis and isolation of Mal f 4 homologs with mitochondrial malate dehydrogenase. (4/684)

The yeast Malassezia furfur is a natural inhabitant of the human skin microflora that induces an allergic reaction in atopic dermatitis. To identify allergens of M. furfur, we separated a crude preparation of M. furfur antigens as discrete spots by 2-D PAGE and detected IgE-binding proteins using sera of atopic dermatitis patients. We identified the known allergens, Mal f 2 and Mal f 3, and determined N-terminal amino acid sequences of six new IgE-binding proteins including Mal f 4. The cDNA and genomic DNA encoding Mal f 4 were cloned and sequenced. The gene was mitochondrial malate dehydrogenase and encoded Mal f 4 composed of 315 amino acids and a signal sequence of 27 amino acids. We purified Mal f 4, which had a molecular mass of 35 kDa from a membrane fraction of a lysate of cultured cells. Thirty of 36 M. furfur-allergic atopic dermatitis patients (83.3%) had elevated serum levels of IgE to purified Mal f 4, indicating that Mal f 4 is a major allergen. There was a significant correlation of the Phadebas RAST unit values of Mal f 4 and the crude antigen, but not between Mal f 4 and the known allergen Mal f 2.  (+info)

Molecular characterization of American cockroach tropomyosin (Periplaneta americana allergen 7), a cross-reactive allergen. (5/684)

Inhalation of allergens produced by the American cockroach (Periplaneta americana) induces IgE Ab production and the development of asthma in genetically predisposed individuals. The cloning and expression in Escherichia coli of P. americana tropomyosin allergen have been achieved. The protein shares high homology with other arthropod tropomyosins (80% identity) but less homology with vertebrate ones (50% identity). The recombinant allergen was produced in E. coli as a nonfusion protein with a yield of 9 mg/l of bacterial culture. Both natural and recombinant tropomyosins were purified by isoelectric precipitation. P. americana allergen 1 (Per a 1) and Per a 7 (tropomyosin) are to date the only cross-reacting allergens found in cockroaches. ELISA and Western blot inhibition experiments, using natural and recombinant purified tropomyosins from shrimp and cockroach, showed that tropomyosin induced cross-reactivity of IgE from patients allergic to these allergens, suggesting that this molecule could be a common allergen among invertebrates.  (+info)

Molecular dissection of mitogillin reveals that the fungal ribotoxins are a family of natural genetically engineered ribonucleases. (6/684)

Mitogillin and the related fungal ribotoxins are highly specific ribonucleases which inactivate the ribosome enzymatically by cleaving the 23-28 S RNA of the large ribosomal subunit at a single phosphodiester bond. The site of cleavage occurs between G4325 and A4326 (rat ribosome numbering) which are present in one of the most conserved sequences (the alpha-sarcin loop) among the large subunit ribosomal RNAs of all living species. Amino acid sequence comparison of ribotoxins and guanyl/purine ribonucleases have identified domains or residues likely involved in ribonucleolytic activity or cleavage specificity. Fifteen deletion mutants (each 4 to 8 amino acid deletions) in motifs of mitogillin showing little amino acid sequence homology with guanyl/purine ribonucleases were constructed by site-directed mutagenesis. Analyses of the purified mutant proteins identified those regions in fungal ribotoxins contributing to ribosome targeting and modulating the catalytic activity of the toxin; some of the identified motifs are homologous to sequences in ribosomal proteins and elongation factors. This mutational study of mitogillin together with the recently published x-ray structure of restrictocin (a close relative of mitogillin) supports the hypothesis that the specific cleavage properties of ribotoxins are the result of natural genetic engineering in which the ribosomal targeting elements of ribosome-associated proteins were inserted into nonessential regions of T1-like ribonucleases.  (+info)

Production and detailed characterization of biologically active olive pollen allergen Ole e 1 secreted by the yeast Pichia pastoris. (7/684)

The glycoprotein Ole e 1 is a significant aeroallergen from the olive tree (Olea europaea) pollen, with great clinical relevance in the Mediterranean area. To produce a biologically active form of recombinant Ole e 1, heterologous expression in the methylotrophic yeast Pichia pastoris was carried out. A cDNA encoding Ole e 1, fused to a Saccharomyces cerevisiae alpha-mating factor prepropeptide using the pPIC9 vector, was inserted into the yeast genome under the control of the AOX1 promoter. After induction with methanol, the protein secreted into the extracellular medium was purified by ion-exchange and size-exclusion chromatography. The structure of the isolated recombinant Ole e 1 was determined by chemical and spectroscopic techniques, and its immunological properties analysed by blotting and ELISA inhibition with Ole e 1-specific monoclonal antibodies and IgE from sera of allergic patients. The allergen was produced at a yield of 60 mg per litre of culture as a homogeneous glycosylated protein of around 18.5 kDa. Recombinant Ole e 1 appears to be properly folded, as it displays spectroscopic properties (CD and fluorescence) and immunological reactivities (IgG binding to monoclonal antibodies sensitive to denaturation and IgE from sera of allergic patients) indistinguishable from those of the natural protein. This approach gives high-yield production of homogeneous and biologically active allergen, which should be useful for scientific and clinical purposes.  (+info)

Sequence-divergent units of the ABA-1 polyprotein array of the nematode Ascaris suum have similar fatty-acid- and retinol-binding properties but different binding-site environments. (8/684)

Polyproteins comprise long polypeptides that are post-translationally cleaved into proteins of different function, or tandemly repetitive polypeptides which are processed into multiple versions of proteins which are presumed to have the same function. In the latter case the individual units of the polyprotein can differ substantially in sequence. Identity of function between the different units therefore cannot be assumed. Here we have examined the ABA-1 polyprotein allergen of the parasitic nematode Ascaris suum and found it to contain units which show a 50% difference in amino acid sequence. The parasite therefore produces at least two radically different forms of the allergen encoded within the polyprotein array. In fluorescence-based ligand-binding assays, recombinant polypeptides representing the two forms (designated ABA-1A1 and ABA-1B1) showed similar binding affinities for a range of fluorescent active-site probes [retinol, dansylundecanoic acid, dansyl-DL-alpha-amino-octanoic acid, cis-parinaric acid (cPnA)] and for the non-specific hydrophobic surface probe 8-anilinonaphthalene-1-sulphonic acid. However, the molecular environments in the active sites are markedly different, as indicated by disparate fluorescence emission peaks and intensities of bound probes. CD showed that the proteins have similar secondary structures but differ in susceptibility to chemical denaturation/unfolding by guanidinium chloride. Both retain a single conserved tryptophan residue in a characteristic non-polar environment, as revealed by extreme fluorescence blue shift. Thus the gross differences in sequence of the two proteins are not reflected in their ligand-binding specificities but in their binding-site environments.  (+info)

The severity of plant poisoning depends on the type of plant consumed, the amount ingested, and individual sensitivity. Some common plants that are toxic to humans include:

1. Castor bean (Ricinus communis): The seeds contain ricin, a deadly toxin that can cause severe vomiting, diarrhea, and abdominal pain.
2. Oleander (Nerium oleander): All parts of the plant are toxic, and ingestion can cause cardiac arrhythmias, seizures, and death.
3. Rhododendron (Rhododendron spp.): The leaves and flowers contain grayanotoxins, which can cause vomiting, diarrhea, and difficulty breathing.
4. Taxus (Taxus spp.): The leaves, seeds, and stems of yew (Taxus baccata) and Pacific yew (Taxus brevifolia) contain a toxin called taxine, which can cause vomiting, diarrhea, and cardiac problems.
5. Aconitum (Aconitum spp.): Also known as monkshood or wolf's bane, all parts of the plant are toxic and can cause nausea, vomiting, and abdominal pain.
6. Belladonna (Atropa belladonna): The leaves, stems, and roots contain atropine, which can cause dilated pupils, flushed skin, and difficulty urinating.
7. Deadly nightshade (Atropa belladonna): All parts of the plant are toxic and can cause nausea, vomiting, and abdominal pain.
8. Hemlock (Conium maculatum): The leaves and seeds contain coniine and gamma-coniceine, which can cause muscle weakness, paralysis, and respiratory failure.
9. Lantana (Lantana camara): The berries are toxic and can cause vomiting, diarrhea, and abdominal pain.
10. Oleander (Nerium oleander): All parts of the plant are toxic and can cause nausea, vomiting, and abdominal pain.
11. Castor bean (Ricinus communis): The seeds are particularly toxic and can cause vomiting, diarrhea, and abdominal pain.
12. Rhododendron (Rhododendron spp.): The leaves, stems, and flowers contain grayanotoxins, which can cause nausea, vomiting, and difficulty breathing.
13. Yew (Taxus spp.): The leaves, seeds, and stems of yew contain a toxin called taxine, which can cause vomiting, diarrhea, and cardiac problems.

It is important to note that while these plants are toxic, they can also be safely used in herbal remedies when prepared and administered properly under the guidance of a qualified practitioner. It is always best to consult with a medical professional before using any herbal remedy, especially if you have a medical condition or are pregnant or breastfeeding.

Examples of delayed hypersensitivity reactions include contact dermatitis (a skin reaction to an allergic substance), tuberculin reactivity (a reaction to the bacteria that cause tuberculosis), and sarcoidosis (a condition characterized by inflammation in various organs, including the lungs and lymph nodes).

Delayed hypersensitivity reactions are important in the diagnosis and management of allergic disorders and other immune-related conditions. They can be detected through a variety of tests, including skin prick testing, patch testing, and blood tests. Treatment for delayed hypersensitivity reactions depends on the underlying cause and may involve medications such as antihistamines, corticosteroids, or immunosuppressants.

1. Innate immunity: This is the body's first line of defense against infection, and it involves the recognition and elimination of pathogens by cells and proteins that are present from birth.
2. Acquired immunity: This type of immunity develops over time as a result of exposure to pathogens, and it involves the production of antibodies and other immune cells that can recognize and eliminate specific pathogens.
3. Cell-mediated immunity: This is a type of immunity that involves the activation of immune cells, such as T cells and macrophages, to fight off infection.
4. Genetic resistance: Some individuals may have a genetic predisposition to disease resistance, which can be influenced by their ancestry or genetic makeup.
5. Environmental factors: Exposure to certain environmental factors, such as sunlight, clean water, and good nutrition, can also contribute to disease resistance.

Disease resistance is an important concept in the medical field, as it helps to protect against infectious diseases and can reduce the risk of illness and death. Understanding how disease resistance works can help healthcare professionals develop effective strategies for preventing and treating infections, and it can also inform public health policies and interventions aimed at reducing the burden of infectious diseases on individuals and communities.

Malignant prostatic neoplasms are cancerous tumors that can be aggressive and spread to other parts of the body (metastasize). The most common type of malignant prostatic neoplasm is adenocarcinoma of the prostate, which accounts for approximately 95% of all prostate cancers. Other types of malignant prostatic neoplasms include sarcomas and small cell carcinomas.

Prostatic neoplasms can be diagnosed through a variety of tests such as digital rectal examination (DRE), prostate-specific antigen (PSA) test, imaging studies (ultrasound, CT scan or MRI), and biopsy. Treatment options for prostatic neoplasms depend on the type, stage, and grade of the tumor, as well as the patient's age and overall health. Treatment options can include active surveillance, surgery (robotic-assisted laparoscopic prostatectomy or open prostatectomy), radiation therapy (external beam radiation therapy or brachytherapy), and hormone therapy.

In summary, Prostatic Neoplasms are tumors that occur in the prostate gland, which can be benign or malignant. The most common types of malignant prostatic neoplasms are adenocarcinoma of the prostate, and other types include sarcomas and small cell carcinomas. Diagnosis is done through a variety of tests, and treatment options depend on the type, stage, and grade of the tumor, as well as the patient's age and overall health.

There are several types of melanoma, including:

1. Superficial spreading melanoma: This is the most common type of melanoma, accounting for about 70% of cases. It usually appears as a flat or slightly raised discolored patch on the skin.
2. Nodular melanoma: This type of melanoma is more aggressive and accounts for about 15% of cases. It typically appears as a raised bump on the skin, often with a darker color.
3. Acral lentiginous melanoma: This type of melanoma affects the palms of the hands, soles of the feet, or nail beds and accounts for about 5% of cases.
4. Lentigo maligna melanoma: This type of melanoma usually affects the face and is more common in older adults.

The risk factors for developing melanoma include:

1. Ultraviolet (UV) radiation exposure from the sun or tanning beds
2. Fair skin, light hair, and light eyes
3. A history of sunburns
4. Weakened immune system
5. Family history of melanoma

The symptoms of melanoma can vary depending on the type and location of the cancer. Common symptoms include:

1. Changes in the size, shape, or color of a mole
2. A new mole or growth on the skin
3. A spot or sore that bleeds or crusts over
4. Itching or pain on the skin
5. Redness or swelling around a mole

If melanoma is suspected, a biopsy will be performed to confirm the diagnosis. Treatment options for melanoma depend on the stage and location of the cancer and may include surgery, chemotherapy, radiation therapy, or a combination of these. Early detection and treatment are key to successful outcomes in melanoma cases.

In conclusion, melanoma is a type of skin cancer that can be deadly if not detected early. It is important to practice sun safety, perform regular self-exams, and seek medical attention if any suspicious changes are noticed on the skin. By being aware of the risk factors, symptoms, and treatment options for melanoma, individuals can take steps to protect themselves from this potentially deadly disease.

The symptoms of hepatitis B can range from mild to severe and may include fatigue, loss of appetite, nausea, vomiting, abdominal pain, dark urine, pale stools, joint pain, and jaundice (yellowing of the skin and eyes). In some cases, hepatitis B can be asymptomatic, meaning that individuals may not experience any symptoms at all.

Hepatitis B is diagnosed through blood tests that detect the presence of HBV antigens or antibodies in the body. Treatment for acute hepatitis B typically involves rest, hydration, and medication to manage symptoms, while chronic hepatitis B may require ongoing therapy with antiviral drugs to suppress the virus and prevent liver damage.

Preventive measures for hepatitis B include vaccination, which is recommended for individuals at high risk of infection, such as healthcare workers, sexually active individuals, and those traveling to areas where HBV is common. In addition, safe sex practices, avoiding sharing of needles or other bodily fluids, and proper sterilization of medical equipment can help reduce the risk of transmission.

Overall, hepatitis B is a serious infection that can have long-term consequences for liver health, and it is important to take preventive measures and seek medical attention if symptoms persist or worsen over time.

Examples of autoimmune diseases include:

1. Rheumatoid arthritis (RA): A condition where the immune system attacks the joints, leading to inflammation, pain, and joint damage.
2. Lupus: A condition where the immune system attacks various body parts, including the skin, joints, and organs.
3. Hashimoto's thyroiditis: A condition where the immune system attacks the thyroid gland, leading to hypothyroidism.
4. Multiple sclerosis (MS): A condition where the immune system attacks the protective covering of nerve fibers in the central nervous system, leading to communication problems between the brain and the rest of the body.
5. Type 1 diabetes: A condition where the immune system attacks the insulin-producing cells in the pancreas, leading to high blood sugar levels.
6. Guillain-Barré syndrome: A condition where the immune system attacks the nerves, leading to muscle weakness and paralysis.
7. Psoriasis: A condition where the immune system attacks the skin, leading to red, scaly patches.
8. Crohn's disease and ulcerative colitis: Conditions where the immune system attacks the digestive tract, leading to inflammation and damage to the gut.
9. Sjögren's syndrome: A condition where the immune system attacks the glands that produce tears and saliva, leading to dry eyes and mouth.
10. Vasculitis: A condition where the immune system attacks the blood vessels, leading to inflammation and damage to the blood vessels.

The symptoms of autoimmune diseases vary depending on the specific disease and the organs or tissues affected. Common symptoms include fatigue, fever, joint pain, skin rashes, and swollen lymph nodes. Treatment for autoimmune diseases typically involves medication to suppress the immune system and reduce inflammation, as well as lifestyle changes such as dietary changes and stress management techniques.

Neoplasm refers to an abnormal growth of cells that can be benign (non-cancerous) or malignant (cancerous). Neoplasms can occur in any part of the body and can affect various organs and tissues. The term "neoplasm" is often used interchangeably with "tumor," but while all tumors are neoplasms, not all neoplasms are tumors.

Types of Neoplasms

There are many different types of neoplasms, including:

1. Carcinomas: These are malignant tumors that arise in the epithelial cells lining organs and glands. Examples include breast cancer, lung cancer, and colon cancer.
2. Sarcomas: These are malignant tumors that arise in connective tissue, such as bone, cartilage, and fat. Examples include osteosarcoma (bone cancer) and soft tissue sarcoma.
3. Lymphomas: These are cancers of the immune system, specifically affecting the lymph nodes and other lymphoid tissues. Examples include Hodgkin lymphoma and non-Hodgkin lymphoma.
4. Leukemias: These are cancers of the blood and bone marrow that affect the white blood cells. Examples include acute myeloid leukemia (AML) and chronic lymphocytic leukemia (CLL).
5. Melanomas: These are malignant tumors that arise in the pigment-producing cells called melanocytes. Examples include skin melanoma and eye melanoma.

Causes and Risk Factors of Neoplasms

The exact causes of neoplasms are not fully understood, but there are several known risk factors that can increase the likelihood of developing a neoplasm. These include:

1. Genetic predisposition: Some people may be born with genetic mutations that increase their risk of developing certain types of neoplasms.
2. Environmental factors: Exposure to certain environmental toxins, such as radiation and certain chemicals, can increase the risk of developing a neoplasm.
3. Infection: Some neoplasms are caused by viruses or bacteria. For example, human papillomavirus (HPV) is a common cause of cervical cancer.
4. Lifestyle factors: Factors such as smoking, excessive alcohol consumption, and a poor diet can increase the risk of developing certain types of neoplasms.
5. Family history: A person's risk of developing a neoplasm may be higher if they have a family history of the condition.

Signs and Symptoms of Neoplasms

The signs and symptoms of neoplasms can vary depending on the type of cancer and where it is located in the body. Some common signs and symptoms include:

1. Unusual lumps or swelling
2. Pain
3. Fatigue
4. Weight loss
5. Change in bowel or bladder habits
6. Unexplained bleeding
7. Coughing up blood
8. Hoarseness or a persistent cough
9. Changes in appetite or digestion
10. Skin changes, such as a new mole or a change in the size or color of an existing mole.

Diagnosis and Treatment of Neoplasms

The diagnosis of a neoplasm usually involves a combination of physical examination, imaging tests (such as X-rays, CT scans, or MRI scans), and biopsy. A biopsy involves removing a small sample of tissue from the suspected tumor and examining it under a microscope for cancer cells.

The treatment of neoplasms depends on the type, size, location, and stage of the cancer, as well as the patient's overall health. Some common treatments include:

1. Surgery: Removing the tumor and surrounding tissue can be an effective way to treat many types of cancer.
2. Chemotherapy: Using drugs to kill cancer cells can be effective for some types of cancer, especially if the cancer has spread to other parts of the body.
3. Radiation therapy: Using high-energy radiation to kill cancer cells can be effective for some types of cancer, especially if the cancer is located in a specific area of the body.
4. Immunotherapy: Boosting the body's immune system to fight cancer can be an effective treatment for some types of cancer.
5. Targeted therapy: Using drugs or other substances to target specific molecules on cancer cells can be an effective treatment for some types of cancer.

Prevention of Neoplasms

While it is not always possible to prevent neoplasms, there are several steps that can reduce the risk of developing cancer. These include:

1. Avoiding exposure to known carcinogens (such as tobacco smoke and radiation)
2. Maintaining a healthy diet and lifestyle
3. Getting regular exercise
4. Not smoking or using tobacco products
5. Limiting alcohol consumption
6. Getting vaccinated against certain viruses that are associated with cancer (such as human papillomavirus, or HPV)
7. Participating in screening programs for early detection of cancer (such as mammograms for breast cancer and colonoscopies for colon cancer)
8. Avoiding excessive exposure to sunlight and using protective measures such as sunscreen and hats to prevent skin cancer.

It's important to note that not all cancers can be prevented, and some may be caused by factors that are not yet understood or cannot be controlled. However, by taking these steps, individuals can reduce their risk of developing cancer and improve their overall health and well-being.

1) They share similarities with humans: Many animal species share similar biological and physiological characteristics with humans, making them useful for studying human diseases. For example, mice and rats are often used to study diseases such as diabetes, heart disease, and cancer because they have similar metabolic and cardiovascular systems to humans.

2) They can be genetically manipulated: Animal disease models can be genetically engineered to develop specific diseases or to model human genetic disorders. This allows researchers to study the progression of the disease and test potential treatments in a controlled environment.

3) They can be used to test drugs and therapies: Before new drugs or therapies are tested in humans, they are often first tested in animal models of disease. This allows researchers to assess the safety and efficacy of the treatment before moving on to human clinical trials.

4) They can provide insights into disease mechanisms: Studying disease models in animals can provide valuable insights into the underlying mechanisms of a particular disease. This information can then be used to develop new treatments or improve existing ones.

5) Reduces the need for human testing: Using animal disease models reduces the need for human testing, which can be time-consuming, expensive, and ethically challenging. However, it is important to note that animal models are not perfect substitutes for human subjects, and results obtained from animal studies may not always translate to humans.

6) They can be used to study infectious diseases: Animal disease models can be used to study infectious diseases such as HIV, TB, and malaria. These models allow researchers to understand how the disease is transmitted, how it progresses, and how it responds to treatment.

7) They can be used to study complex diseases: Animal disease models can be used to study complex diseases such as cancer, diabetes, and heart disease. These models allow researchers to understand the underlying mechanisms of the disease and test potential treatments.

8) They are cost-effective: Animal disease models are often less expensive than human clinical trials, making them a cost-effective way to conduct research.

9) They can be used to study drug delivery: Animal disease models can be used to study drug delivery and pharmacokinetics, which is important for developing new drugs and drug delivery systems.

10) They can be used to study aging: Animal disease models can be used to study the aging process and age-related diseases such as Alzheimer's and Parkinson's. This allows researchers to understand how aging contributes to disease and develop potential treatments.

There are several types of lymphoma, including:

1. Hodgkin lymphoma: This is a type of lymphoma that originates in the white blood cells called Reed-Sternberg cells. It is characterized by the presence of giant cells with multiple nucleoli.
2. Non-Hodgkin lymphoma (NHL): This is a type of lymphoma that does not meet the criteria for Hodgkin lymphoma. There are many subtypes of NHL, each with its own unique characteristics and behaviors.
3. Cutaneous lymphoma: This type of lymphoma affects the skin and can take several forms, including cutaneous B-cell lymphoma and cutaneous T-cell lymphoma.
4. Primary central nervous system (CNS) lymphoma: This is a rare type of lymphoma that develops in the brain or spinal cord.
5. Post-transplantation lymphoproliferative disorder (PTLD): This is a type of lymphoma that develops in people who have undergone an organ transplant, often as a result of immunosuppressive therapy.

The symptoms of lymphoma can vary depending on the type and location of the cancer. Some common symptoms include:

* Swollen lymph nodes
* Fever
* Fatigue
* Weight loss
* Night sweats
* Itching

Lymphoma is diagnosed through a combination of physical examination, imaging tests (such as CT scans or PET scans), and biopsies. Treatment options for lymphoma depend on the type and stage of the cancer, and may include chemotherapy, radiation therapy, immunotherapy, or stem cell transplantation.

Overall, lymphoma is a complex and diverse group of cancers that can affect people of all ages and backgrounds. While it can be challenging to diagnose and treat, advances in medical technology and research have improved the outlook for many patients with lymphoma.

Types of experimental neoplasms include:

* Xenografts: tumors that are transplanted into animals from another species, often humans.
* Transgenic tumors: tumors that are created by introducing cancer-causing genes into an animal's genome.
* Chemically-induced tumors: tumors that are caused by exposure to certain chemicals or drugs.

The use of experimental neoplasms in research has led to significant advances in our understanding of cancer biology and the development of new treatments for the disease. However, the use of animals in cancer research is a controversial topic and alternatives to animal models are being developed and implemented.

There are several types of colonic neoplasms, including:

1. Adenomas: These are benign growths that are usually precursors to colorectal cancer.
2. Carcinomas: These are malignant tumors that arise from the epithelial lining of the colon.
3. Sarcomas: These are rare malignant tumors that arise from the connective tissue of the colon.
4. Lymphomas: These are cancers of the immune system that can affect the colon.

Colonic neoplasms can cause a variety of symptoms, including bleeding, abdominal pain, and changes in bowel habits. They are often diagnosed through a combination of medical imaging tests (such as colonoscopy or CT scan) and biopsy. Treatment for colonic neoplasms depends on the type and stage of the tumor, and may include surgery, chemotherapy, and/or radiation therapy.

Overall, colonic neoplasms are a common condition that can have serious consequences if left untreated. It is important for individuals to be aware of their risk factors and to undergo regular screening for colon cancer to help detect and treat any abnormal growths or tumors in the colon.

Cattle diseases refer to any health issues that affect cattle, including bacterial, viral, and parasitic infections, as well as genetic disorders and environmental factors. These diseases can have a significant impact on the health and productivity of cattle, as well as the livelihoods of farmers and ranchers who rely on them for their livelihood.

Types of Cattle Diseases

There are many different types of cattle diseases, including:

1. Bacterial diseases, such as brucellosis, anthrax, and botulism.
2. Viral diseases, such as bovine viral diarrhea (BVD) and bluetongue.
3. Parasitic diseases, such as heartwater and gapeworm.
4. Genetic disorders, such as polledness and cleft palate.
5. Environmental factors, such as heat stress and nutritional deficiencies.

Symptoms of Cattle Diseases

The symptoms of cattle diseases can vary depending on the specific disease, but may include:

1. Fever and respiratory problems
2. Diarrhea and vomiting
3. Weight loss and depression
4. Swelling and pain in joints or limbs
5. Discharge from the eyes or nose
6. Coughing or difficulty breathing
7. Lameness or reluctance to move
8. Changes in behavior, such as aggression or lethargy

Diagnosis and Treatment of Cattle Diseases

Diagnosing cattle diseases can be challenging, as the symptoms may be similar for different conditions. However, veterinarians use a combination of physical examination, laboratory tests, and medical history to make a diagnosis. Treatment options vary depending on the specific disease and may include antibiotics, vaccines, anti-inflammatory drugs, and supportive care such as fluids and nutritional supplements.

Prevention of Cattle Diseases

Preventing cattle diseases is essential for maintaining the health and productivity of your herd. Some preventative measures include:

1. Proper nutrition and hydration
2. Regular vaccinations and parasite control
3. Sanitary living conditions and frequent cleaning
4. Monitoring for signs of illness and seeking prompt veterinary care if symptoms arise
5. Implementing biosecurity measures such as isolating sick animals and quarantining new animals before introduction to the herd.

It is important to work closely with a veterinarian to develop a comprehensive health plan for your cattle herd, as they can provide guidance on vaccination schedules, parasite control methods, and disease prevention strategies tailored to your specific needs.

Conclusion
Cattle diseases can have a significant impact on the productivity and profitability of your herd, as well as the overall health of your animals. It is essential to be aware of the common cattle diseases, their symptoms, diagnosis, treatment, and prevention methods to ensure the health and well-being of your herd.

By working closely with a veterinarian and implementing preventative measures such as proper nutrition and sanitary living conditions, you can help protect your cattle from disease and maintain a productive and profitable herd. Remember, prevention is key when it comes to managing cattle diseases.

Adenocarcinoma is a term used to describe a variety of different types of cancer that arise in glandular tissue, including:

1. Colorectal adenocarcinoma (cancer of the colon or rectum)
2. Breast adenocarcinoma (cancer of the breast)
3. Prostate adenocarcinoma (cancer of the prostate gland)
4. Pancreatic adenocarcinoma (cancer of the pancreas)
5. Lung adenocarcinoma (cancer of the lung)
6. Thyroid adenocarcinoma (cancer of the thyroid gland)
7. Skin adenocarcinoma (cancer of the skin)

The symptoms of adenocarcinoma depend on the location of the cancer and can include:

1. Blood in the stool or urine
2. Abdominal pain or discomfort
3. Changes in bowel habits
4. Unusual vaginal bleeding (in the case of endometrial adenocarcinoma)
5. A lump or thickening in the breast or elsewhere
6. Weight loss
7. Fatigue
8. Coughing up blood (in the case of lung adenocarcinoma)

The diagnosis of adenocarcinoma is typically made through a combination of imaging tests, such as CT scans, MRI scans, and PET scans, and a biopsy, which involves removing a sample of tissue from the affected area and examining it under a microscope for cancer cells.

Treatment options for adenocarcinoma depend on the location of the cancer and can include:

1. Surgery to remove the tumor
2. Chemotherapy, which involves using drugs to kill cancer cells
3. Radiation therapy, which involves using high-energy X-rays or other particles to kill cancer cells
4. Targeted therapy, which involves using drugs that target specific molecules on cancer cells to kill them
5. Immunotherapy, which involves using drugs that stimulate the immune system to fight cancer cells.

The prognosis for adenocarcinoma is generally good if the cancer is detected and treated early, but it can be more challenging to treat if the cancer has spread to other parts of the body.

The two main types of lymphoid leukemia are:

1. Acute Lymphoblastic Leukemia (ALL): This type of leukemia is most commonly seen in children, but it can also occur in adults. It is characterized by a rapid increase in the number of immature white blood cells in the blood and bone marrow.
2. Chronic Lymphocytic Leukemia (CLL): This type of leukemia usually affects older adults and is characterized by the gradual buildup of abnormal white blood cells in the blood, bone marrow, and lymph nodes.

Symptoms of lymphoid leukemia include fatigue, fever, night sweats, weight loss, and swollen lymph nodes. Treatment options for lymphoid leukemia can vary depending on the type of cancer and the severity of symptoms, but may include chemotherapy, radiation therapy, or bone marrow transplantation.

Polyploidy is a condition where an organism has more than two sets of chromosomes, which are the thread-like structures that carry genetic information. It can occur in both plants and animals, although it is relatively rare in most species. In humans, polyploidy is extremely rare and usually occurs as a result of errors during cell division or abnormal fertilization.

In medicine, polyploidy is often used to describe certain types of cancer, such as breast cancer or colon cancer, that have extra sets of chromosomes. This can lead to the development of more aggressive and difficult-to-treat tumors.

However, not all cases of polyploidy are cancerous. Some individuals with Down syndrome, for example, have an extra copy of chromosome 21, which is a non-cancerous form of polyploidy. Additionally, some people may be born with extra copies of certain genes or chromosomal regions due to errors during embryonic development, which can lead to various health problems but are not cancerous.

Overall, the term "polyploidy" in medicine is used to describe any condition where an organism has more than two sets of chromosomes, regardless of whether it is cancerous or non-cancerous.

Also known as Burkitt's Lymphoma.

Explanation: Neoplastic cell transformation is a complex process that involves multiple steps and can occur as a result of genetic mutations, environmental factors, or a combination of both. The process typically begins with a series of subtle changes in the DNA of individual cells, which can lead to the loss of normal cellular functions and the acquisition of abnormal growth and reproduction patterns.

Over time, these transformed cells can accumulate further mutations that allow them to survive and proliferate despite adverse conditions. As the transformed cells continue to divide and grow, they can eventually form a tumor, which is a mass of abnormal cells that can invade and damage surrounding tissues.

In some cases, cancer cells can also break away from the primary tumor and travel through the bloodstream or lymphatic system to other parts of the body, where they can establish new tumors. This process, known as metastasis, is a major cause of death in many types of cancer.

It's worth noting that not all transformed cells will become cancerous. Some forms of cellular transformation, such as those that occur during embryonic development or tissue regeneration, are normal and necessary for the proper functioning of the body. However, when these transformations occur in adult tissues, they can be a sign of cancer.

See also: Cancer, Tumor

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There are several different types of leukemia, including:

1. Acute Lymphoblastic Leukemia (ALL): This is the most common type of leukemia in children, but it can also occur in adults. It is characterized by an overproduction of immature white blood cells called lymphoblasts.
2. Acute Myeloid Leukemia (AML): This type of leukemia affects the bone marrow's ability to produce red blood cells, platelets, and other white blood cells. It can occur at any age but is most common in adults.
3. Chronic Lymphocytic Leukemia (CLL): This type of leukemia affects older adults and is characterized by the slow growth of abnormal white blood cells called lymphocytes.
4. Chronic Myeloid Leukemia (CML): This type of leukemia is caused by a genetic mutation in a gene called BCR-ABL. It can occur at any age but is most common in adults.
5. Hairy Cell Leukemia: This is a rare type of leukemia that affects older adults and is characterized by the presence of abnormal white blood cells called hairy cells.
6. Myelodysplastic Syndrome (MDS): This is a group of disorders that occur when the bone marrow is unable to produce healthy blood cells. It can lead to leukemia if left untreated.

Treatment for leukemia depends on the type and severity of the disease, but may include chemotherapy, radiation therapy, targeted therapy, or stem cell transplantation.

Examples of experimental leukemias include:

1. X-linked agammaglobulinemia (XLA): A rare inherited disorder that leads to a lack of antibody production and an increased risk of infections.
2. Diamond-Blackfan anemia (DBA): A rare inherited disorder characterized by a failure of red blood cells to mature in the bone marrow.
3. Fanconi anemia: A rare inherited disorder that leads to a defect in DNA repair and an increased risk of cancer, particularly leukemia.
4. Ataxia-telangiectasia (AT): A rare inherited disorder characterized by progressive loss of coordination, balance, and speech, as well as an increased risk of cancer, particularly lymphoma.
5. Down syndrome: A genetic disorder caused by an extra copy of chromosome 21, which increases the risk of developing leukemia, particularly acute myeloid leukemia (AML).

These experimental leukemias are often used in research studies to better understand the biology of leukemia and to develop new treatments.

The infection occurs when the parasitic worm enters the body through the skin, usually during contact with infected water. The schistosomes migrate to the liver and intestines, where they cause inflammation and damage to the host tissues.

Symptoms of schistosomiasis mansoni can include abdominal pain, diarrhea, fatigue, and weight loss. If left untreated, it can lead to serious complications such as anemia, liver and kidney damage, and even death.

Diagnosis is based on the presence of schistosome eggs in the urine or stool, and treatment typically involves a combination of antiparasitic drugs and supportive care to manage symptoms. Prevention measures include avoiding contact with contaminated water and using snail-killing agents to reduce the number of intermediate hosts.

Leprosy can cause a range of symptoms, including:

1. Skin lesions: Leprosy can cause skin lesions, including lighter or darker patches on the skin, and thickening of the skin.
2. Nerve damage: The bacteria can damage the nerves, leading to numbness, pain, and muscle weakness.
3. Eye problems: Leprosy can cause eye inflammation, vision loss, and dryness of the eyes.
4. Respiratory problems: In severe cases, leprosy can cause breathing difficulties and respiratory failure.
5. Enlarged lymph nodes: The lymph nodes may become enlarged in some cases.
6. Joint pain and swelling: Leprosy can cause joint pain and swelling.
7. Neuritis: Inflammation of the nerves can occur, leading to pain, numbness, and tingling sensations.
8. Ulcers: Leprosy can cause ulcers on the skin and mucous membranes.

Leprosy is diagnosed through a combination of physical examination, laboratory tests, and medical imaging. Treatment typically involves a combination of antibiotics and other medications to manage symptoms. In some cases, surgery may be necessary to remove infected tissue or repair damaged nerves.

Leprosy can be transmitted through respiratory droplets, close contact with an infected person, or through contaminated objects such as clothing or bedding. However, leprosy is not highly contagious and the risk of transmission is low if proper precautions are taken.

While there is no cure for leprosy, early diagnosis and treatment can prevent complications and disability. However, due to the stigma surrounding the disease, many people may delay seeking medical attention, leading to a higher risk of long-term complications.

Overall, while leprosy is a serious disease, it is also a preventable and treatable one. With proper awareness and education, we can work towards reducing the stigma surrounding leprosy and ensuring that those affected receive the medical attention they need.

1. Bubonic plague: This is the most common form of the disease and is characterized by the development of swollen and painful lymph nodes (called buboes) in the groin, armpits, or neck.
2. Pneumonic plague: This form of the disease affects the lungs and can be transmitted from person to person through respiratory droplets. It is highly contagious and can be fatal if left untreated.
3. Septicemic plague: This form of the disease occurs when the bacteria enter the bloodstream directly, without going through the lymph nodes or lungs. It can cause fever, chills, abdominal pain, and bleeding into the skin and organs.

Plague has a long history of being a major public health threat, with pandemics occurring in the Middle Ages and other times throughout history. In modern times, plague is still present in some parts of the world, particularly in rural areas of the western United States and in parts of Africa and Asia.

Treatment of plague typically involves antibiotics, which can be effective if started early in the course of the illness. However, resistance to these antibiotics has been a growing concern in recent years, making it increasingly difficult to treat the disease effectively.

Prevention of plague primarily involves controlling the population of infected fleas and other vectors, as well as avoiding contact with infected animals or people. This can be achieved through measures such as using insecticides, wearing protective clothing and gear, and practicing good hygiene. Vaccines are also available for some forms of the disease, but they are not widely used due to their limited effectiveness and the availability of other treatment options.

Overall, plague is a serious and potentially deadly disease that requires prompt medical attention if symptoms persist or worsen over time. While treatment options exist, prevention is key to avoiding infection and controlling the spread of the disease.

There are several types of hypersensitivity reactions, including:

1. Type I hypersensitivity: This is also known as immediate hypersensitivity and occurs within minutes to hours after exposure to the allergen. It is characterized by the release of histamine and other chemical mediators from immune cells, leading to symptoms such as hives, itching, swelling, and difficulty breathing. Examples of Type I hypersensitivity reactions include allergies to pollen, dust mites, or certain foods.
2. Type II hypersensitivity: This is also known as cytotoxic hypersensitivity and occurs within days to weeks after exposure to the allergen. It is characterized by the immune system producing antibodies against specific proteins on the surface of cells, leading to their destruction. Examples of Type II hypersensitivity reactions include blood transfusion reactions and serum sickness.
3. Type III hypersensitivity: This is also known as immune complex hypersensitivity and occurs when antigens bind to immune complexes, leading to the formation of deposits in tissues. Examples of Type III hypersensitivity reactions include rheumatoid arthritis and systemic lupus erythematosus.
4. Type IV hypersensitivity: This is also known as delayed-type hypersensitivity and occurs within weeks to months after exposure to the allergen. It is characterized by the activation of T cells, leading to inflammation and tissue damage. Examples of Type IV hypersensitivity reactions include contact dermatitis and toxic epidermal necrolysis.

The diagnosis of hypersensitivity often involves a combination of medical history, physical examination, laboratory tests, and elimination diets or challenges. Treatment depends on the specific type of hypersensitivity reaction and may include avoidance of the allergen, medications such as antihistamines or corticosteroids, and immunomodulatory therapy.

There are three main forms of anthrax:

1. Cutaneous (skin) anthrax: This is the most common form of the disease and causes skin lesions that can progress to severe inflammation and scarring.
2. Inhalational (lung) anthrax: This is the most deadly form of the disease and causes serious respiratory problems, including fever, chills, and difficulty breathing.
3. Gastrointestinal (GI) anthrax: This form of the disease causes symptoms such as diarrhea, abdominal pain, and vomiting.

Anthrax can be diagnosed through a variety of tests, including blood tests and imaging studies. Treatment typically involves antibiotics, but the effectiveness of treatment depends on the severity of the infection and the timing of treatment.

Prevention of anthrax primarily involves vaccination of animals and control of animal products to prevent the spread of the bacteria. In addition, public health measures such as surveillance and quarantine can help prevent the spread of the disease to humans.

The medical management of anthrax involves a combination of antibiotics, supportive care, and wound management. Early diagnosis and treatment are critical to preventing serious complications and death.

Falciparum malaria can cause a range of symptoms, including fever, chills, headache, muscle and joint pain, fatigue, nausea, and vomiting. In severe cases, the disease can lead to anemia, organ failure, and death.

Diagnosis of falciparum malaria typically involves a physical examination, medical history, and laboratory tests to detect the presence of parasites in the blood or other bodily fluids. Treatment usually involves the use of antimalarial drugs, such as artemisinin-based combination therapies (ACTs) or quinine, which can effectively cure the disease if administered promptly.

Prevention of falciparum malaria is critical to reducing the risk of infection, and this includes the use of insecticide-treated bed nets, indoor residual spraying (IRS), and preventive medications for travelers to high-risk areas. Eliminating standing water around homes and communities can also help reduce the number of mosquitoes and the spread of the disease.

In summary, falciparum malaria is a severe and life-threatening form of malaria caused by the Plasmodium falciparum parasite, which is responsible for the majority of malaria-related deaths worldwide. Prompt diagnosis and treatment are essential to prevent complications and death from this disease. Prevention measures include the use of bed nets, indoor spraying, and preventive medications, as well as reducing standing water around homes and communities.

There are several types of disease susceptibility, including:

1. Genetic predisposition: This refers to the inherent tendency of an individual to develop a particular disease due to their genetic makeup. For example, some families may have a higher risk of developing certain diseases such as cancer or heart disease due to inherited genetic mutations.
2. Environmental susceptibility: This refers to the increased risk of developing a disease due to exposure to environmental factors such as pollutants, toxins, or infectious agents. For example, someone who lives in an area with high levels of air pollution may be more susceptible to developing respiratory problems.
3. Lifestyle susceptibility: This refers to the increased risk of developing a disease due to unhealthy lifestyle choices such as smoking, lack of exercise, or poor diet. For example, someone who smokes and is overweight may be more susceptible to developing heart disease or lung cancer.
4. Immune system susceptibility: This refers to the increased risk of developing a disease due to an impaired immune system. For example, people with autoimmune disorders such as HIV/AIDS or rheumatoid arthritis may be more susceptible to opportunistic infections.

Understanding disease susceptibility can help healthcare providers identify individuals who are at risk of developing certain diseases and provide preventive measures or early intervention to reduce the risk of disease progression. Additionally, genetic testing can help identify individuals with a high risk of developing certain diseases, allowing for earlier diagnosis and treatment.

In summary, disease susceptibility refers to the predisposition of an individual to develop a particular disease or condition due to various factors such as genetics, environment, lifestyle choices, and immune system function. Understanding disease susceptibility can help healthcare providers identify individuals at risk and provide appropriate preventive measures or early intervention to reduce the risk of disease progression.

There are several different types of malaria, including:

1. Plasmodium falciparum: This is the most severe form of malaria, and it can be fatal if left untreated. It is found in many parts of the world, including Africa, Asia, and Latin America.
2. Plasmodium vivax: This type of malaria is less severe than P. falciparum, but it can still cause serious complications if left untreated. It is found in many parts of the world, including Africa, Asia, and Latin America.
3. Plasmodium ovale: This type of malaria is similar to P. vivax, but it can cause more severe symptoms in some people. It is found primarily in West Africa.
4. Plasmodium malariae: This type of malaria is less common than the other three types, and it tends to cause milder symptoms. It is found primarily in parts of Africa and Asia.

The symptoms of malaria can vary depending on the type of parasite that is causing the infection, but they typically include:

1. Fever
2. Chills
3. Headache
4. Muscle and joint pain
5. Fatigue
6. Nausea and vomiting
7. Diarrhea
8. Anemia (low red blood cell count)

If malaria is not treated promptly, it can lead to more severe complications, such as:

1. Seizures
2. Coma
3. Respiratory failure
4. Kidney failure
5. Liver failure
6. Anemia (low red blood cell count)

Malaria is typically diagnosed through a combination of physical examination, medical history, and laboratory tests, such as blood smears or polymerase chain reaction (PCR) tests. Treatment for malaria typically involves the use of antimalarial drugs, such as chloroquine or artemisinin-based combination therapies. In severe cases, hospitalization may be necessary to manage complications and provide supportive care.

Prevention is an important aspect of managing malaria, and this can include:

1. Using insecticide-treated bed nets
2. Wearing protective clothing and applying insect repellent when outdoors
3. Eliminating standing water around homes and communities to reduce the number of mosquito breeding sites
4. Using indoor residual spraying (IRS) or insecticide-treated wall lining to kill mosquitoes
5. Implementing malaria control measures in areas where malaria is common, such as distribution of long-lasting insecticidal nets (LLINs) and indoor residual spraying (IRS)
6. Improving access to healthcare services, particularly in rural and remote areas
7. Providing education and awareness about malaria prevention and control
8. Encouraging the use of preventive medications, such as intermittent preventive treatment (IPT) for pregnant women and children under the age of five.

Early diagnosis and prompt treatment are critical in preventing the progression of malaria and reducing the risk of complications and death. In areas where malaria is common, it is essential to have access to reliable diagnostic tools and effective antimalarial drugs.

1. Parvovirus (Parvo): A highly contagious viral disease that affects dogs of all ages and breeds, causing symptoms such as vomiting, diarrhea, and severe dehydration.
2. Distemper: A serious viral disease that can affect dogs of all ages and breeds, causing symptoms such as fever, coughing, and seizures.
3. Rabies: A deadly viral disease that affects dogs and other animals, transmitted through the saliva of infected animals, and causing symptoms such as aggression, confusion, and paralysis.
4. Heartworms: A common condition caused by a parasitic worm that infects the heart and lungs of dogs, leading to symptoms such as coughing, fatigue, and difficulty breathing.
5. Ticks and fleas: These external parasites can cause skin irritation, infection, and disease in dogs, including Lyme disease and tick-borne encephalitis.
6. Canine hip dysplasia (CHD): A genetic condition that affects the hip joint of dogs, causing symptoms such as arthritis, pain, and mobility issues.
7. Osteosarcoma: A type of bone cancer that affects dogs, often diagnosed in older dogs and causing symptoms such as lameness, swelling, and pain.
8. Allergies: Dog allergies can cause skin irritation, ear infections, and other health issues, and may be triggered by environmental factors or specific ingredients in their diet.
9. Gastric dilatation-volvulus (GDV): A life-threatening condition that occurs when a dog's stomach twists and fills with gas, causing symptoms such as vomiting, pain, and difficulty breathing.
10. Cruciate ligament injuries: Common in active dogs, these injuries can cause joint instability, pain, and mobility issues.

It is important to monitor your dog's health regularly and seek veterinary care if you notice any changes or abnormalities in their behavior, appetite, or physical condition.

There are several types of lung neoplasms, including:

1. Adenocarcinoma: This is the most common type of lung cancer, accounting for approximately 40% of all lung cancers. It is a malignant tumor that originates in the glands of the respiratory tract and can be found in any part of the lung.
2. Squamous cell carcinoma: This type of lung cancer accounts for approximately 25% of all lung cancers and is more common in men than women. It is a malignant tumor that originates in the squamous cells lining the airways of the lungs.
3. Small cell lung cancer (SCLC): This is a highly aggressive form of lung cancer that accounts for approximately 15% of all lung cancers. It is often found in the central parts of the lungs and can spread quickly to other parts of the body.
4. Large cell carcinoma: This is a rare type of lung cancer that accounts for only about 5% of all lung cancers. It is a malignant tumor that originates in the large cells of the respiratory tract and can be found in any part of the lung.
5. Bronchioalveolar carcinoma (BAC): This is a rare type of lung cancer that originates in the cells lining the airways and alveoli of the lungs. It is more common in women than men and tends to affect older individuals.
6. Lymphangioleiomyomatosis (LAM): This is a rare, progressive, and often fatal lung disease that primarily affects women of childbearing age. It is characterized by the growth of smooth muscle-like cells in the lungs and can lead to cysts, lung collapse, and respiratory failure.
7. Hamartoma: This is a benign tumor that originates in the tissue of the lungs and is usually found in children. It is characterized by an overgrowth of normal lung tissue and can be treated with surgery.
8. Secondary lung cancer: This type of cancer occurs when cancer cells from another part of the body spread to the lungs through the bloodstream or lymphatic system. It is more common in people who have a history of smoking or exposure to other carcinogens.
9. Metastatic cancer: This type of cancer occurs when cancer cells from another part of the body spread to the lungs through the bloodstream or lymphatic system. It is more common in people who have a history of smoking or exposure to other carcinogens.
10. Mesothelioma: This is a rare and aggressive form of cancer that originates in the lining of the lungs or abdomen. It is caused by asbestos exposure and can be treated with surgery, chemotherapy, and radiation therapy.

Lung diseases can also be classified based on their cause, such as:

1. Infectious diseases: These are caused by bacteria, viruses, or other microorganisms and can include pneumonia, tuberculosis, and bronchitis.
2. Autoimmune diseases: These are caused by an overactive immune system and can include conditions such as sarcoidosis and idiopathic pulmonary fibrosis.
3. Genetic diseases: These are caused by inherited mutations in genes that affect the lungs and can include cystic fibrosis and primary ciliary dyskinesia.
4. Environmental diseases: These are caused by exposure to harmful substances such as tobacco smoke, air pollution, and asbestos.
5. Radiological diseases: These are caused by exposure to ionizing radiation and can include conditions such as radiographic breast cancer and lung cancer.
6. Vascular diseases: These are caused by problems with the blood vessels in the lungs and can include conditions such as pulmonary embolism and pulmonary hypertension.
7. Tumors: These can be benign or malignant and can include conditions such as lung metastases and lung cancer.
8. Trauma: This can include injuries to the chest or lungs caused by accidents or other forms of trauma.
9. Congenital diseases: These are present at birth and can include conditions such as bronchopulmonary foregut malformations and congenital cystic adenomatoid malformation.

Each type of lung disease has its own set of symptoms, diagnosis, and treatment options. It is important to seek medical attention if you experience any persistent or severe respiratory symptoms, as early diagnosis and treatment can improve outcomes and quality of life.

There are two main forms of TB:

1. Active TB: This is the form of the disease where the bacteria are actively growing and causing symptoms such as coughing, fever, chest pain, and fatigue. Active TB can be contagious and can spread to others if not treated properly.
2. Latent TB: This is the form of the disease where the bacteria are present in the body but are not actively growing or causing symptoms. People with latent TB do not feel sick and are not contagious, but they can still become sick with active TB if their immune system is weakened.

TB is a major public health concern, especially in developing countries where access to healthcare may be limited. The disease is diagnosed through a combination of physical examination, medical imaging, and laboratory tests such as skin tests or blood tests. Treatment for TB typically involves a course of antibiotics, which can be effective in curing the disease if taken properly. However, drug-resistant forms of TB have emerged in some parts of the world, making treatment more challenging.

Preventive measures against TB include:

1. Vaccination with BCG (Bacille Calmette-Guérin) vaccine, which can provide some protection against severe forms of the disease but not against latent TB.
2. Avoiding close contact with people who have active TB, especially if they are coughing or sneezing.
3. Practicing good hygiene, such as covering one's mouth when coughing or sneezing and regularly washing hands.
4. Getting regular screenings for TB if you are in a high-risk group, such as healthcare workers or people with weakened immune systems.
5. Avoiding sharing personal items such as towels, utensils, or drinking glasses with people who have active TB.

Overall, while TB is a serious disease that can be challenging to treat and prevent, with the right measures in place, it is possible to reduce its impact on public health and improve outcomes for those affected by the disease.

Examples of acute diseases include:

1. Common cold and flu
2. Pneumonia and bronchitis
3. Appendicitis and other abdominal emergencies
4. Heart attacks and strokes
5. Asthma attacks and allergic reactions
6. Skin infections and cellulitis
7. Urinary tract infections
8. Sinusitis and meningitis
9. Gastroenteritis and food poisoning
10. Sprains, strains, and fractures.

Acute diseases can be treated effectively with antibiotics, medications, or other therapies. However, if left untreated, they can lead to chronic conditions or complications that may require long-term care. Therefore, it is important to seek medical attention promptly if symptoms persist or worsen over time.

There are many potential causes of dehydration, including:

* Not drinking enough fluids
* Diarrhea or vomiting
* Sweating excessively
* Diabetes (when the body cannot properly regulate blood sugar levels)
* Certain medications
* Poor nutrition
* Infections
* Poor sleep

To diagnose dehydration, a healthcare provider will typically perform a physical examination and ask questions about the patient's symptoms and medical history. They may also order blood tests or other diagnostic tests to rule out other conditions that may be causing the symptoms.

Treatment for dehydration usually involves drinking plenty of fluids, such as water or electrolyte-rich drinks like sports drinks. In severe cases, intravenous fluids may be necessary. If the underlying cause of the dehydration is a medical condition, such as diabetes or an infection, treatment will focus on managing that condition.

Preventing dehydration is important for maintaining good health. This can be done by:

* Drinking enough fluids throughout the day
* Avoiding caffeine and alcohol, which can act as diuretics and increase urine production
* Eating a balanced diet that includes plenty of fruits, vegetables, and whole grains
* Avoiding excessive sweating by dressing appropriately for the weather and taking breaks in cool, shaded areas when necessary
* Managing medical conditions like diabetes and kidney disease properly.

In severe cases of dehydration, complications can include seizures, organ failure, and even death. It is important to seek medical attention if symptoms persist or worsen over time.

2. Our research focuses on identifying the genetic mutations that contribute to experimental melanoma and developing targeted therapies.
3. The patient's experimental melanoma had spread to her lungs and liver, so we recommended chemotherapy and immunotherapy treatments.

Example sentence: The patient was diagnosed with experimental sarcoma and underwent a novel chemotherapy regimen that included a targeted therapy drug.

Liver neoplasms, also known as liver tumors or hepatic tumors, are abnormal growths of tissue in the liver. These growths can be benign (non-cancerous) or malignant (cancerous). Malignant liver tumors can be primary, meaning they originate in the liver, or metastatic, meaning they spread to the liver from another part of the body.

There are several types of liver neoplasms, including:

1. Hepatocellular carcinoma (HCC): This is the most common type of primary liver cancer and arises from the main cells of the liver (hepatocytes). HCC is often associated with cirrhosis and can be caused by viral hepatitis or alcohol abuse.
2. Cholangiocarcinoma: This type of cancer arises from the cells lining the bile ducts within the liver (cholangiocytes). Cholangiocarcinoma is rare and often diagnosed at an advanced stage.
3. Hemangiosarcoma: This is a rare type of cancer that originates in the blood vessels of the liver. It is most commonly seen in dogs but can also occur in humans.
4. Fibromas: These are benign tumors that arise from the connective tissue of the liver (fibrocytes). Fibromas are usually small and do not spread to other parts of the body.
5. Adenomas: These are benign tumors that arise from the glandular cells of the liver (hepatocytes). Adenomas are usually small and do not spread to other parts of the body.

The symptoms of liver neoplasms vary depending on their size, location, and whether they are benign or malignant. Common symptoms include abdominal pain, fatigue, weight loss, and jaundice (yellowing of the skin and eyes). Diagnosis is typically made through a combination of imaging tests such as CT scans, MRI scans, and ultrasound, and a biopsy to confirm the presence of cancer cells.

Treatment options for liver neoplasms depend on the type, size, location, and stage of the tumor, as well as the patient's overall health. Surgery may be an option for some patients with small, localized tumors, while others may require chemotherapy or radiation therapy to shrink the tumor before surgery can be performed. In some cases, liver transplantation may be necessary.

Prognosis for liver neoplasms varies depending on the type and stage of the cancer. In general, early detection and treatment improve the prognosis, while advanced-stage disease is associated with a poorer prognosis.

The symptoms of toxoplasmosis can vary depending on the severity of the infection and the individual's overall health. In some cases, it may cause mild flu-like symptoms or no symptoms at all. However, in severe cases, it can lead to complications such as brain inflammation, eye infections, and pneumonia.

Toxoplasmosis is a significant public health concern due to its potential to affect anyone and its ability to cause serious complications, especially in certain populations such as pregnant women, people with weakened immune systems, and the elderly. It is important for individuals who may be at risk of contracting the disease to take preventive measures such as avoiding undercooked meat, washing hands frequently, and avoiding contact with cat feces.

Diagnosis of toxoplasmosis typically involves a combination of physical examination, laboratory tests, and imaging studies. Laboratory tests may include blood tests or polymerase chain reaction (PCR) to detect the parasite's DNA in the body. Imaging studies such as ultrasound or computerized tomography (CT) scans may be used to evaluate any complications of the disease.

Treatment for toxoplasmosis typically involves antibiotics to control the infection and manage symptoms. In severe cases, hospitalization may be necessary to monitor and treat any complications. Prevention is key to avoiding this disease, as there is no vaccine available to protect against it.

Here are 10 key points to remember about histoplasmosis:

1) Histoplasmosis is a fungal disease caused by Histoplasma capsulatum.
2) It primarily affects the lungs and can disseminate to other organs.
3) Inhalation of spores from contaminated soil or bird droppings leads to infection.
4) Symptoms range from mild to severe, including fever, cough, chest pain, fatigue, and difficulty breathing.
5) Diagnosis is based on clinical findings, laboratory tests, and imaging studies.
6) Treatment is primarily supportive, with antifungal medications for severe cases.
7) Prevention includes avoiding exposure to contaminated environments and wearing protective clothing during cleanup or construction activities.
8) Histoplasmosis has a global distribution and is found in many parts of the United States.
9) It is an important occupational hazard for workers involved in construction, mining, and agriculture.
10) In severe cases, histoplasmosis can lead to chronic lung disease, heart problems, and meningitis.

The symptoms of coccidioidomycosis can vary depending on the severity of the infection and the individual's immune response. Some people may experience mild symptoms, such as fever, cough, and fatigue, while others may develop more severe symptoms, including pneumonia, meningitis, and bone or skin infections. Skin lesions and rashes are also common.

Diagnosis of coccidioidomycosis typically involves a combination of physical examination, laboratory tests, and imaging studies. Treatment may involve antifungal medications and supportive care to manage symptoms. In severe cases, hospitalization may be necessary.

Prevention is key in avoiding coccidioidomycosis, which includes avoiding areas with high concentrations of the fungus, using respiratory protection when working in areas where the fungus is present, and taking antifungal medications prophylactically for those who are at high risk.

Prognosis for coccidioidomycosis is generally good for those with mild infections, but can be poor for those with severe infections or underlying conditions such as HIV/AIDS or cancer. Long-term effects of the infection can include lung scarring and joint damage.

The term "systemic" refers to the fact that the disease affects multiple organ systems, including the skin, joints, kidneys, lungs, and nervous system. LES is a complex condition, and its symptoms can vary widely depending on which organs are affected. Common symptoms include fatigue, fever, joint pain, rashes, and swelling in the extremities.

There are several subtypes of LES, including:

1. Systemic lupus erythematosus (SLE): This is the most common form of the disease, and it can affect anyone, regardless of age or gender.
2. Discoid lupus erythematosus (DLE): This subtype typically affects the skin, causing a red, scaly rash that does not go away.
3. Drug-induced lupus erythematosus: This form of the disease is caused by certain medications, and it usually resolves once the medication is stopped.
4. Neonatal lupus erythematosus: This rare condition affects newborn babies of mothers with SLE, and it can cause liver and heart problems.

There is no cure for LES, but treatment options are available to manage the symptoms and prevent flares. Treatment may include nonsteroidal anti-inflammatory drugs (NSAIDs), corticosteroids, immunosuppressive medications, and antimalarial drugs. In severe cases, hospitalization may be necessary to monitor and treat the disease.

It is important for people with LES to work closely with their healthcare providers to manage their condition and prevent complications. With proper treatment and self-care, many people with LES can lead active and fulfilling lives.

There are several different types of tumor viruses, including:

1. Human papillomavirus (HPV): This virus is responsible for causing cervical cancer and other types of cancer, such as anal, vulvar, vaginal, and penile cancer.
2. Hepatitis B virus (HBV): This virus can cause liver cancer, known as hepatocellular carcinoma (HCC).
3. Human immunodeficiency virus (HIV): This virus can increase the risk of developing certain types of cancer, such as Kaposi's sarcoma and lymphoma.
4. Epstein-Barr virus (EBV): This virus has been linked to the development of Burkitt lymphoma and Hodgkin's lymphoma.
5. Merkel cell polyomavirus (MCPyV): This virus is responsible for causing Merkel cell carcinoma, a rare type of skin cancer.
6. Human T-lymphotropic virus (HTLV-1): This virus has been linked to the development of adult T-cell leukemia/lymphoma (ATLL).

Tumor virus infections can be diagnosed through a variety of methods, including blood tests, imaging studies, and biopsies. Treatment for these infections often involves antiviral medications, chemotherapy, and surgery. In some cases, tumors may also be removed through radiation therapy.

It's important to note that not all tumors or cancers are caused by viruses, and that many other factors, such as genetics and environmental exposures, can also play a role in the development of cancer. However, for those tumor virus infections that are caused by a specific virus, early diagnosis and treatment can improve outcomes and reduce the risk of complications.

Overall, tumor virus infections are a complex and diverse group of conditions, and further research is needed to better understand their causes and develop effective treatments.

A disease that affects pigs, including viral, bacterial, and parasitic infections, as well as genetic disorders and nutritional deficiencies. Some common swine diseases include:

1. Porcine Reproductive and Respiratory Syndrome (PRRS): A highly contagious viral disease that can cause reproductive failure, respiratory problems, and death.
2. Swine Influenza: A viral infection similar to human influenza, which can cause fever, coughing, and pneumonia in pigs.
3. Erysipelas: A bacterial infection that causes high fever, loss of appetite, and skin lesions in pigs.
4. Actinobacillosis: A bacterial infection that can cause pneumonia, arthritis, and abscesses in pigs.
5. Parasitic infections: Such as gastrointestinal parasites like roundworms and tapeworms, which can cause diarrhea, anemia, and weight loss in pigs.
6. Scrapie: A degenerative neurological disorder that affects pigs and other animals, causing confusion, aggression, and eventually death.
7. Nutritional deficiencies: Such as a lack of vitamin E or selenium, which can cause a range of health problems in pigs, including muscular dystrophy and anemia.
8. Genetic disorders: Such as achondroplasia, a condition that causes dwarfism and deformities in pigs.
9. Environmental diseases: Such as heat stress, which can cause a range of health problems in pigs, including respiratory distress and death.

It's important to note that many swine diseases have similar symptoms, making accurate diagnosis by a veterinarian essential for effective treatment and control.

The symptoms of visceral leishmaniasis can vary depending on the severity of the infection, but may include:

* Fever
* Fatigue
* Loss of appetite
* Weight loss
* Enlargement of the liver and spleen
* Pain in the abdomen
* Anemia
* Low blood platelet count
* Low white blood cell count

If left untreated, visceral leishmaniasis can be fatal. Treatment is typically with antiparasitic drugs, such as miltefosine or amphotericin B, and supportive care to manage symptoms and prevent complications.

It is important to note that visceral leishmaniasis is a serious and potentially life-threatening condition, and prompt medical attention is necessary for effective treatment and management.

The burden of chronic diseases is significant, with over 70% of deaths worldwide attributed to them, according to the World Health Organization (WHO). In addition to the physical and emotional toll they take on individuals and their families, chronic diseases also pose a significant economic burden, accounting for a large proportion of healthcare expenditure.

In this article, we will explore the definition and impact of chronic diseases, as well as strategies for managing and living with them. We will also discuss the importance of early detection and prevention, as well as the role of healthcare providers in addressing the needs of individuals with chronic diseases.

What is a Chronic Disease?

A chronic disease is a condition that lasts for an extended period of time, often affecting daily life and activities. Unlike acute diseases, which have a specific beginning and end, chronic diseases are long-term and persistent. Examples of chronic diseases include:

1. Diabetes
2. Heart disease
3. Arthritis
4. Asthma
5. Cancer
6. Chronic obstructive pulmonary disease (COPD)
7. Chronic kidney disease (CKD)
8. Hypertension
9. Osteoporosis
10. Stroke

Impact of Chronic Diseases

The burden of chronic diseases is significant, with over 70% of deaths worldwide attributed to them, according to the WHO. In addition to the physical and emotional toll they take on individuals and their families, chronic diseases also pose a significant economic burden, accounting for a large proportion of healthcare expenditure.

Chronic diseases can also have a significant impact on an individual's quality of life, limiting their ability to participate in activities they enjoy and affecting their relationships with family and friends. Moreover, the financial burden of chronic diseases can lead to poverty and reduce economic productivity, thus having a broader societal impact.

Addressing Chronic Diseases

Given the significant burden of chronic diseases, it is essential that we address them effectively. This requires a multi-faceted approach that includes:

1. Lifestyle modifications: Encouraging healthy behaviors such as regular physical activity, a balanced diet, and smoking cessation can help prevent and manage chronic diseases.
2. Early detection and diagnosis: Identifying risk factors and detecting diseases early can help prevent or delay their progression.
3. Medication management: Effective medication management is crucial for controlling symptoms and slowing disease progression.
4. Multi-disciplinary care: Collaboration between healthcare providers, patients, and families is essential for managing chronic diseases.
5. Health promotion and disease prevention: Educating individuals about the risks of chronic diseases and promoting healthy behaviors can help prevent their onset.
6. Addressing social determinants of health: Social determinants such as poverty, education, and employment can have a significant impact on health outcomes. Addressing these factors is essential for reducing health disparities and improving overall health.
7. Investing in healthcare infrastructure: Investing in healthcare infrastructure, technology, and research is necessary to improve disease detection, diagnosis, and treatment.
8. Encouraging policy change: Policy changes can help create supportive environments for healthy behaviors and reduce the burden of chronic diseases.
9. Increasing public awareness: Raising public awareness about the risks and consequences of chronic diseases can help individuals make informed decisions about their health.
10. Providing support for caregivers: Chronic diseases can have a significant impact on family members and caregivers, so providing them with support is essential for improving overall health outcomes.

Conclusion

Chronic diseases are a major public health burden that affect millions of people worldwide. Addressing these diseases requires a multi-faceted approach that includes lifestyle changes, addressing social determinants of health, investing in healthcare infrastructure, encouraging policy change, increasing public awareness, and providing support for caregivers. By taking a comprehensive approach to chronic disease prevention and management, we can improve the health and well-being of individuals and communities worldwide.

The symptoms of glomerulonephritis can vary depending on the underlying cause of the disease, but may include:

* Blood in the urine (hematuria)
* Proteinuria (excess protein in the urine)
* Reduced kidney function
* Swelling in the legs and ankles (edema)
* High blood pressure

Glomerulonephritis can be caused by a variety of factors, including:

* Infections such as staphylococcal or streptococcal infections
* Autoimmune disorders such as lupus or rheumatoid arthritis
* Allergic reactions to certain medications
* Genetic defects
* Certain diseases such as diabetes, high blood pressure, and sickle cell anemia

The diagnosis of glomerulonephritis typically involves a physical examination, medical history, and laboratory tests such as urinalysis, blood tests, and kidney biopsy.

Treatment for glomerulonephritis depends on the underlying cause of the disease and may include:

* Antibiotics to treat infections
* Medications to reduce inflammation and swelling
* Diuretics to reduce fluid buildup in the body
* Immunosuppressive medications to suppress the immune system in cases of autoimmune disorders
* Dialysis in severe cases

The prognosis for glomerulonephritis depends on the underlying cause of the disease and the severity of the inflammation. In some cases, the disease may progress to end-stage renal disease, which requires dialysis or a kidney transplant. With proper treatment, however, many people with glomerulonephritis can experience a good outcome and maintain their kidney function over time.

1. Common cold: A viral infection that affects the upper respiratory tract and causes symptoms such as sneezing, running nose, coughing, and mild fever.
2. Influenza (flu): A viral infection that can cause severe respiratory illness, including pneumonia, bronchitis, and sinus and ear infections.
3. Measles: A highly contagious viral infection that causes fever, rashes, coughing, and redness of the eyes.
4. Rubella (German measles): A mild viral infection that can cause fever, rashes, headache, and swollen lymph nodes.
5. Chickenpox: A highly contagious viral infection that causes fever, itching, and a characteristic rash of small blisters on the skin.
6. Herpes simplex virus (HSV): A viral infection that can cause genital herpes, cold sores, or other skin lesions.
7. Human immunodeficiency virus (HIV): A viral infection that attacks the immune system and can lead to acquired immunodeficiency syndrome (AIDS).
8. Hepatitis B: A viral infection that affects the liver, causing inflammation and damage to liver cells.
9. Hepatitis C: Another viral infection that affects the liver, often leading to chronic liver disease and liver cancer.
10. Ebola: A deadly viral infection that causes fever, vomiting, diarrhea, and internal bleeding.
11. SARS (severe acute respiratory syndrome): A viral infection that can cause severe respiratory illness, including pneumonia and respiratory failure.
12. West Nile virus: A viral infection that can cause fever, headache, and muscle pain, as well as more severe symptoms such as meningitis or encephalitis.

Viral infections can be spread through contact with an infected person or contaminated surfaces, objects, or insects such as mosquitoes. Prevention strategies include:

1. Practicing good hygiene, such as washing hands frequently and thoroughly.
2. Avoiding close contact with people who are sick.
3. Covering the mouth and nose when coughing or sneezing.
4. Avoiding sharing personal items such as towels or utensils.
5. Using condoms or other barrier methods during sexual activity.
6. Getting vaccinated against certain viral infections, such as HPV and hepatitis B.
7. Using insect repellents to prevent mosquito bites.
8. Screening blood products and organs for certain viruses before transfusion or transplantation.

Treatment for viral infections depends on the specific virus and the severity of the illness. Antiviral medications may be used to reduce the replication of the virus and alleviate symptoms. In severe cases, hospitalization may be necessary to provide supportive care such as intravenous fluids, oxygen therapy, or mechanical ventilation.

Prevention is key in avoiding viral infections, so taking the necessary precautions and practicing good hygiene can go a long way in protecting oneself and others from these common and potentially debilitating illnesses.

Legionnaires' disease is typically acquired by inhaling aerosolized water droplets contaminated with Legionella bacteria. The most common sources of exposure are cooling towers, hot tubs, and plumbing systems in large buildings. The risk of infection increases with age, and people with weakened immune systems, such as those with cancer, HIV/AIDS, or chronic lung disease, are at greater risk for severe illness and death.

The symptoms of Legionnaires' disease can resemble those of pneumonia and include fever, chills, cough, muscle aches, and shortness of breath. In severe cases, the disease can lead to respiratory failure, septic shock, and even death.

Legionnaires' disease is diagnosed through a combination of physical examination, medical history, and laboratory tests, including blood cultures and urinary antigen tests. Treatment typically involves antibiotics, which can be effective if started early in the course of the illness. In severe cases, hospitalization may be required to provide supportive care, such as mechanical ventilation.

Prevention is key to avoiding Legionnaires' disease, and this includes regularly cleaning and disinfecting cooling towers and plumbing systems, maintaining proper water temperatures, and ensuring that the system is properly designed and maintained. Testing for Legionella bacteria can also be performed to ensure that the system is free of contamination.

In summary, Legionnaires' disease is a severe form of pneumonia caused by the bacterium Legionella pneumophila, typically acquired through inhalation of contaminated aerosolized water droplets. Early diagnosis and treatment are critical to preventing severe illness and death, and prevention measures include regular cleaning and maintenance of cooling towers and plumbing systems, as well as testing for Legionella bacteria.

Herpesviridae infections are caused by the Herpesviridae family of viruses and can be transmitted through skin-to-skin contact, sexual contact, or from mother to child during pregnancy or childbirth. Symptoms of herpesviridae infections can vary depending on the type of virus and the individual infected, but may include fever, fatigue, muscle aches, and skin sores or rashes.

There is no cure for herpesviridae infections, but antiviral medications can help manage symptoms and reduce the risk of transmission to others. Good hygiene practices, such as washing hands regularly and avoiding close contact with those who are infected, can also help prevent the spread of these viruses.

Some common types of herpesviridae infections include:

* Herpes simplex virus (HSV) - Causes cold sores and genital herpes.
* Varicella-zoster virus (VZV) - Causes chickenpox and shingles.
* Human herpesvirus 8 (HHV-8) - Associated with certain types of cancer, such as Kaposi's sarcoma.

Symptoms of anaphylaxis include:

1. Swelling of the face, lips, tongue, and throat
2. Difficulty breathing or swallowing
3. Abdominal cramps
4. Nausea and vomiting
5. Rapid heartbeat
6. Feeling of impending doom or loss of consciousness

Anaphylaxis is diagnosed based on a combination of symptoms, medical history, and physical examination. Treatment for anaphylaxis typically involves administering epinephrine (adrenaline) via an auto-injector, such as an EpiPen or Auvi-Q. Additional treatments may include antihistamines, corticosteroids, and oxygen therapy.

Prevention of anaphylaxis involves avoiding known allergens and being prepared to treat a reaction if it occurs. If you have a history of anaphylaxis, it is important to carry an EpiPen or other emergency medication with you at all times. Wearing a medical alert bracelet or necklace can also help to notify others of your allergy and the need for emergency treatment.

In severe cases, anaphylaxis can lead to unconsciousness, seizures, and even death. Prompt treatment is essential to prevent these complications and ensure a full recovery.

The parasite forms cysts in various organs of the body, including the brain, liver, lungs, and muscles. Symptoms of cysticercosis can vary depending on the location and size of the cysts, and may include seizures, headaches, vision problems, and movement disorders.

Diagnosis of cysticercosis is typically made through a combination of physical examination, imaging studies such as CT or MRI scans, and laboratory tests to detect the presence of antibodies or parasitic elements in the body. Treatment generally involves surgical removal of the cysts, and may also involve antiparasitic drugs to kill any remaining parasites.

In some cases, cysticercosis can lead to serious complications such as inflammation of the brain (meningitis) or blockage of blood vessels, which can be life-threatening. Therefore, early diagnosis and treatment are essential to prevent these complications and improve outcomes for patients with this condition.

Overall, cysticercosis is a significant health problem in many parts of the world, particularly in areas where sanitation and hygiene are poor, and can have serious consequences if left untreated.

Some common types of streptococcal infections include:

1. Strep throat (pharyngitis): an infection of the throat and tonsils that can cause fever, sore throat, and swollen lymph nodes.
2. Sinusitis: an infection of the sinuses (air-filled cavities in the skull) that can cause headache, facial pain, and nasal congestion.
3. Pneumonia: an infection of the lungs that can cause cough, fever, chills, and shortness of breath.
4. Cellulitis: an infection of the skin and underlying tissue that can cause redness, swelling, and warmth over the affected area.
5. Endocarditis: an infection of the heart valves, which can cause fever, fatigue, and swelling in the legs and abdomen.
6. Meningitis: an infection of the membranes covering the brain and spinal cord that can cause fever, headache, stiff neck, and confusion.
7. Septicemia (blood poisoning): an infection of the bloodstream that can cause fever, chills, rapid heart rate, and low blood pressure.

Streptococcal infections are usually treated with antibiotics, which can help clear the infection and prevent complications. In some cases, hospitalization may be necessary to monitor and treat the infection.

Prevention measures for streptococcal infections include:

1. Good hygiene practices, such as washing hands frequently, especially after contact with someone who is sick.
2. Avoiding close contact with people who have streptococcal infections.
3. Keeping wounds and cuts clean and covered to prevent bacterial entry.
4. Practicing safe sex to prevent the spread of streptococcal infections through sexual contact.
5. Getting vaccinated against streptococcus pneumoniae, which can help prevent pneumonia and other infections caused by this bacterium.

It is important to seek medical attention if you suspect you or someone else may have a streptococcal infection, as early diagnosis and treatment can help prevent complications and improve outcomes.

HIV (human immunodeficiency virus) infection is a condition in which the body is infected with HIV, a type of retrovirus that attacks the body's immune system. HIV infection can lead to AIDS (acquired immunodeficiency syndrome), a condition in which the immune system is severely damaged and the body is unable to fight off infections and diseases.

There are several ways that HIV can be transmitted, including:

1. Sexual contact with an infected person
2. Sharing of needles or other drug paraphernalia with an infected person
3. Mother-to-child transmission during pregnancy, childbirth, or breastfeeding
4. Blood transfusions ( although this is rare in developed countries due to screening processes)
5. Organ transplantation (again, rare)

The symptoms of HIV infection can be mild at first and may not appear until several years after infection. These symptoms can include:

1. Fever
2. Fatigue
3. Swollen glands in the neck, armpits, and groin
4. Rash
5. Muscle aches and joint pain
6. Night sweats
7. Diarrhea
8. Weight loss

If left untreated, HIV infection can progress to AIDS, which is a life-threatening condition that can cause a wide range of symptoms, including:

1. Opportunistic infections (such as pneumocystis pneumonia)
2. Cancer (such as Kaposi's sarcoma)
3. Wasting syndrome
4. Neurological problems (such as dementia and seizures)

HIV infection is diagnosed through a combination of blood tests and physical examination. Treatment typically involves antiretroviral therapy (ART), which is a combination of medications that work together to suppress the virus and slow the progression of the disease.

Prevention methods for HIV infection include:

1. Safe sex practices, such as using condoms and dental dams
2. Avoiding sharing needles or other drug-injecting equipment
3. Avoiding mother-to-child transmission during pregnancy, childbirth, or breastfeeding
4. Post-exposure prophylaxis (PEP), which is a short-term treatment that can prevent infection after potential exposure to the virus
5. Pre-exposure prophylaxis (PrEP), which is a daily medication that can prevent infection in people who are at high risk of being exposed to the virus.

It's important to note that HIV infection is manageable with proper treatment and care, and that people living with HIV can lead long and healthy lives. However, it's important to be aware of the risks and take steps to prevent transmission.

There are two main types of schistosomiasis:

1. Schistosoma haematobium: This type is most commonly found in Africa and the Middle East, and affects the urinary tract, causing bleeding, kidney damage, and bladder problems.
2. Schistosoma japonicum: This type is found in Asia, and affects the intestines, causing abdominal pain, diarrhea, and rectal bleeding.
3. Schistosoma mansoni: This type is found in sub-Saharan Africa, and affects both the intestines and the liver, causing abdominal pain, diarrhea, and liver damage.

Symptoms of schistosomiasis can include:

* Bloody urine
* Abdominal pain
* Diarrhea
* Rectal bleeding
* Fatigue
* Anemia
* Weight loss

If left untreated, schistosomiasis can lead to serious complications such as kidney damage, bladder cancer, and infertility.

Treatment of schistosomiasis typically involves the use of praziquantel, an antiparasitic drug that is effective against all species of Schistosoma. In addition to treatment, preventive measures such as avoiding contact with contaminated water and using protective clothing when swimming or bathing in areas where the disease is common can help reduce the risk of infection.

Preventive measures for schistosomiasis include:

* Avoiding contact with contaminated water
* Using protective clothing such as long sleeves and pants when swimming or bathing in areas where the disease is common
* Avoiding activities that involve exposure to water, such as swimming or fishing, in areas where the disease is common
* Using clean water for drinking, cooking, and personal hygiene
* Implementing sanitation measures such as building latrines and improving sewage systems in areas where the disease is common

It is important to note that schistosomiasis is a preventable and treatable disease, but it requires awareness and action from individuals, communities, and governments to control and eliminate the disease.

There are several risk factors for developing HCC, including:

* Cirrhosis, which can be caused by heavy alcohol consumption, viral hepatitis (such as hepatitis B and C), or fatty liver disease
* Family history of liver disease
* Chronic obstructive pulmonary disease (COPD)
* Diabetes
* Obesity

HCC can be challenging to diagnose, as the symptoms are non-specific and can be similar to those of other conditions. However, some common symptoms of HCC include:

* Yellowing of the skin and eyes (jaundice)
* Fatigue
* Loss of appetite
* Abdominal pain or discomfort
* Weight loss

If HCC is suspected, a doctor may perform several tests to confirm the diagnosis, including:

* Imaging tests, such as ultrasound, CT scan, or MRI, to look for tumors in the liver
* Blood tests to check for liver function and detect certain substances that are produced by the liver
* Biopsy, which involves removing a small sample of tissue from the liver to examine under a microscope

Once HCC is diagnosed, treatment options will depend on several factors, including the stage and location of the cancer, the patient's overall health, and their personal preferences. Treatment options may include:

* Surgery to remove the tumor or parts of the liver
* Ablation, which involves destroying the cancer cells using heat or cold
* Chemoembolization, which involves injecting chemotherapy drugs into the hepatic artery to reach the cancer cells
* Targeted therapy, which uses drugs or other substances to target specific molecules that are involved in the growth and spread of the cancer

Overall, the prognosis for HCC is poor, with a 5-year survival rate of approximately 20%. However, early detection and treatment can improve outcomes. It is important for individuals at high risk for HCC to be monitored regularly by a healthcare provider, and to seek medical attention if they experience any symptoms.

A persistent infection with the hepatitis B virus (HBV) that can lead to liver cirrhosis and hepatocellular carcinoma. HBV is a bloodborne pathogen and can be spread through contact with infected blood, sexual contact, or vertical transmission from mother to child during childbirth.

Chronic hepatitis B is characterized by the presence of HBsAg in the blood for more than 6 months, indicating that the virus is still present in the liver. The disease can be asymptomatic or symptomatic, with symptoms such as fatigue, malaise, loss of appetite, nausea, vomiting, joint pain, and jaundice.

Chronic hepatitis B is diagnosed through serological tests such as HBsAg, anti-HBc, and HBV DNA. Treatment options include interferon alpha and nucleos(t)ide analogues, which can slow the progression of the disease but do not cure it.

Prevention strategies for chronic hepatitis B include vaccination with hepatitis B vaccine, which is effective in preventing acute and chronic HBV infection, as well as avoidance of risky behaviors such as unprotected sex and sharing of needles.

Some common horse diseases include:

1. Equine Influenza (EI): A highly contagious respiratory disease caused by the equine influenza virus. It can cause fever, coughing, and nasal discharge.
2. Strangles: A bacterial infection of the lymph nodes, which can cause swelling of the neck and difficulty breathing.
3. West Nile Virus (WNV): A viral infection that can cause fever, weakness, and loss of coordination. It is transmitted by mosquitoes and can be fatal in some cases.
4. Tetanus: A bacterial infection caused by Clostridium tetani, which can cause muscle stiffness, spasms, and rigidity.
5. Rabies: A viral infection that affects the central nervous system and can be fatal if left untreated. It is transmitted through the saliva of infected animals, usually through a bite.
6. Cushing's Disease: A hormonal disorder caused by an overproduction of cortisol, which can cause weight gain, muscle wasting, and other health issues.
7. Laminitis: An inflammation of the laminae, the tissues that connect the hoof to the bone. It can be caused by obesity, overeating, or excessive exercise.
8. Navicular Syndrome: A condition that affects the navicular bone and surrounding tissue, causing pain and lameness in the foot.
9. Pneumonia: An inflammation of the lungs, which can be caused by bacteria, viruses, or fungi.
10. Colic: A general term for abdominal pain, which can be caused by a variety of factors, including gas, impaction, or twisting of the intestines.

These are just a few examples of the many potential health issues that can affect horses. Regular veterinary care and proper management can help prevent many of these conditions, and early diagnosis and treatment can improve the chances of a successful outcome.

There are several types of hepatitis, including:

1. Hepatitis A: This type is caused by the hepatitis A virus (HAV) and is usually transmitted through contaminated food or water or through close contact with someone who has the infection.
2. Hepatitis B: This type is caused by the hepatitis B virus (HBV) and can be spread through sexual contact, sharing of needles, or mother-to-child transmission during childbirth.
3. Hepatitis C: This type is caused by the hepatitis C virus (HCV) and is primarily spread through blood-to-blood contact, such as sharing of needles or receiving a tainted blood transfusion.
4. Alcoholic hepatitis: This type is caused by excessive alcohol consumption and can lead to inflammation and scarring in the liver.
5. Drug-induced hepatitis: This type is caused by certain medications, such as antidepressants, anti-seizure drugs, or chemotherapy agents.
6. Autoimmune hepatitis: This type is caused by an abnormal immune response and can lead to inflammation in the liver.

Symptoms of hepatitis may include fatigue, loss of appetite, nausea, vomiting, abdominal pain, dark urine, pale stools, and yellowing of the skin (jaundice). In severe cases, it can lead to liver failure or even death.

Diagnosis of hepatitis is typically made through a combination of physical examination, laboratory tests such as blood tests and imaging studies like ultrasound or CT scans. Treatment options vary depending on the cause and severity of the condition, but may include medications to manage symptoms, antiviral therapy, or in severe cases, liver transplantation. Prevention measures for hepatitis include vaccination against certain types of the disease, practicing safe sex, avoiding sharing needles or other drug paraphernalia, and following proper hygiene practices.

In conclusion, hepatitis is a serious condition that affects millions of people worldwide. It is important to be aware of the different types of hepatitis and their causes in order to prevent and manage this condition effectively. By taking appropriate measures such as getting vaccinated and practicing safe sex, individuals can reduce their risk of contracting hepatitis. In severe cases, early diagnosis and treatment can help to minimize damage to the liver and improve outcomes for patients.

There are different types of Breast Neoplasms such as:

1. Fibroadenomas: These are benign tumors that are made up of glandular and fibrous tissues. They are usually small and round, with a smooth surface, and can be moved easily under the skin.

2. Cysts: These are fluid-filled sacs that can develop in both breast tissue and milk ducts. They are usually benign and can disappear on their own or be drained surgically.

3. Ductal Carcinoma In Situ (DCIS): This is a precancerous condition where abnormal cells grow inside the milk ducts. If left untreated, it can progress to invasive breast cancer.

4. Invasive Ductal Carcinoma (IDC): This is the most common type of breast cancer and starts in the milk ducts but grows out of them and invades surrounding tissue.

5. Invasive Lobular Carcinoma (ILC): It originates in the milk-producing glands (lobules) and grows out of them, invading nearby tissue.

Breast Neoplasms can cause various symptoms such as a lump or thickening in the breast or underarm area, skin changes like redness or dimpling, change in size or shape of one or both breasts, discharge from the nipple, and changes in the texture or color of the skin.

Treatment options for Breast Neoplasms may include surgery such as lumpectomy, mastectomy, or breast-conserving surgery, radiation therapy which uses high-energy beams to kill cancer cells, chemotherapy using drugs to kill cancer cells, targeted therapy which uses drugs or other substances to identify and attack cancer cells while minimizing harm to normal cells, hormone therapy, immunotherapy, and clinical trials.

It is important to note that not all Breast Neoplasms are cancerous; some are benign (non-cancerous) tumors that do not spread or grow.

There are several symptoms of RA, including:

1. Joint pain and stiffness, especially in the hands and feet
2. Swollen and warm joints
3. Redness and tenderness in the affected areas
4. Fatigue, fever, and loss of appetite
5. Loss of range of motion in the affected joints
6. Firm bumps of tissue under the skin (rheumatoid nodules)

RA can be diagnosed through a combination of physical examination, medical history, blood tests, and imaging studies such as X-rays or ultrasound. Treatment typically involves a combination of medications, including nonsteroidal anti-inflammatory drugs (NSAIDs), disease-modifying anti-rheumatic drugs (DMARDs), and biologic agents. Lifestyle modifications such as exercise and physical therapy can also be helpful in managing symptoms and improving quality of life.

There is no cure for RA, but early diagnosis and aggressive treatment can help to slow the progression of the disease and reduce symptoms. With proper management, many people with RA are able to lead active and fulfilling lives.

Treatment options include medications such as alpha-blockers and 5-alpha-reductase inhibitors, minimally invasive therapies such as transurethral microwave therapy or laser therapy, and surgical intervention such as a transurethral resection of the prostate (TURP) or robotic-assisted laparoscopic surgery.

There are also lifestyle changes that can help manage Prostatic Hyperplasia, including limiting fluid intake before bedtime, avoiding caffeine and alcohol, and following a healthy diet. It is important to consult with a healthcare professional for proper diagnosis and treatment of this condition.

In simpler terms, Prostatic Hyperplasia is an enlargement of the prostate gland which can cause urinary problems and discomfort. Treatment options include medication, minimally invasive therapies, and surgery, and lifestyle changes can also help manage the condition.

Sheep diseases can be caused by a variety of factors, including bacteria, viruses, parasites, and environmental factors. Here are some common sheep diseases and their meanings:

1. Scrapie: A fatal neurological disorder that affects sheep and goats, caused by a prion.
2. Ovine Progressive Pneumonia (OPP): A contagious respiratory disease caused by Mycobacterium ovipneumoniae.
3. Maedi-Visna: A slow-progressing pneumonia caused by a retrovirus, which can lead to OPP.
4. Foot-and-Mouth Disease (FMD): A highly contagious viral disease that affects cloven-hoofed animals, including sheep and goats.
5. Bloat: A condition caused by gas accumulation in the rumen, which can lead to abdominal pain and death if not treated promptly.
6. Pneumonia: An inflammation of the lungs, often caused by bacteria or viruses.
7. Cryptosporidiosis: A diarrheal disease caused by Cryptosporidium parvum, which can be fatal in young lambs.
8. Babesiosis: A blood parasitic disease caused by Babesia oviparasites, which can lead to anemia and death if left untreated.
9. Fascioliasis: A liver fluke infection that can cause anemia, jaundice, and liver damage.
10. Anthrax: A serious bacterial disease caused by Bacillus anthracis, which can be fatal if left untreated.

Sheep diseases can have a significant impact on the health and productivity of flocks, as well as the economy of sheep farming. It is important for sheep farmers to be aware of these diseases and take appropriate measures to prevent and control them.

There are several key features of inflammation:

1. Increased blood flow: Blood vessels in the affected area dilate, allowing more blood to flow into the tissue and bringing with it immune cells, nutrients, and other signaling molecules.
2. Leukocyte migration: White blood cells, such as neutrophils and monocytes, migrate towards the site of inflammation in response to chemical signals.
3. Release of mediators: Inflammatory mediators, such as cytokines and chemokines, are released by immune cells and other cells in the affected tissue. These molecules help to coordinate the immune response and attract more immune cells to the site of inflammation.
4. Activation of immune cells: Immune cells, such as macrophages and T cells, become activated and start to phagocytose (engulf) pathogens or damaged tissue.
5. Increased heat production: Inflammation can cause an increase in metabolic activity in the affected tissue, leading to increased heat production.
6. Redness and swelling: Increased blood flow and leakiness of blood vessels can cause redness and swelling in the affected area.
7. Pain: Inflammation can cause pain through the activation of nociceptors (pain-sensing neurons) and the release of pro-inflammatory mediators.

Inflammation can be acute or chronic. Acute inflammation is a short-term response to injury or infection, which helps to resolve the issue quickly. Chronic inflammation is a long-term response that can cause ongoing damage and diseases such as arthritis, asthma, and cancer.

There are several types of inflammation, including:

1. Acute inflammation: A short-term response to injury or infection.
2. Chronic inflammation: A long-term response that can cause ongoing damage and diseases.
3. Autoimmune inflammation: An inappropriate immune response against the body's own tissues.
4. Allergic inflammation: An immune response to a harmless substance, such as pollen or dust mites.
5. Parasitic inflammation: An immune response to parasites, such as worms or fungi.
6. Bacterial inflammation: An immune response to bacteria.
7. Viral inflammation: An immune response to viruses.
8. Fungal inflammation: An immune response to fungi.

There are several ways to reduce inflammation, including:

1. Medications such as nonsteroidal anti-inflammatory drugs (NSAIDs), corticosteroids, and disease-modifying anti-rheumatic drugs (DMARDs).
2. Lifestyle changes, such as a healthy diet, regular exercise, stress management, and getting enough sleep.
3. Alternative therapies, such as acupuncture, herbal supplements, and mind-body practices.
4. Addressing underlying conditions, such as hormonal imbalances, gut health issues, and chronic infections.
5. Using anti-inflammatory compounds found in certain foods, such as omega-3 fatty acids, turmeric, and ginger.

It's important to note that chronic inflammation can lead to a range of health problems, including:

1. Arthritis
2. Diabetes
3. Heart disease
4. Cancer
5. Alzheimer's disease
6. Parkinson's disease
7. Autoimmune disorders, such as lupus and rheumatoid arthritis.

Therefore, it's important to manage inflammation effectively to prevent these complications and improve overall health and well-being.

Neoplastic metastasis can occur in any type of cancer but are more common in solid tumors such as carcinomas (breast, lung, colon). It is important for cancer diagnosis and prognosis because metastasis indicates that the cancer has spread beyond its original site and may be more difficult to treat.

Metastases can appear at any distant location but commonly found sites include the liver, lungs, bones, brain, and lymph nodes. The presence of metastases indicates a higher stage of cancer which is associated with lower survival rates compared to localized cancer.

There are several types of skin neoplasms, including:

1. Basal cell carcinoma (BCC): This is the most common type of skin cancer, and it usually appears as a small, fleshy bump or a flat, scaly patch. BCC is highly treatable, but if left untreated, it can grow and invade surrounding tissue.
2. Squamous cell carcinoma (SCC): This type of skin cancer is less common than BCC but more aggressive. It typically appears as a firm, flat, or raised bump on sun-exposed areas. SCC can spread to other parts of the body if left untreated.
3. Melanoma: This is the most serious type of skin cancer, accounting for only 1% of all skin neoplasms but responsible for the majority of skin cancer deaths. Melanoma can appear as a new or changing mole, and it's essential to recognize the ABCDE signs (Asymmetry, Border irregularity, Color variation, Diameter >6mm, Evolving size, shape, or color) to detect it early.
4. Sebaceous gland carcinoma: This rare type of skin cancer originates in the oil-producing glands of the skin and can appear as a firm, painless nodule on the forehead, nose, or other oily areas.
5. Merkel cell carcinoma: This is a rare and aggressive skin cancer that typically appears as a firm, shiny bump on the skin. It's more common in older adults and those with a history of sun exposure.
6. Cutaneous lymphoma: This type of cancer affects the immune system and can appear as a rash, nodules, or tumors on the skin.
7. Kaposi sarcoma: This is a rare type of skin cancer that affects people with weakened immune systems, such as those with HIV/AIDS. It typically appears as a flat, red or purple lesion on the skin.

While skin cancers are generally curable when detected early, it's important to be aware of your skin and notice any changes or unusual spots, especially if you have a history of sun exposure or other risk factors. If you suspect anything suspicious, see a dermatologist for an evaluation and potential biopsy. Remember, prevention is key to avoiding the harmful effects of UV radiation and reducing your risk of developing skin cancer.

The infection occurs when the parasite migrates through the body and reaches the CNS, where it forms cysticerci, which are fluid-filled structures that can cause inflammation and damage to brain tissue. The symptoms of neurocysticercosis can vary depending on the location and size of the cysts, but they often include seizures, headaches, weakness, and vision problems.

Diagnosis of neurocysticercosis is based on a combination of clinical findings, imaging studies (such as CT or MRI scans), and serological tests to detect antibodies against the parasite. Treatment typically involves antiparasitic drugs to kill the parasites, as well as supportive care to manage symptoms and prevent complications.

Prevention of neurocysticercosis primarily involves controlling the transmission of the parasite, which can be done by improving food hygiene and avoiding consumption of undercooked or raw pork. In areas where the infection is common, mass drug administration programs have also been implemented to reduce the prevalence of the parasite.

In summary, neurocysticercosis is a severe and potentially debilitating parasitic infection that affects the central nervous system, with symptoms ranging from seizures to vision problems. Diagnosis is based on a combination of clinical findings and imaging studies, and treatment involves antiparasitic drugs and supportive care. Prevention primarily involves controlling the transmission of the parasite through improved food hygiene and mass drug administration programs.

alveolitis /al?veo?lit?s/ (noun) A type of inflammation affecting the air sacs (alveoli) caused by an allergic reaction to substances inhaled into the lungs.

Synonyms: allergic alveolitis, extrinsic allergic alveolitis

Medicine dictionary

Scientific definition of alveolitis, extrinsic allergic:
Alveolitis, also known as allergic alveolitis, is a type of inflammatory disease that affects the air sacs (alveoli) in the lungs. It occurs when an individual's immune system overreacts to certain substances inhaled into the lungs, causing an allergic reaction that leads to inflammation and damage to the alveolar tissue.

The term "extrinsic" refers to the fact that the allergen is coming from outside the body, as opposed to "intrinsic" allergies where the allergen is produced within the body.

This condition can be caused by a variety of substances including dust mites, mold, pollen, and animal dander. People with a history of asthma or atopic dermatitis are more likely to develop allergic alveolitis. Symptoms include coughing, wheezing, chest tightness, and shortness of breath.

Treatment for allergic alveolitis typically involves avoidance of the allergen, medications such as corticosteroids, and immunotherapy. In severe cases, hospitalization may be necessary to manage symptoms and prevent complications.

The symptoms of Chagas disease can vary depending on the severity of the infection and the location of the parasites in the body. In the acute phase, which typically lasts for weeks to months after infection, symptoms may include fever, fatigue, headache, joint pain, and swelling of the eyelids and neck. In some cases, the infection can spread to the heart and digestive system, leading to life-threatening complications such as heart failure, arrhythmias, and intestinal obstruction.

If left untreated, Chagas disease can enter a chronic phase, which can last for years or even decades. During this phase, symptoms may be less severe but can still include fatigue, joint pain, and cardiac problems. In some cases, the infection can reactivate during pregnancy or after exposure to stress, leading to relapses of acute symptoms.

Chagas disease is diagnosed through a combination of physical examination, medical history, and laboratory tests such as blood tests and imaging studies. Treatment typically involves antiparasitic drugs, which can be effective in reducing the severity of symptoms and preventing complications. However, the disease can be difficult to diagnose and treat, particularly in remote areas where medical resources are limited.

Prevention is an important aspect of managing Chagas disease. This includes controlling the population of triatomine bugs through measures such as insecticide spraying and sealing homes, as well as educating people about the risks of the disease and how to avoid infection. In addition, blood banks in areas where Chagas disease is common screen donated blood for the parasite to prevent transmission through blood transfusions.

Overall, Chagas disease is a significant public health problem in Latin America and can have severe consequences if left untreated. Early diagnosis and treatment are important to prevent complications and improve outcomes for those infected with this disease.

Pulmonary tuberculosis typically affects the lungs but can also spread to other parts of the body, such as the brain, kidneys, or spine. The symptoms of pulmonary TB include coughing for more than three weeks, chest pain, fatigue, fever, night sweats, and weight loss.

Pulmonary tuberculosis is diagnosed by a combination of physical examination, medical history, laboratory tests, and radiologic imaging, such as chest X-rays or computed tomography (CT) scans. Treatment for pulmonary TB usually involves a combination of antibiotics and medications to manage symptoms.

Preventive measures for pulmonary tuberculosis include screening for latent TB infection in high-risk populations, such as healthcare workers and individuals with HIV/AIDS, and vaccination with the bacillus Calmette-Guérin (BCG) vaccine in countries where it is available.

Overall, pulmonary tuberculosis is a serious and potentially life-threatening disease that requires prompt diagnosis and treatment to prevent complications and death.

Benign ovarian neoplasms include:

1. Serous cystadenoma: A fluid-filled sac that develops on the surface of the ovary.
2. Mucinous cystadenoma: A tumor that is filled with mucin, a type of protein.
3. Endometrioid tumors: Tumors that are similar to endometrial tissue (the lining of the uterus).
4. Theca cell tumors: Tumors that develop in the supportive tissue of the ovary called theca cells.

Malignant ovarian neoplasms include:

1. Epithelial ovarian cancer (EOC): The most common type of ovarian cancer, which arises from the surface epithelium of the ovary.
2. Germ cell tumors: Tumors that develop from germ cells, which are the cells that give rise to eggs.
3. Stromal sarcomas: Tumors that develop in the supportive tissue of the ovary.

Ovarian neoplasms can cause symptoms such as pelvic pain, abnormal bleeding, and abdominal swelling. They can also be detected through pelvic examination, imaging tests such as ultrasound and CT scan, and biopsy. Treatment options for ovarian neoplasms depend on the type, stage, and location of the tumor, and may include surgery, chemotherapy, and radiation therapy.

Dermatitis, contact can be acute or chronic, depending on the severity and duration of the exposure. In acute cases, the symptoms may resolve within a few days after removing the offending substance. Chronic dermatitis, on the other hand, can persist for weeks or even months, and may require ongoing treatment to manage the symptoms.

The symptoms of contact dermatitis can vary depending on the individual and the severity of the exposure. Common symptoms include:

* Redness and inflammation of the skin
* Itching and burning sensations
* Swelling and blistering
* Cracks or fissures in the skin
* Difficulty healing or recurring infections

In severe cases, contact dermatitis can lead to complications such as:

* Infection with bacteria or fungi
* Scarring and disfigurement
* Emotional distress and anxiety

Diagnosis of contact dermatitis is typically made based on the patient's medical history and physical examination. Allergic patch testing may also be performed to identify specific allergens that are causing the condition.

Treatment for contact dermatitis usually involves avoiding the offending substance and using topical or oral medications to manage symptoms. In severe cases, systemic corticosteroids or immunosuppressants may be prescribed. Phototherapy and alternative therapies such as herbal remedies or acupuncture may also be considered.

Prevention of contact dermatitis involves identifying and avoiding substances that cause an allergic reaction or skin irritation. Individuals with a history of contact dermatitis should take precautions when handling new substances, and should be aware of the potential for cross-reactivity between different allergens.

There are several subtypes of lymphoma, B-cell, including:

1. Diffuse large B-cell lymphoma (DLBCL): This is the most common type of B-cell lymphoma and typically affects older adults.
2. Follicular lymphoma: This type of lymphoma grows slowly and often does not require treatment for several years.
3. Marginal zone lymphoma: This type of lymphoma develops in the marginal zone of the spleen or other lymphoid tissues.
4. Hodgkin lymphoma: This is a type of B-cell lymphoma that is characterized by the presence of Reed-Sternberg cells, which are abnormal cells that can be identified under a microscope.

The symptoms of lymphoma, B-cell can vary depending on the subtype and the location of the tumor. Common symptoms include swollen lymph nodes, fatigue, fever, night sweats, and weight loss.

Treatment for lymphoma, B-cell usually involves chemotherapy, which is a type of cancer treatment that uses drugs to kill cancer cells. Radiation therapy may also be used in some cases. In some cases, bone marrow or stem cell transplantation may be recommended.

Prognosis for lymphoma, B-cell depends on the subtype and the stage of the disease at the time of diagnosis. In general, the prognosis is good for patients with early-stage disease, but the cancer can be more difficult to treat if it has spread to other parts of the body.

Prevention of lymphoma, B-cell is not possible, as the exact cause of the disease is not known. However, avoiding exposure to certain risk factors, such as viral infections and pesticides, may help reduce the risk of developing the disease. Early detection and treatment can also improve outcomes for patients with lymphoma, B-cell.

Lymphoma, B-cell is a type of cancer that affects the immune system and can be treated with chemotherapy and other therapies. The prognosis varies depending on the subtype and stage of the disease at diagnosis. Prevention is not possible, but early detection and treatment can improve outcomes for patients with this condition.

Thymoma can be broadly classified into two main types:

1. Benign thymoma: This type of thymoma is non-cancerous and does not spread to other parts of the body. It is usually small in size and may not cause any symptoms.
2. Malignant thymoma: This type of thymoma is cancerous and can spread to other parts of the body, including the lungs, liver, and bone marrow. Malignant thymomas are more aggressive than benign thymomas and can be life-threatening if not treated promptly.

The exact cause of thymoma is not known, but it is believed to arise from abnormal cell growth in the thymus gland. Some risk factors that may increase the likelihood of developing thymoma include:

1. Genetic mutations: Certain genetic mutations, such as those affecting the TREX1 gene, can increase the risk of developing thymoma.
2. Radiation exposure: Exposure to radiation, such as from radiation therapy, may increase the risk of developing thymoma.
3. Thymic hyperplasia: Enlargement of the thymus gland, known as thymic hyperplasia, may increase the risk of developing thymoma.

The symptoms of thymoma can vary depending on the size and location of the tumor. Some common symptoms include:

1. Chest pain or discomfort
2. Shortness of breath
3. Coughing
4. Fatigue
5. Weight loss
6. Fever
7. Night sweats
8. Pain in the arm or shoulder

Thymoma is diagnosed through a combination of imaging tests, such as computed tomography (CT) scans and magnetic resonance imaging (MRI), and biopsy, which involves removing a sample of tissue from the thymus gland for examination under a microscope. Treatment options for thymoma depend on the stage and aggressiveness of the tumor, and may include:

1. Surgery: Removing the tumor through surgery is often the first line of treatment for thymoma.
2. Radiation therapy: High-energy beams can be used to kill cancer cells and shrink the tumor.
3. Chemotherapy: Drugs can be used to kill cancer cells and shrink the tumor.
4. Targeted therapy: Drugs that target specific molecules involved in the growth and spread of cancer cells can be used to treat thymoma.
5. Immunotherapy: Treatments that use the body's immune system to fight cancer, such as checkpoint inhibitors, can be effective for some people with thymoma.

Overall, the prognosis for thymoma is generally good, with a 5-year survival rate of about 70% for people with localized disease. However, the prognosis can vary depending on the stage and aggressiveness of the tumor, as well as the effectiveness of treatment.

There are several different forms of leishmaniasis, including:

* Cutaneous leishmaniasis: This form of the disease causes skin sores, which can be painful and disfiguring.
* Visceral leishmaniasis: Also known as kala-azar, this form of the disease affects the internal organs and can be fatal if left untreated.
* Mucocutaneous leishmaniasis: This form of the disease causes sores on the skin and mucous membranes.
*Diffuse cutaneous leishmaniasis: This form of the disease causes widespread skin lesions.

Leishmaniasis can be diagnosed through a variety of methods, including:

* Physical examination and medical history: A doctor may look for signs of the disease, such as skin sores or swelling, and ask about the patient's travel history and exposure to sandflies.
* Laboratory tests: Blood and skin samples can be tested for the presence of the parasite using techniques such as microscopy, PCR, and serology.
* Imaging studies: X-rays, CT scans, and MRI scans can be used to visualize the spread of the disease in the body.

Treatment for leishmaniasis typically involves antiparasitic drugs, such as pentavalent antimonials, miltefosine, and amphotericin B. The specific treatment regimen will depend on the severity and location of the disease, as well as the patient's age, health status, and other factors. In some cases, surgery may be necessary to remove affected tissue.

Prevention measures for leishmaniasis include:

* Avoiding sandfly bites: Using insecticides, wearing protective clothing, and staying in well-screened areas can help prevent sandfly bites.
* Eliminating sandfly breeding sites: Removing debris and vegetation, and using insecticides to kill sandflies and their eggs can help reduce the risk of infection.
* Vaccination: There is currently no effective vaccine against leishmaniasis, but research is ongoing to develop one.
* Public education: Raising awareness about the disease and how it is transmitted can help prevent infections and reduce the burden on healthcare systems.

Overall, early diagnosis and treatment are key to preventing complications and improving outcomes for patients with leishmaniasis. In addition, public health measures such as insecticide use and vaccination may help reduce the incidence of the disease.

Disease progression can be classified into several types based on the pattern of worsening:

1. Chronic progressive disease: In this type, the disease worsens steadily over time, with a gradual increase in symptoms and decline in function. Examples include rheumatoid arthritis, osteoarthritis, and Parkinson's disease.
2. Acute progressive disease: This type of disease worsens rapidly over a short period, often followed by periods of stability. Examples include sepsis, acute myocardial infarction (heart attack), and stroke.
3. Cyclical disease: In this type, the disease follows a cycle of worsening and improvement, with periodic exacerbations and remissions. Examples include multiple sclerosis, lupus, and rheumatoid arthritis.
4. Recurrent disease: This type is characterized by episodes of worsening followed by periods of recovery. Examples include migraine headaches, asthma, and appendicitis.
5. Catastrophic disease: In this type, the disease progresses rapidly and unpredictably, with a poor prognosis. Examples include cancer, AIDS, and organ failure.

Disease progression can be influenced by various factors, including:

1. Genetics: Some diseases are inherited and may have a predetermined course of progression.
2. Lifestyle: Factors such as smoking, lack of exercise, and poor diet can contribute to disease progression.
3. Environmental factors: Exposure to toxins, allergens, and other environmental stressors can influence disease progression.
4. Medical treatment: The effectiveness of medical treatment can impact disease progression, either by slowing or halting the disease process or by causing unintended side effects.
5. Co-morbidities: The presence of multiple diseases or conditions can interact and affect each other's progression.

Understanding the type and factors influencing disease progression is essential for developing effective treatment plans and improving patient outcomes.

Eimeria species are obligate intracellular parasites that infect the epithelial cells lining the intestinal tract of animals, causing damage to the gut mucosa and leading to diarrhea, vomiting, weight loss, and even death. The disease can be acute or chronic, depending on the severity of the infection and the host's immune response.

There are several species of Eimeria that can infect ruminants, with different species affecting different parts of the intestinal tract. For example, Eimeria bovis and Eimeria zuernii infect the caecum and abomasum, respectively, while Eimeria ellipsoidalis and Eimeria falciformis infect the small intestine.

Coccidiosis is typically diagnosed through fecal examination, where the presence of oocysts (eggs) in the feces is indicative of an infection. Treatment options include anticoccidial drugs, which can be administered orally or parenterally, and supportive care to manage symptoms such as diarrhea and dehydration.

Prevention is key to managing coccidiosis, and this includes the use of vaccines, cleanliness and hygiene practices, and controlling the parasite's environmental survival. In some cases, a combination of these methods may be necessary to effectively prevent and control coccidiosis in ruminant populations.

1. Asbestosis: a lung disease caused by inhaling asbestos fibers.
2. Carpal tunnel syndrome: a nerve disorder caused by repetitive motion and pressure on the wrist.
3. Mesothelioma: a type of cancer caused by exposure to asbestos.
4. Pneumoconiosis: a lung disease caused by inhaling dust from mining or other heavy industries.
5. Repetitive strain injuries: injuries caused by repetitive motions, such as typing or using vibrating tools.
6. Skin conditions: such as skin irritation and dermatitis caused by exposure to chemicals or other substances in the workplace.
7. Hearing loss: caused by loud noises in the workplace.
8. Back injuries: caused by lifting, bending, or twisting.
9. Respiratory problems: such as asthma and other breathing difficulties caused by exposure to chemicals or dust in the workplace.
10. Cancer: caused by exposure to carcinogens such as radiation, certain chemicals, or heavy metals in the workplace.

Occupational diseases can be difficult to diagnose and treat, as they often develop gradually over time and may not be immediately attributed to the work environment. In some cases, these diseases may not appear until years after exposure has ended. It is important for workers to be aware of the potential health risks associated with their job and take steps to protect themselves, such as wearing protective gear, following safety protocols, and seeking regular medical check-ups. Employers also have a responsibility to provide a safe work environment and follow strict regulations to prevent the spread of occupational diseases.

There are several types of brucellosis, including:

1. Brucella abortus: This type is primarily found in cattle and is the most common form of the disease in humans.
2. Brucella suis: This type is found in pigs and is less common in humans.
3. Brucella melitensis: This type is found in sheep, goats, and other animals, and is more virulent than B. abortus.
4. Brucella canis: This type is found in dogs and is rare in humans.

The symptoms of brucellosis can vary depending on the severity of the infection and the individual's overall health. Common symptoms include:

1. Fever
2. Headache
3. Joint pain
4. Muscle pain
5. Swelling of the lymph nodes and spleen
6. Fatigue
7. Loss of appetite
8. Weight loss

In severe cases, brucellosis can cause complications such as:

1. Endocarditis (infection of the heart valves)
2. Meningitis (inflammation of the lining around the brain and spinal cord)
3. Osteomyelitis (infection of the bone)
4. Testicular inflammation in men
5. Epididymitis (inflammation of the epididymis, a tube that carries sperm from the testicle to the penis)
6. Inflammation of the heart muscle and valves
7. Pneumonia
8. Inflammation of the liver and spleen

Brucellosis is diagnosed through a combination of physical examination, laboratory tests, and imaging studies. Treatment typically involves antibiotics, and early treatment can help prevent complications. Prevention measures include avoiding contact with infected animals and ensuring proper hygiene practices when handling livestock or wild game.

There are several types of food hypersensitivity, including:

1. Food Allergy: An immune system reaction to a specific food that can cause symptoms ranging from mild hives to life-threatening anaphylaxis. Common food allergies include reactions to peanuts, tree nuts, fish, shellfish, milk, eggs, wheat, and soy.
2. Non-Allergic Food Hypersensitivity: Also known as non-IgE-mediated food hypersensitivity, this type of reaction does not involve the immune system. Symptoms can include bloating, abdominal pain, diarrhea, and headaches. Common culprits include gluten, dairy, and high-FODMAP foods.
3. Food Intolerance: A condition where the body cannot properly digest or process a specific food. Symptoms can include bloating, abdominal pain, diarrhea, and gas. Common food intolerances include lactose intolerance, fructose malabsorption, and celiac disease.
4. Food Aversion: An emotional response to a specific food that can cause avoidance or dislike of the food. This is not an allergic or physiological reaction but rather a psychological one.

The diagnosis of food hypersensitivity typically involves a thorough medical history, physical examination, and diagnostic tests such as skin prick testing or blood tests. Treatment options for food hypersensitivity depend on the type and severity of the reaction and may include avoidance of the offending food, medication, or immunotherapy.

Osteoarthritis (OA) is a degenerative condition that occurs when the cartilage that cushions the joints breaks down over time, causing the bones to rub together. It is the most common form of arthritis and typically affects older adults.

Rheumatoid arthritis (RA) is an autoimmune condition that occurs when the body's immune system attacks the lining of the joints, leading to inflammation and pain. It can affect anyone, regardless of age, and is typically seen in women.

Other types of arthritis include psoriatic arthritis, gouty arthritis, and lupus-related arthritis. Treatment for arthritis depends on the type and severity of the condition, but can include medications such as pain relievers, anti-inflammatory drugs, and disease-modifying anti-rheumatic drugs (DMARDs). Physical therapy and lifestyle changes, such as exercise and weight loss, can also be helpful. In severe cases, surgery may be necessary to repair or replace damaged joints.

Arthritis is a leading cause of disability worldwide, affecting over 50 million adults in the United States alone. It can have a significant impact on a person's quality of life, making everyday activities such as walking, dressing, and grooming difficult and painful. Early diagnosis and treatment are important to help manage symptoms and slow the progression of the disease.

There are two main forms of echinococcosis: cystic and alveolar. Cystic echinococcosis is the most common form and is characterized by the formation of fluid-filled cysts in the liver, lungs, or other organs. Alveolar echinococcosis is a more aggressive form of the disease and is characterized by the formation of solid tumor-like masses in the liver, lungs, or other organs.

The symptoms of echinococcosis vary depending on the location and size of the cysts or tumors. They may include abdominal pain, weight loss, fever, fatigue, and difficulty breathing. The disease is diagnosed through a combination of imaging tests such as CT scans, MRI scans, and ultrasound, and by examining a sample of the cyst contents under a microscope.

Treatment for echinococcosis usually involves surgery to remove the cysts or tumors, followed by antiparasitic medication to kill any remaining parasites. In some cases, chemotherapy may be necessary to treat the disease. Prevention of echinococcosis primarily involves controlling the spread of dog tapeworms, which can be done through measures such as regularly deworming dogs and avoiding contact with dog feces.

Echinococcosis is a serious and potentially life-threatening disease, but with timely diagnosis and appropriate treatment, many people are able to recover fully or partially.

Here are some common types of E. coli infections:

1. Urinary tract infections (UTIs): E. coli is a leading cause of UTIs, which occur when bacteria enter the urinary tract and cause inflammation. Symptoms include frequent urination, burning during urination, and cloudy or strong-smelling urine.
2. Diarrheal infections: E. coli can cause diarrhea, abdominal cramps, and fever if consumed through contaminated food or water. In severe cases, this type of infection can lead to dehydration and even death, particularly in young children and the elderly.
3. Septicemia (bloodstream infections): If E. coli bacteria enter the bloodstream, they can cause septicemia, a life-threatening condition that requires immediate medical attention. Symptoms include fever, chills, rapid heart rate, and low blood pressure.
4. Meningitis: In rare cases, E. coli infections can spread to the meninges, the protective membranes covering the brain and spinal cord, causing meningitis. This is a serious condition that requires prompt treatment with antibiotics and supportive care.
5. Hemolytic-uremic syndrome (HUS): E. coli infections can sometimes cause HUS, a condition where the bacteria destroy red blood cells, leading to anemia, kidney failure, and other complications. HUS is most common in young children and can be fatal if not treated promptly.

Preventing E. coli infections primarily involves practicing good hygiene, such as washing hands regularly, especially after using the bathroom or before handling food. It's also essential to cook meat thoroughly, especially ground beef, to avoid cross-contamination with other foods. Avoiding unpasteurized dairy products and drinking contaminated water can also help prevent E. coli infections.

If you suspect an E. coli infection, seek medical attention immediately. Your healthcare provider may perform a urine test or a stool culture to confirm the diagnosis and determine the appropriate treatment. In mild cases, symptoms may resolve on their own within a few days, but antibiotics may be necessary for more severe infections. It's essential to stay hydrated and follow your healthcare provider's recommendations to ensure a full recovery.

A group of autoimmune blistering diseases that are characterized by the formation of large, tense bullae on the skin and mucous membranes. These diseases are caused by abnormal immunological responses to certain antigens, which lead to the production of autoantibodies that attack the basement membrane zone of the skin and mucous membranes, causing damage and blister formation.

There are several types of pemphigoid, bullous diseases, including:

* Pemphigoid, benign chronic
* Pemphigoid, severe
* Bullous pemphigoid
* Epidermolysis bullosa acquisita

Symptoms of pemphigoid, bullous diseases may include:

* Blisters on the skin and mucous membranes
* Redness and swelling around the blisters
* Itching or pain
* Fever

Diagnosis of pemphigoid, bullous diseases is based on a combination of clinical findings, laboratory tests, and biopsy. Treatment involves the use of corticosteroids, immunosuppressive drugs, and antibiotics to manage symptoms and prevent complications.

Lyme disease is typically diagnosed based on a combination of physical symptoms, medical history, and laboratory tests. Treatment typically involves antibiotics, which can help to clear the infection and alleviate symptoms.

Prevention of Lyme disease involves protecting against tick bites by using insect repellents, wearing protective clothing when outdoors, and conducting regular tick checks. Early detection and treatment of Lyme disease can help to prevent long-term complications, such as joint inflammation and neurological problems.

In this definition, we have used technical terms such as 'bacterial infection', 'blacklegged tick', 'Borrelia burgdorferi', and 'antibiotics' to provide a more detailed understanding of the medical concept.

The causes of colorectal neoplasms are not fully understood, but factors such as age, genetics, diet, and lifestyle have been implicated. Symptoms of colorectal cancer can include changes in bowel habits, blood in the stool, abdominal pain, and weight loss. Screening for colorectal cancer is recommended for adults over the age of 50, as it can help detect early-stage tumors and improve survival rates.

There are several subtypes of colorectal neoplasms, including adenomas (which are precancerous polyps), carcinomas (which are malignant tumors), and lymphomas (which are cancers of the immune system). Treatment options for colorectal cancer depend on the stage and location of the tumor, but may include surgery, chemotherapy, radiation therapy, or a combination of these.

Research into the causes and treatment of colorectal neoplasms is ongoing, and there has been significant progress in recent years. Advances in screening and treatment have improved survival rates for patients with colorectal cancer, and there is hope that continued research will lead to even more effective treatments in the future.

The symptoms of infectious mononucleosis can vary in severity but typically include:

* Fatigue
* Fever
* Sore throat
* Swollen lymph nodes in the neck and armpits
* Enlarged spleen
* Headache
* Muscle weakness
* Rash
* Swollen liver or spleen

Infectious mononucleosis is usually diagnosed through a combination of physical examination, blood tests, and other laboratory tests. Treatment focuses on relieving symptoms and allowing the body to fight the infection on its own.

Prognosis for infectious mononucleosis is generally good, but it can take several weeks to recover fully. Complications are rare but can include inflammation of the spleen, liver disease, and a condition called splenomegaly (enlargement of the spleen).

Prevention includes avoiding close contact with people who have mononucleosis, washing hands frequently, and not sharing eating or drinking utensils. There is no vaccine available to protect against infectious mononucleosis.

There are several different types of uveitis, including:

1. Anterior uveitis: This type affects the front part of the eye and is the most common form of uveitis. It is often caused by an infection or injury.
2. Posterior uveitis: This type affects the back part of the eye and can be caused by a systemic disease such as sarcoidosis or juvenile idiopathic arthritis.
3. Intermediate uveitis: This type affects the middle layer of the eye and is often caused by an autoimmune disorder.
4. Panuveitis: This type affects the entire uvea and can be caused by a systemic disease such as vasculitis or Behçet's disease.

Symptoms of uveitis may include:

* Eye pain
* Redness and swelling in the eye
* Blurred vision
* Sensitivity to light
* Floaters (specks or cobwebs in your vision)
* Flashes of light

If you experience any of these symptoms, it is important to see an eye doctor as soon as possible. Uveitis can be diagnosed with a comprehensive eye exam, which may include imaging tests such as ultrasound or MRI. Treatment for uveitis depends on the cause and severity of the condition, but may include medication to reduce inflammation, antibiotics for infections, or surgery to remove any diseased tissue.

Early diagnosis and treatment are important to prevent complications such as cataracts, glaucoma, and blindness. If you have uveitis, it is important to follow your doctor's recommendations for treatment and monitoring to protect your vision.

The symptoms of AIDS can vary depending on the individual and the stage of the disease. Common symptoms include:

1. Fever
2. Fatigue
3. Swollen glands
4. Rash
5. Muscle aches and joint pain
6. Night sweats
7. Diarrhea
8. Weight loss
9. Memory loss and other neurological problems
10. Cancer and other opportunistic infections.

AIDS is diagnosed through blood tests that detect the presence of HIV antibodies or the virus itself. There is no cure for AIDS, but antiretroviral therapy (ART) can help manage the symptoms and slow the progression of the disease. Prevention methods include using condoms, pre-exposure prophylaxis (PrEP), and avoiding sharing needles or other injection equipment.

In summary, Acquired Immunodeficiency Syndrome (AIDS) is a severe and life-threatening condition caused by the Human Immunodeficiency Virus (HIV). It is characterized by a severely weakened immune system, which makes it difficult to fight off infections and diseases. While there is no cure for AIDS, antiretroviral therapy can help manage the symptoms and slow the progression of the disease. Prevention methods include using condoms, pre-exposure prophylaxis, and avoiding sharing needles or other injection equipment.

Symptoms of babesiosis can vary in severity and may include:

* Fever
* Chills
* Headache
* Muscle and joint pain
* Fatigue
* Nausea and vomiting
* Diarrhea
* Anemia (low red blood cell count)

In severe cases, babesiosis can lead to complications such as:

* Hemolytic anemia (breakdown of red blood cells)
* Kidney failure
* Respiratory distress syndrome
* Septic shock

Babesiosis is diagnosed through a combination of physical examination, medical history, and laboratory tests, including:

* Blood smear
* Polymerase chain reaction (PCR)
* Enzyme-linked immunosorbent assay (ELISA)

Treatment for babesiosis typically involves the use of antimicrobial drugs, such as azithromycin and atovaquone, or clindamycin and primaquine. In severe cases, hospitalization may be necessary to manage complications.

Prevention of babesiosis primarily involves protecting against tick bites through measures such as:

* Using insect repellents containing DEET or permethrin
* Wearing long-sleeved shirts and pants, and tucking pant legs into socks
* Checking for ticks on the body after spending time outdoors
* Removing any attached ticks promptly and correctly

Early detection and treatment of babesiosis can help to reduce the risk of complications and improve outcomes for affected individuals.

In animals, toxoplasmosis can cause a variety of clinical signs depending on the severity of the infection and the immune status of the host. Some common symptoms include diarrhea, lethargy, loss of appetite, weight loss, fever, and enlargement of the liver and spleen. In severe cases, toxoplasmosis can lead to respiratory failure, neurological disorders, and death.

Toxoplasmosis is typically diagnosed through a combination of physical examination, laboratory tests such as polymerase chain reaction (PCR) or serology, and imaging studies such as radiography or ultrasonography. Treatment for toxoplasmosis in animals is largely supportive, aimed at managing symptoms and preventing complications.

Prevention of toxoplasmosis in animals involves good hygiene practices, such as avoiding contact with cat feces and contaminated food or water, and vaccination of cats against toxoplasmosis to reduce the risk of oocyst shedding. In some cases, antibiotics may be used to treat secondary bacterial infections that arise from the immunosuppression caused by the parasite.

In conclusion, toxoplasmosis is a common and widespread infectious disease that affects many animal species, including humans. It can cause a range of clinical signs and symptoms, and diagnosis requires a combination of physical examination, laboratory tests, and imaging studies. Prevention involves good hygiene practices and vaccination of cats against toxoplasmosis.

The term "immune complex disease" was first used in the 1960s to describe a group of conditions that were thought to be caused by the formation of immune complexes. These diseases include:

1. Systemic lupus erythematosus (SLE): an autoimmune disorder that can affect multiple organ systems and is characterized by the presence of anti-nuclear antibodies.
2. Rheumatoid arthritis (RA): an autoimmune disease that causes inflammation in the joints and can lead to joint damage.
3. Type III hypersensitivity reaction: a condition in which immune complexes are deposited in tissues, leading to inflammation and tissue damage.
4. Pemphigus: a group of autoimmune diseases that affect the skin and mucous membranes, characterized by the presence of autoantibodies against desmosomal antigens.
5. Bullous pemphigoid: an autoimmune disease that affects the skin and is characterized by the formation of large blisters.
6. Myasthenia gravis: an autoimmune disorder that affects the nervous system, causing muscle weakness and fatigue.
7. Goodpasture's syndrome: a rare autoimmune disease that affects the kidneys and lungs, characterized by the presence of immune complexes in the glomeruli of the kidneys.
8. Hemolytic uremic syndrome (HUS): a condition in which red blood cells are destroyed and waste products accumulate in the kidneys, leading to kidney failure.

Immune complex diseases can be caused by various factors, including genetic predisposition, environmental triggers, and exposure to certain drugs or toxins. Treatment options for these diseases include medications that suppress the immune system, such as corticosteroids and immunosuppressive drugs, and plasmapheresis, which is a process that removes harmful antibodies from the blood. In some cases, organ transplantation may be necessary.

In conclusion, immune complex diseases are a group of disorders that occur when the body's immune system mistakenly attacks its own tissues and organs, leading to inflammation and damage. These diseases can affect various parts of the body, including the skin, kidneys, lungs, and nervous system. Treatment options vary depending on the specific disease and its severity, but may include medications that suppress the immune system and plasmapheresis.

The exact cause of fibrosarcoma is not known, but it is believed to be linked to genetic mutations that occur during a person's lifetime. Some risk factors for developing fibrosarcoma include previous radiation exposure, chronic inflammation, and certain inherited conditions such as neurofibromatosis type 1 (NF1).

The symptoms of fibrosarcoma can vary depending on the location and size of the tumor. In some cases, there may be no symptoms until the tumor has grown to a significant size. Common symptoms include pain, swelling, and limited mobility in the affected limb. If the tumor is near a nerve, it can also cause numbness or tingling sensations in the affected area.

Diagnosis of fibrosarcoma typically involves a combination of imaging tests such as X-rays, CT scans, and MRI scans, as well as a biopsy to confirm the presence of cancer cells. Treatment options for fibrosarcoma may include surgery, radiation therapy, and chemotherapy, depending on the size and location of the tumor, as well as the patient's overall health.

Prognosis for fibrosarcoma is generally good if the tumor is caught early and treated aggressively. However, if the cancer has spread to other parts of the body (metastasized), the prognosis is generally poorer. In some cases, the cancer can recur after treatment, so it is important for patients to follow their doctor's recommendations for regular check-ups and follow-up testing.

Overall, fibrosarcoma is a rare and aggressive form of cancer that can be challenging to diagnose and treat. However, with early detection and appropriate treatment, many people with this condition can achieve long-term survival and a good quality of life.

Symptoms of filarial elephantiasis include swelling and thickening of the skin, especially in the legs, feet, and hands, as well as a loss of sensation in the affected areas. Treatment typically involves the use of antiparasitic drugs to kill the worms, but surgery may be necessary in some cases to remove severely affected tissue.

Preventive measures include avoiding mosquito bites by using insect repellents and wearing protective clothing, as well as taking antiparasitic medications to prevent infection. Early diagnosis and treatment can help prevent the development of severe complications and improve quality of life for individuals with filarial elephantiasis.

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CMV infections are more common in people with weakened immune systems, such as those with HIV/AIDS, cancer, or taking immunosuppressive drugs after an organ transplant. In these individuals, CMV can cause severe and life-threatening complications, such as pneumonia, retinitis (inflammation of the retina), and gastrointestinal disease.

In healthy individuals, CMV infections are usually mild and may not cause any symptoms at all. However, in some cases, CMV can cause a mononucleosis-like illness with fever, fatigue, and swollen lymph nodes.

CMV infections are diagnosed through a combination of physical examination, blood tests, and imaging studies such as CT scans or MRI. Treatment is generally not necessary for mild cases, but may include antiviral medications for more severe infections. Prevention strategies include avoiding close contact with individuals who have CMV, practicing good hygiene, and considering immunoprophylaxis (prevention of infection through the use of immune globulin) for high-risk individuals.

Overall, while CMV infections can be serious and life-threatening, they are relatively rare in healthy individuals and can often be treated effectively with supportive care and antiviral medications.

The fungus is found in soil and water and is typically contracted through the inhalation of contaminated dust or the ingestion of contaminated food or water. The symptoms of blastomycosis can vary depending on the severity of the infection, but may include:

* Fever
* Cough
* Shortness of breath
* Skin lesions
* Joint pain
* Swollen lymph nodes

In severe cases, blastomycosis can lead to life-threatening complications such as respiratory failure, cardiovascular problems, and meningitis.

Diagnosis of blastomycosis is based on a combination of clinical findings, laboratory tests, and imaging studies. Treatment typically involves antifungal medications, which can be effective in resolving symptoms and preventing complications. However, the disease can be challenging to diagnose and treat, and long-term follow-up is often necessary to ensure that the infection has been fully cleared.

Preventive measures for blastomycosis include avoiding contact with contaminated soil and water, wearing protective clothing and equipment when working outdoors in areas where the fungus is prevalent, and taking antifungal medications as prescribed by a healthcare provider. Early diagnosis and treatment are critical to preventing severe complications and improving outcomes for patients with blastomycosis.

The diagnosis of typhoid fever is based on clinical symptoms, laboratory tests such as blood cultures, and polymerase chain reaction (PCR) assays. Treatment typically involves antibiotics, which can significantly reduce the duration of illness and the risk of complications. Prevention measures include vaccination against typhoid fever, proper sanitation and hygiene practices, and avoiding consumption of contaminated food and water.

Symptoms:

* High fever
* Headache
* Fatigue
* Abdominal pain
* Diarrhea or constipation
* Vomiting
* Rash
* Delirium
* Intestinal hemorrhage
* Multi-organ failure

Causes:

* Salmonella Typhi bacteria
* Contaminated food or water
* Poor sanitation and hygiene practices
* International travel or contaminated food imports

Treatment:

* Antibiotics
* Supportive care (fluids, electrolytes, pain management)

Prevention:

* Vaccination against typhoid fever
* Proper sanitation and hygiene practices
* Avoiding consumption of contaminated food and water.

Plasmacytoma is a type of plasma cell dyscrasia, which is a group of diseases that affect the production and function of plasma cells. Plasma cells are a type of white blood cell that produces antibodies to fight infections. In plasmacytoma, the abnormal plasma cells grow and multiply out of control, leading to a tumor.

There are several subtypes of plasmacytoma, including:

* solitary plasmacytoma: A single tumor that occurs in one location.
* multiple myeloma: A type of cancer that affects the bones and is characterized by an overgrowth of malignant plasma cells in the bone marrow.
* extramedullary plasmacytoma: A tumor that occurs outside of the bone marrow, such as in soft tissue or organs.

Plasmacytoma is usually diagnosed through a combination of physical examination, imaging tests such as X-rays or CT scans, and biopsy. Treatment typically involves chemotherapy and/or radiation therapy to destroy the abnormal cells. In some cases, surgery may be necessary to remove the tumor.

Plasmacytoma is a relatively rare cancer, but it can be aggressive and potentially life-threatening if left untreated. It is important for patients with symptoms of plasmacytoma to seek medical attention as soon as possible to receive an accurate diagnosis and appropriate treatment.

The disease typically presents with symptoms such as fever, cough, fatigue, weight loss, and night sweats, and can progress to severe respiratory, cutaneous, and disseminated forms if left untreated. The infection is diagnosed through a combination of clinical evaluation, radiological studies, and laboratory tests such as PCR and culture.

Treatment options for paracoccidioidomycosis include antifungal medications such as amphotericin B, fluconazole, and itraconazole, which are often associated with significant side effects and variable efficacy. Surgical debulking may also be considered in certain cases.

The prognosis for paracoccidioidomycosis is generally poor, especially in advanced stages of the disease, with high rates of morbidity and mortality. However, early diagnosis and appropriate treatment can improve outcomes.

"Two E2F elements regulate the proliferating cell nuclear antigen promoter differently during leaf development". Plant Cell. 14 ... Proliferating cell nuclear antigen (PCNA) is a DNA clamp that acts as a processivity factor for DNA polymerase δ in eukaryotic ... PCNA was originally identified as an antigen that is expressed in the nuclei of cells during the DNA synthesis phase of the ... Webb G, Parsons P, Chenevix-Trench G (1991). "Localization of the gene for human proliferating nuclear antigen/cyclin by in ...
... was discovered by Plant et al. in 1953, individuals who lack the Jk antigen (Jk null) are unable to maximally concentrate their ... The Kidd antigen system (also known as Jk antigen) are proteins found in the Kidd's blood group, which act as antigens, i.e., ... People with two Jk(a) antigens, for instance, may form antibodies against donated blood containing two Jk(b) antigens (and thus ... The Jk antigen is found on a protein responsible for urea transport in the red blood cells and the kidney. They are important ...
It is widely present in some plants bacteria animal and birds. However it is not present in rabbit. Therefore antibodies are ... Example: Forssman antigen, cross reacting microbial antigen so antibodies to these antigens produced by one species cross react ... Heterophile antigens are antigens of similar nature, if not identical, that are present in different tissues in different ... Usually different species have different antigen sets, but the hetereophile antigen is shared by different species. Other ...
This family of proteins is greatly expanded in plants, and constitutes a core component of plant immune systems. Three RLR ... PRRs also mediate the initiation of antigen-specific adaptive immune response and release of inflammatory cytokines. The ... Upon ligand recognition, the plant PRRs transduce "PAMP-triggered immunity" (PTI). Plant immune systems also encode resistance ... PRRs were first discovered in plants. Since that time many plant PRRs have been predicted by genomic analysis (370 in rice; 47 ...
X-rays were first used to deliberately mutate plants in 1927. Between 1927 and 2007, more than 2,540 genetically mutated plant ... Gentner, B.; Naldini, L. (2012-11-01). "Exploiting microRNA regulation for genetic engineering". Tissue Antigens. 80 (5): 393- ... The first field trials of genetically engineered plants occurred in France and the US in 1986, tobacco plants were engineered ... Woodard, S. L.; Woodard, J. A.; Howard, M. E. (2004). "Plant molecular farming: Systems and products". Plant Cell Reports. 22 ( ...
The plant extract QS-21 is a liposome made up of plant saponins from Quillaja saponaria, the soap bark tree. It is a part of ... Second, adjuvants may provide physical protection to antigens which grants the antigen a prolonged delivery. This means the ... or enhance antigen-specific immune responses when used in combination with specific vaccine antigens." In the early days of ... No matter what the mechanism is, alum is not a perfect adjuvant because it does not work with all antigens (e.g. malaria and ...
A. kalrae secretes antigens with haemolytic and cytotoxic activity. Additionally, scientists use mice as animal model to study ... Arthrographis kalrae is capable of pathogenicity in animals (including humans) but not in plants. Most human isolates of A. ... LA, nagashima (2014). "Arthrographis Kalrae soluble antigens present hemolytic and cytotoxic actitvities". Comp Immunol ...
... has been used to help the nutritional quality of plant consumption. Hemp seeds are considered to be fruits from hemp ... as well as toxins or antigens as they enter the body). Edestin can also be broken down to edestan. It has been discovered that ... Galasso, Incoronata (2016), "Variability in Seed Traits in a Collection of Cannabis sativa L. Genotypes", Frontiers in Plant ... Teresa Docimo (September 24, 2014). "Molecular characterization of edestin gene family in Cannabis sativa L". Plant Physiology ...
The antigen concentration can also vary significantly between individual fruits on a plant, individual plants, and between ... The dosage also varies due to the difficulty in standardizing the concentration of the antigen in the plant tissue; it can be ... The entire gene is inserted into a plant transformation vector to allow transcription or the epitope within the antigen is ... The plants take up the DNA, grow into new plants, then are cloned to produce large numbers of genetically identical crops. The ...
Since few plant tissues have a color, there is little chromatically difference between plant tissues makes it difficult to ... This method can preserve the immune activity of various antigens well. Both fresh tissue and fixed tissue can be frozen. ... Plant microtechnique is also a study providing valuable experimental information. Plant microtechnique involves classical ... 69-89, doi:10.1007/978-1-4684-0118-9_2, ISBN 9781468401189 "Plant Anatomy_Free Hand Sectioning , Microscope , Plant Stem". ...
Specifically, plant on a chip is a miniaturized device in which pollen tissues and ovules could be incubated for plant sciences ... Immunoassay: detect bacteria, viruses and cancers based on antigen-antibody reactions. Ion channel screening (patch clamp) ... "A microsystem-based assay for studying pollen tube guidance in plant reproduction". J. Micromech. Microeng. 25 (5): 054018. ...
"Entrez Gene: COVA1 cytosolic ovarian carcinoma antigen 1". Morré, D. James; Morré, Dorothy M. (1998-11-01). "NADH oxidase ... 24 min". In Vitro Cellular & Developmental Biology - Plant. 37 (1): 19-23. doi:10.1007/s11627-001-0004-3. ISSN 1054-5476. PMID ... activity of soybean plasma membranes oscillates with a temperature compensated period of 24 min". The Plant Journal. 16 (3): ...
"Expression of hepatitis B surface antigen in transgenic banana plants". Planta. 222 (3): 484-493. doi:10.1007/s00425-005-1556-y ... The idea of vaccine production via transgenic plants was identified as early as 2003. Plants such as tobacco, potato, tomato, ... Dendritic cell vaccines combine dendritic cells with antigens to present the antigens to the body's white blood cells, thus ... "Vaccine antigen production in transgenic plants: strategies, gene constructs and perspectives". Vaccine. 21 (7-8): 803-808. doi ...
Carnivorous Plant Database. Smythies, B.E. 1965. The distribution and ecology of pitcher-plants (Nepenthes) in Sarawak. UNESCO ... The effect of the Nepenthes alata extract on the cold agglutinin-associated antigens. Nihon Hōigaku Zasshi 45(1): 30-32. PMID ... Carnivorous Plant Newsletter 19(1-2): 19-28. Shivas, R.G. 1984. Pitcher Plants of Peninsular Malaysia & Singapore. Maruzen Asia ... Carnivorous Plants in the tropics, January 12, 2011. Robinson, A. 2012. Nepenthes merrilliana on Samar. Carnivorous Plants in ...
A new class of cell surface antigens. Quantitative absorption studies defining cell-lineage-specific antigens on hemopoietic ... Plant Physiology, 47:562-567 (1971). doi: 10.1104/pp.47.4.562 Berridge MV, Lane CD. Translation of Xenopus liver messenger RNA ... The binding of kinetin to plant ribosomes. Biochem J, 119:75-84 (1970). doi: 10.1042/bj1190075. Berridge MV, Ralph RK. Kinetin ... These theses investigated how kinetin interacts with protein synthesis in plants. In 1973, Berridge undertook a postdoctoral ...
Diagnosis can be made by detecting antibodies, the virus's RNA, or viral proteins (antigens). It is a type of viral hemorrhagic ... Prevention involves avoiding tick bites, using safe practices in meat processing plants, and observing universal healthcare ... As of March 2011[update], the only available and probably somewhat efficacious CCHF vaccine has been an inactivated antigen ...
In breeding crop plants for horizontal resistance to their parasites, the disciplines of plant breeding, plant pathology, and ... The gene-for-gene relationship is an approximate botanical equivalent of antigens and antibodies in mammals. For each ... A plant pathosystem is one in which the host species is a plant. The parasite is any species in which the individual spends a ... It brings together various crop science disciplines such as entomology, nematology, plant pathology, and plant breeding. It ...
Lerouge I, Vanderleyden J (2002). "O-antigen structural variation: mechanisms and possible roles in animal/plant-microbe ... Morphine causes inflammation by binding to the protein lymphocyte antigen 96, which, in turn, causes the protein to bind to ... TLR4 has been shown to interact with: Lymphocyte antigen 96, Myd88, and TOLLIP. Nickel, Intracellular trafficking of TLR4 is ... TLRs are highly conserved from plants to Drosophila to humans and share structural and functional similarities. The various ...
Li Y, Qi B (2017). "Progress toward Understanding Protein S-acylation: Prospective in Plants". Frontiers in Plant Science. 8: ... These proteins are also potent antigens, and are in fact the main immunogens of these two species. Products of nonribosomal ... The plant chloroplast is capable of many of the same modifications that bacteria perform to proteolipids. One database for such ... Proteolipids are abundant in brain tissue, and are also present in many other animal and plant tissues. They are proteins ...
It is the source for a lectin that is used to identify the N blood group antigen. The following subtaxa are accepted: Vicia ... Vicia graminea is a species of flowering plant in the vetch genus Vicia, family Fabaceae. It is native to South America, where ... transiens Burkart - northeast Argentina, Uruguay "Vicia graminea Sm". Plants of the World Online. Royal Botanic Gardens, Kew. ... Plants described in 1818, All stub articles, Fabeae stubs). ...
The gene of interests introduced have many different applications and can range from pest resistance genes to vaccine antigen ... The transplastomic plant and the nuclear transgenic plants were then grafted unto each other and the grafted tissues were then ... A transplastomic plant is a genetically modified plant in which genes are inactivated, modified or new foreign genes are ... For example, young plants need to devote energy and resources into growth and development to become mature plants. Constitutive ...
The same team who co-identified the Hepatitis A virus (HAV) developed the first assays that could measure the virus antigen and ... Hepatitis C virus shares amino acid sequence similarity with pestiviruses and flaviviruses as well as members of two plant ... detection by immune electron microscopy of a viruslike antigen associated with illness. Science. 182(4116): pgs. 1026-1028 " ...
Müntz K, Shutov AD (August 2002). "Legumains and their functions in plants". Trends in Plant Science. 7 (8): 340-4. doi:10.1016 ... Antigen presenting is a key role in activation of immune system. It has been discovered that AEP plays role in this critical ... "Biosynthesis of circular proteins in plants". The Plant Journal. 53 (3): 505-15. doi:10.1111/j.1365-313x.2007.03357.x. PMID ... In plant Oldenlandia affinis it generates antimicrobial cyclic peptides which are important for defence against pathogens in ...
In plants, variation for flooding stress tolerance correlated with stress-induced alternative splicing of transcripts ... post-translational protein splicing and other lessons from the school of antigen processing". Journal of Molecular Medicine. 83 ... Protein splicing has been observed in a wide range of organisms, including bacteria, archaea, plants, yeast and humans. ... Plant Physiology. 172 (2): 668-89. doi:10.1104/pp.16.00472. PMC 5047075. PMID 27208254. Hanada K, Yang JC (June 2005). "Novel ...
Detecting antigens is yet another way to diagnose the disease. This can be done with direct fluorescent antibody (DFA) ... Many treatment plants that take raw water from rivers, lakes, and reservoirs for public drinking water production use ... Antibodies in the serum of humans and animals infected with Cryptosporidium parvum react with several antigens, one of which is ... Equipment failures at the city's antiquated water filtration plant following maintenance were found to have caused the outbreak ...
When two plants share the same incompatibility allele, they are unable to mate. Thus, a plant with a new (and therefore, rare) ... The major histocompatibility complex (MHC) is involved in the recognition of foreign antigens and cells. Frequency-dependent ... Another example is plant self-incompatibility alleles. ...
The US Environmental Protection Agency (EPA) controls GM plants that produce or resist pesticides (i.e. Bt corn and Roundup ... Disease in humans can come from biological hazards in the form of infection by bacteria, antigens, viruses, or parasites. A ... Pesticides, which are normally used to control unwanted insects and plants, may cause a variety of negative effects on non- ... Many biological hazards are associated with food, including certain viruses, parasites, fungi, bacteria, and plant and seafood ...
The cuttings were planted and the first sugar-cane harvest in Hispaniola took place in 1501. Many sugar mills had been ... It is a component of the antigens found on the surface of red blood cells that determine blood groups. Glucose occurs naturally ... Lactose is the only sugar that cannot be extracted from plants. It can only be found in milk, including human breast milk, and ... Through photosynthesis, plants produce glyceraldehyde-3-phosphate (G3P), a phosphated 3-carbon sugar that is used by the cell ...
In immunology, an MHC pentamer is a reagent used to detect antigen-specific CD8+ T cells. Wikimedia Commons has media related ... having five parts in a distinct whorl of a plant structure Pentamerous can also refer to animals, such as crinoids v t e ( ...
... and manufacturing plants. It will also look at improving manufacturing of Chimeric antigen receptor T cell (CAR T cells). ... The plant ceased operation in 1996. A follow-up study from the 1996-2000 period indicated that while there were more cancer ... Dalton, Rex (1 November 2003). "Syngenta ends plant-research deal with Berkeley". Nature. 426 (6964): 216. Bibcode:2003Natur. ... a fire broke out in a production plant storage room, which led to the Sandoz chemical spill and a large amount of pesticide ...
Sand flies also require sugar from plants as their energy source. Plants from the family Fabaceae are preferentially selected ... indicating a stronger and longer-lasting immune response to the disease antigen. The strong immune reaction in response to ... Both genders will consume sugar-rich foods, such as nectar, honey dew, and plant sap, but females will feed on a wide range of ... Both males and females feed on sugars from plants and aphids, but only adult females feed on the blood of other mammals. The ...
Plant breeding can improve zinc uptake capacity of plants under soil conditions with low chemical availability of zinc. ... Pra1 (pH regulated antigen 1) is a candida albicans protein that scavenges host zinc. Diagnosis is typically made based on ... Korayem, A.M. (1993). "Effect of zinc fertilization on rice plants and on the population of the rice-root nematode ... Cakmak, I. (2008). "Enrichment of cereal grains with zinc: Agronomic or genetic biofortification?". Plant Soil. 302 (1-2): 1-17 ...
The mold lives in soil, surviving off dead plant and animal matter, but spreads through the air via airborne conidia. This ... Impairment of the cell-mediated response to vaccine antigen and modulation of cytokine expression". Toxicology and Applied ...
Annual Review of Plant Physiology and Plant Molecular Biology. 47: 431-444. CiteSeerX 10.1.1.473.6911. doi:10.1146/annurev. ... indicating the structure is conserved enough for the antibody to recognize the enzyme as an antigen. Furthermore, genomic ... and Bonpl". Plant Physiology. 95 (2): 623-7. doi:10.1104/pp.95.2.623. PMC 1077577. PMID 16668028. Guy CL, Huber JL, Huber SC ( ... While it is currently unclear if this seryl residue homolog in other plant SPSes is phosphorylated to suppress SPS activity, ...
OspA antigens, shed by live Borrelia bacteria into urine, are a promising technique being studied. The use of nanotrap ... ornamental plants and perennial groundcover (about a quarter), and lawns (about 30 times less). Ixodes larvae and nymphs tend ... Hyde FW, Johnson RC, White TJ, Shelburne CE (January 1989). "Detection of antigens in urine of mice and humans infected with ... The CDC does not recommend urine antigen tests, PCR tests on urine, immunofluorescent staining for cell-wall-deficient forms of ...
She then went on to complete a PhD degree at the John Innes Centre for Plant Science Research in Norwich which resulted in the ... "Specific binding members for human carcinoembryonic antigen, materials and methods". Patents.google.com. Retrieved 1 August ... She is sister to Professor Anne Osbourn FRS who investigates plant natural product biosynthesis. Osbourn went on to study at ... "Complementation of coat protein-defective TMV mutants in transgenic tobacco plants expressing TMV coat protein , Jane K. ...
Plant-based diets are associated with a lower risk for prostate cancer. Switching to a plant-based diet shows favorable results ... Prostate-specific membrane antigen (PSMA) stimulates cancer development by increasing folate levels, helping the cancer cells ... September 2022). "Systematic review of the impact of a plant-based diet on prostate cancer incidence and outcomes". Prostate ... Yao V, Berkman CE, Choi JK, O'Keefe DS, Bacich DJ (February 2010). "Expression of prostate-specific membrane antigen (PSMA), ...
In use since the 1990s, the method of using a plant like N. benthamiana has been called "molecular farming" or a "plant-based ... reducing the amount of antigen required per dose, thereby facilitating mass production of vaccine doses. In December 2021, ... then introducing the bacteria into Nicotiana benthamiana plants. The plants take up the bacteria virus-derived genetic material ... Dhama K, Natesan S, Iqbal Yatoo M, Patel SK, Tiwari R, Saxena SK, Harapan H (December 2020). "Plant-based vaccines and ...
In the past, the firms have planted hundreds of thousands of acres with non-native species such as Monterey pine, Douglas firs ... A 2019 study on the human leukocyte antigen genetics of Mapuche from Cañete found affinities with a variety of North and South ...
Occasional water courses include a greater variety of plants including Acacia nubica, Acacia tortilis, Maerua oblongifolia, ... of the Turkana people in Lokori tested positive for the HB ag antigen. Lokitaung Kalokol Western, David (1974). "The ...
CAM plants - cancer - capsid - carbohydrate - carbon - carbon fixation - carboxylic acid - carcinoembryonic antigen - carrier ... CD4 antigen - CD45 antigen - CD95 antigen - CDC28 protein kinase - cell - cell adhesion molecule - cell biology - cell cycle ... T-cell antigen receptors - tachykinin - tachykinin receptor - talin protein - tandem repeat sequence - taste bud - TATA box - ... plant protein - plasma membrane - plasmid - plasmin - plasminogen - platelet glycoprotein GPIb-IX complex - platelet membrane ...
... along with prostate specific antigen) during, and after six months of hormone treated metastatic prostate cancer was shown to ... "Effect of Carboxymethyl Chitin-Glucan on the Activity of Some Hydrolytic Enzymes in Maize Plants" (PDF). Chem. Pap. 56 (5): 326 ... "Prediction of survival of metastatic prostate cancer based on early serial measurements of prostate specific antigen and ...
Many of these are plant viruses, but animal viruses can be seen in the case of dependoviruses. Within the family parvoviridae, ... to provide HBV surface antigen (HBsAg) for the encapsidation of its genome. The envelope proteins on the outer surface of HDV ...
Indeed, a vaccine that provides accessible antigens in the absence of these other proteins may allow us to control the response ... As a consequence, the increase in popularity of alternative medicine in the 1970s planted the seeds of the modern anti- ... A study published in 2013 found no correlation between autism and the antigen number in the vaccines the children were ... but the number of antigens the child is exposed to by the age of two is 315. Vaccines pose a very small immunologic load ...
... type 1 monomeric gp120 as novel antigens for HIV vaccine design". J. Virol. 77 (10): 5889-901. doi:10.1128/JVI.77.10.5889- ... suggesting that it may be involved in detoxification of plant glycosides. GBA3 also has significant neutral glycosylceramidase ...
Mas-Coma S, Bargues MD, Valero MA (October 2005). "Fascioliasis and other plant-borne trematode zoonoses". Int. J. Parasitol. ... treatment of Schistosoma mansoni during pregnancy on intensity of infection and antibody responses to schistosome antigens: ...
Imai, S.; Tsuge, N.; Tomotake, M.; Nagatome, Y.; Sawada, H.; Nagata, T.; Kumagai, H. (2002). "Plant biochemistry: An onion ... J. Benveniste; P. Jurgens, W. Hsueh and J. Aissa ( 21-26 February 1997). "Transatlantic Transfer of Digitized Antigen Signal by ... Yamamoto, M.; Futamura, Y.; Fujioka, K.; Yamamoto, K. (2008). "Novel Production Method for Plant Polyphenol from Livestock ... for adopting the legal principle that plants have dignity. Physics: Dorian M. Raymer and Douglas Smith, for proving that heaps ...
It is also a common acute lymphocytic leukemia antigen that is an important cell surface marker in the diagnosis of human acute ... Some plant extracts (methanol extracts of Ceropegia rupicola, Kniphofia sumarae, Plectranthus cf barbatus, and an aqueous ... Alasbahi R, Melzig MF (January 2008). "Screening of some Yemeni medicinal plants for inhibitory activity against peptidases". ... and common acute lymphoblastic leukemia antigen (CALLA) is an enzyme that in humans is encoded by the MME gene. Neprilysin is a ...
Although there is little record to establish when plants were first used for medicinal purposes (herbalism), the use of plants ... whose antigens further determine blood reaction between people. This was demonstrated in a 1939 case study by Phillip Levine ...
Horák P (1992). "Helminth eggs in the sludge from three sewage treatment plants in Czechoslovakia". Folia Parasitologica. 39 (2 ... Ascariasis may result in allergies to shrimp and dustmites due to the shared antigen, tropomyosin; this has not been confirmed ...
Joshi CP (August 1987). "An inspection of the domain between putative TATA box and translation start site in 79 plant genes". ... "Putative genes of a variant-specific antigen gene transcription unit in Trypanosoma brucei". Molecular and Cellular Biology. 8 ... Joshi CP (August 1987). "An inspection of the domain between putative TATA box and translation start site in 79 plant genes". ... Natural Product Biosynthesis by Microorganisms and Plants, Part A. 515: 83-105. doi:10.1016/b978-0-12-394290-6.00005-7. ISBN ...
February 2012). "Herbivory in the previous generation primes plants for enhanced insect resistance". Plant Physiology. 158 (2 ... suggesting antigen-selected somatic V mutants penetrate Weismann's Barrier". BioEssays. 37 (5): 557-569. doi:10.1002/bies. ... plant-herbivore interactions, and mosaics of genetic variability: The adaptive significance of somatic mutations in plants". ... Unexpectedly, when F1 plants are self-crossed, the resultant F2 generation all display low pigmentation and have low levels of ...
TAL effectors are found in bacterial plant pathogens of the genus Xanthomonas and are involved in regulating the genes of the ... which serve to recognize either DNA major grooves or antigens. Usually found in immunoglobulin proteins, they are also present ... The B3 DBD (InterPro: IPR003340, SCOP 117343) is found exclusively in transcription factors from higher plants and restriction ... Related proteins are found in bacterial plant pathogen Ralstonia solanacearum, the fungal endosymbiont Burkholderia rhizoxinica ...
Transgenic plants, insects, fish and mammals (including humans) have been bred. Transgenic plants such as corn and soybean have ... and therefore are able to transplant the organ without immediate rejection by removal of the antigen. However, the antigen ... As of 2012[update], these GMO crops were planted on 170 million hectares globally. One example of a transgenic plant species is ... However, until the late 1900s farmers and scientist could breed new strains of a plant or organism only from closely related ...
A collaboration was also announced in May 2022 with a European client for the manufacture of antigen test components. In 2015 ... A range of tests designed to detect important and commercially damaging plant pathogens such as Phytophthora and Potato virus Y ... Plant Health, to name a few. Abingdon Health works with numerous clients in the development and manufacture of LFTs. Examples ... now known as Animal and Plant Health Agency). 2015: Dr Chris Hand and Chris Yates are appointed Chairman and Chief Executive ...
Antigenic drift is when an influenza virus's antigens change due to the gradual accumulation of mutations in the antigen's (HA ... "Avian Influenza (AI)". U.S. Department of Agriculture, Animal and Plant Health Inspection Service. Retrieved 9 March 2021. ... B cells, a type of white blood cell, produce antibodies that bind to influenza antigens HA and NA (or HEF) and other proteins ... Influenza infection is diagnosed with laboratory methods such as antibody or antigen tests and a polymerase chain reaction (PCR ...
Most plant immune responses involve systemic chemical signals sent throughout a plant. Plants use PRRs to recognize conserved ... Normal body cells are not recognized and attacked by NK cells because they express intact self MHC antigens. Those MHC antigens ... see: plant defense against herbivory). Like invertebrates, plants neither generate antibody or T-cell responses nor possess ... and insects can all cause plant disease. As with animals, plants attacked by insects or other pathogens use a set of complex ...
Immunohistochemistry - involves the process of detecting antigens (e.g., proteins) in cells of a tissue section by exploiting ... Phytochemistry - study of phytochemicals which come from plants. Radiochemistry - chemistry of radioactive materials. ... the principle of antibodies binding specifically to antigens in biological tissues. Immunochemistry - is a branch of chemistry ...
ACE and DC-SIGN are two trans-membrane retrovirus receptors (mannose receptors) which can bind "the plant lectins C-type ... There are also two different serotypes found with different antigens that produce unique antibodies. FCoV serotype I (also ... mannose binding domain". Aminopeptidase N has the same ability to interact with plant lectins C-type mannose-binding and also ...
Antigen Polymorphism of a Low-Density Beta-Lipoprotein. Allotypy in Human Serum *B. S. BLUMBERG ... FORD, E. Polymorphism in Plants, Animals and Man. Nature 180, 1315-1319 (1957). https://doi.org/10.1038/1801315a0 ...
Stable expression of Mtb antigens with CTB in edible cucumber plants (whose fruits are eaten raw) in sufficient amount possibly ... Synthesis of plant-based, self-adjuvanted, dual antigen specific to Mycobacterium tuberculosis as a novel tuberculosis subunit ... Synthesis of plant-based, self-adjuvanted, dual antigen specific to Mycobacterium tubercul ... A novel combination of two most effective secreted protein antigens specific for Mycobacterium tuberculosis (Mtb), ESAT-6 and ...
Animal-derived antigens, Plants. Agent. Cow dander, grains. Occupation. Farmers. Outcome/Diagnosis. Occupational asthma. ...
Viatte S, Plant D, Raychaudhuri S. Genetics and epigenetics of rheumatoid arthritis. Nat Rev Rheumatol. 2013;9(3):141-153. ... "No antigen" indicates that there was no antigen added in vitro in the assay. (D) Summative data on study participants (n = 20) ... CD80/CD86 on antigen-presenting cells (APCs) (10), and inflammatory cytokines (IL-1 and IL-1 receptor) (11), as well as antigen ... and a reduction in primary antigen-specific T cell responses to insulin. The concept of blocking specific MHC class II antigen ...
Legionella urine antigen and culture of respiratory secretions. Legionella urine antigen tests provide rapid and accurate ... Industrial plants can be a source for the propagation and transmission of Legionella. The identification of L. pneumophila in ... The plant is divided into four areas: core making, mold production, iron melting, and finishing. A confirmed case of LD was ... Nine workers from plant X were hospitalized during February 14--March 28; four had pneumonia, and all nine had negative ...
SEARCH RESULTS for: Non-Standardized Plant Fiber Allergenic Extract [Drug Class] (15 results) ...
Antigens; Purines; Author Keywords: 6-Benzylaminopurine; Monoclonal antibody; ELISA; Food safety; Plant growth regulator ... Plants; Plant substances; Food; Foodstuff; Analytical methods; Antibodies; Laboratory techniques; Enzyme-linked immunosorbent ... 6-Benzylaminopurine (6-BA), a cytokinin plant growth regulator, has been banned for use in bean sprout production in China. An ...
MeSH Terms: Animals; Anti-Allergic Agents/pharmacology; Anti-Inflammatory Agents/pharmacology; Antigens, Plant/immunology*; ... Plant Extracts/immunology*; Pneumonia/immunology*; Pneumonia/metabolism; Pneumonia/prevention & control; Reactive Oxygen ...
... are nothing more than foreign plant antigens. When they get released into the air, you can see and hear the result.When ... Allergens, like pollen, are nothing more than foreign plant antigens. When they get released into the air, you can see and hear ...
Regulation of the energy sensor AMP-activated protein kinase by antigen receptor and Ca2+ in T lymphocytes Peter Tamás, Peter ... Pharmacological agents that elevate [Ca2+]i (e.g., Ca2+ ionophores) can mimic many aspects of antigen receptor triggering and ... Approaches to define antigen receptor-induced serine kinase signal transduction pathways. J. Biol. Chem. ... Regulation of the energy sensor AMP-activated protein kinase by antigen receptor and Ca2+ in T lymphocytes . J Exp Med 10 July ...
However, technological advances in the generation of recombinant antigens with preserved structural and immunological ... but also to modulate the antigen-specific immune responses. Other strategy to improve antigen immunogenicity include biotic and ... Transgenic plant (Nicotiana benthamiana), N-terminal His-tag. Mice immunization: ↑ neutralizing Ab; ↑ IgG avidity; protection ... E antigen in a DNA prime and protein boost. Mice: ↑IgG and neutralizing Abs titers. ↑ CD8 + IFNg+ T cells. Mice: 100% survival ...
In addition, these plant-made HIV antigens have been shown to be immunogenic. However, given the need for potent cross-clade ... Pilot studies by a number of groups have demonstrated that plant viral expression systems can produce HIV antigens in ... Is there a role for plant-made vaccines in the prevention of HIV/AIDS?. Webster DE, Thomas MC, Pickering R, Whyte A, Dry IB, ... Plant-based vaccines that are heat-stable and easy to produce and administer are suited to this type of strategy. ...
The overriding performance driver for antigen capture microarrays is the functional integrity of the capture ligand on the ... Novel Biosensors To Study Kinase Activation In Plants October 23, 2020 * Construction and Analysis of Glycan Microarrays ... Antigen-Capture Assay; Antibody Capture Assay; Coronavirus Antigen Array; Epitope-mapping; Biomarker Discovery and Validation; ... Antigen-Capture Assay ; Antibody Capture Assay; RPPA- Reverse Phase Protein ; Microarray Laser micro-dissection; RRPA Epitope- ...
Scientists have developed genetically engineered plants that contain an antigen for the E. coli bacteria and the Norwalk virus. ... Edible vaccines, made from plants, may be an inexpensive and effective way to immunize people in developing countries. The ...
Substances found in PLANTS that have antigenic activity.. Entry Term(s). Plant Antigen Plant Antigens Registry Number. 0. NLM ... Substances found in PLANTS that have antigenic activity.. Terms. Antigens, Plant Preferred Term Term UI T637148. Date04/20/2005 ... Plant Antigens Term UI T637149. Date04/20/2005. LexicalTag NON. ThesaurusID NLM (2006). ... Plant Antigen Term UI T000998981. Date11/21/2019. LexicalTag NON. ThesaurusID NLM (2021). ...
... in the T cell proliferative and cytokine responses as well as the antibody response against the disease-related antigen, ... Nevertheless, the results of our current study combined with the recently reported success of a derivative of the plant ... the ratio of cpm in the presence of antigen and cpm of cells in medium alone). Bhsp65 (6.5 g/ml) was used as the test antigen, ... 4) and cultured with antigen for 2 days as described in detail elsewhere [33, 35]. Thereafter, 3[H]-thymidine (1 Ci/well) was ...
... plants, plant parts, macroscopic fungi or algae; or (d) animal tissues, organs or body fluid from which the antigen (drug ... See also antigen.. intermediate vaccine store. Stores that keep and distribute vaccines which are neither at the primary ... Antigens may be: (a) live attenuated or inactivated preparations of bacteria, viruses or parasites; (b) crude cellular ... May also referred to as "master virus seed" for virus seeds, "master seed bank" or "master seed antigen". A working seed lot ( ...
In one embodiment, the combination may consist of two to thirteen GBS antigens selected from an antigen group consisting of GBS ... plant hosts? Virulence factors, as well as patient symptoms. S. agalactiae is a pathogen which is the leading cuase of invasice ... It also does not form spores and often known as Group B Streptococcus due to the presence of group B Lancefield antigen. This ... Two distinct polysaccharide antigens of the sialylated capsular polysaccharide, one of the most important S. agalactiae ...
... a plant protein toxin derived from the beans of the castor plant, is one of the most toxic and easily produced of the plant ... The pH6 antigen, a protein located on the surface of the bacterium, is necessary for complete virulence. It is induced in vivo ... Because fractional antigen and antibody do not occur early in the infection, perform titers for both on several sequential ... Both bind and neutralize the free protective antigen (PA) component of B anthracis toxin and are approved for the treatment of ...
Academic - A novel chimeric Hepatitis B virus S/preS1 antigen produced in mammalian and plant cells elicits stronger humoral ... A novel chimeric Hepatitis B virus S/preS1 antigen produced in mammalian and plant cells elicits stronger humoral and cellular ... In summary, our study demonstrates the feasibility of producing complex viral antigens in lettuce, using plant transient ... Plant-derived antigens for fish vaccines (Lecture). ViVaFish Plantform annual meeting, Sommerøy. ...
At the time he had not made a single vaccine although he was working on a hepatitis B surface antigen candidate vaccine. His ... he promised to have a factory in place within nine months of our first visit to his plant. ...
... recognized in plants and animals. The study of the relationship of the human microbiome to human health has begun to be ... antigens which otherwise would trigger inappropriate immune responses. Other studies have implicated alterations in the ...
fatally, we Want two chief resources and shop Atlas of Sexual backups for committing antigen human multiple percent. property ... Mara Under Canvas What would be the worst shop Atlas of Sexual Reproduction in Flowering Plants 1992 to work as you do selling ... The s shop Atlas of Sexual Reproduction in Flowering Plants 1992 you do this should have Based by bugs of the protocol Claims ... The SEC is ahead known the three for shop Atlas of Sexual Reproduction in Flowering Plants and computer and has coming whether ...
Indian medicinal plants are referred to as the ... It inhibits the exudation of hepatitis B virus surface antigen ... has advised routine usage of medicinal plants for COVID-19. Medicinal plants like Zingiber officinalis, Azadirachta indica, ... Plants, 10, 1908. [Google Scholar] [PubMed] [CrossRef]. *Dai, J., Gu, L., Su, Y., Wang, Q., Zhao, Y., Chen, X., Deng, H., Li, W ... might be controlled with the aid of Indian medicinal plants and their phytochemicals. Numerous Indian medicinal plants with ...
Exploring Bayesian models to evaluate control procedures for plant disease.  Alvares, Danilo; Armero, Carmen; Forte, Anabel; ... Prostate specific antigen (PSA) is a biomarker for prostate cancer (PCa) that is widely used for PCa screening. Using a ... Frequentist and Bayesian approaches for a joint model for prostate cancer risk and longitudinal prostate-specific antigen data ... the use of frequentist and Bayesian shared-parameter joint models of longitudinal measurements of prostate specific antigen ( ...
Antigen, Plant. Plant Antigen. Plant Antigens. Tree number(s):. D12.776.765.075. D23.050.291. ... Substances found in PLANTS that have antigenic activity.. Allowable Qualifiers:. AD administration & dosage. AE adverse effects ... Antigens, Plant - Preferred Concept UI. M0483554. Scope note. Substances found in PLANTS that have antigenic activity. ...
  • Medicago is a worldwide leader in the development of VLP vaccines using a transient expression system which produces recombinant vaccine antigens in plants. (newswire.ca)
  • The antibody is produced in rabbit after immunization with Plant Recombinant protein Arabidopsis thaliana HSP101/ClpB N-terminal. (urokinases.com)
  • We describe the effect of different means of inoculation of Nicotiana benthamiana plants on the amount of transiently expressed fusion gene coding for the Human papillomavirus type 16 (HPV-16) epitopes fused to the sequence of recombinant Potato virus A coat protein (ACP). (cas.cz)
  • Immunological sensitivity to non-gluten food antigens can be detected by the same procedure of detecting in stool antibodies to these dietary proteins, and our patented stool antibody tests can reveal these to be present before they can be detected in blood. (enterolab.com)
  • According to Bordet's hypothesis, antibodies provided immunological specificity--the ability to bind to particular antigens--while complement acted as the destructive agent. (nih.gov)
  • Synthesis of plant-based, self-adjuvanted, dual antigen specific to Mycobacterium tuberculosis as a novel tuberculosis subunit vaccine that elicits immunogenicity in rabbit. (bvsalud.org)
  • Stable expression of Mtb antigens with CTB in edible cucumber plants (whose fruits are eaten raw) in sufficient amount possibly would facilitate development of a safe, affordable and orally delivered self -adjuvanted, novel dual antigen based subunit vaccine against TB. (bvsalud.org)
  • This production time frame has the potential to allow vaccination of the population before the first wave of a pandemic, and supply large volumes of vaccine antigens to the world market. (newswire.ca)
  • A substance or combination of substances used in conjunction with a vaccine antigen to enhance (for example, increase, accelerate, prolong and/or possibly target) or modulate a specific immune response to the vaccine antigen in order to enhance the clinical effectiveness of the vaccine. (who.int)
  • Elements of the complement cascade can be found in many species evolutionarily older than mammals including plants, birds, fish and some species of invertebrates. (bionity.com)
  • Type II hypersensitivity is characterized by Ig-M and Ig-G antibodies that bind to cell surface antigens inducing activation of complement cascades and phagocytosis. (bdbiosciences.com)
  • Michael Heidelberger's studies of the immunochemistry of antibodies, antigen, and complement redefined the field of immunology and founded it on the precise, quantitative basis of analytical chemistry. (nih.gov)
  • During the same decade, Jules Bordet hypothesized the existence of an important accessory factor in the blood serum of non-immunized individuals, which later came to be called complement and which, while not itself an antibody, combined with antibodies and activated them to destroy antigens, foreign substances that trigger immune reactions. (nih.gov)
  • It also involves Ig-M and Ig-G antibodies, but they react with soluble antigens. (bdbiosciences.com)
  • Measurements of the amount of antibodies and antigen in solution were relative and comparative, not in absolute units of weight, which meant that scientists could not begin to infer their chemical constitution, or how they bound to one another. (nih.gov)
  • He developed a new experimental approach to immunology and analytical chemistry by using type-specific polysaccharides of pneumococcus as effective reagents to obtain immune precipitates--combinations of antibodies and polysaccharide antigens--from which quantitative methods for the estimation of the weight of antibodies could be derived. (nih.gov)
  • A novel combination of two most effective secreted protein antigens specific for Mycobacterium tuberculosis (Mtb), ESAT-6 and MPT-64 (but not present in BCG strains ) fused with a cholera toxin B subunit (CTB) and tagged with 6xHis was expressed for the first time in Escherichia coli as well as in transgenic cucumber plants developed using Agrobacterium tumefaciens -mediated transformation. (bvsalud.org)
  • However, given the need for potent cross-clade humoral and T-cell immunity for protection against HIV, and the uncertainty surrounding the efficacy of protein subunit vaccines, it is most likely that plant-made HIV vaccines will find their niche as booster immunizations in prime-boost vaccination schedules. (edu.au)
  • This suppression of arthritis was associated with significant alterations in the T cell proliferative and cytokine responses as well as the antibody response against the disease-related antigen, mycobacterial heat-shock protein 65 (Bhsp65). (hindawi.com)
  • Heidelberger and his collaborators later expanded these methods to protein antigens. (nih.gov)
  • The presence and expression of resulting L2ACPE7 in B. rapa infected plants were confirmed by Immuno-Capture Reverse Transcription PCR (IC RT PCR), Plate-Trapped Antigen ELISA (PTAELISA) and SDS-PAGE/Western blot analysis and compared with the expression in N. benthamiana. (cas.cz)
  • Is there a role for plant-made vaccines in the prevention of HIV/AIDS? (edu.au)
  • Plant-based vaccines that are heat-stable and easy to produce and administer are suited to this type of strategy. (edu.au)
  • Pilot studies by a number of groups have demonstrated that plant viral expression systems can produce HIV antigens in quantities that are appropriate for use in vaccines. (edu.au)
  • Edible vaccines, made from plants, may be an inexpensive and effective way to immunize people in developing countries. (nih.gov)
  • Substances found in PLANTS that have antigenic activity. (nih.gov)
  • The conversion of hepatitis B core antigen synthesized in E . coli into e antigen. (microbiologyresearch.org)
  • Scientists have developed genetically engineered plants that contain an antigen for the E. coli bacteria and the Norwalk virus. (nih.gov)
  • Prostate specific antigen (PSA) is a biomarker for prostate cancer (PCa) that is widely used for PCa screening. (upc.edu)
  • A fourth type of hypersensitivity is classified as delayed hypersensitivity reaction (DHR) and is characterized by infiltration of antigen-specific T cells. (bdbiosciences.com)
  • In our experiments we compared two different means of agrobacteriummediated infection in N. benthamiana plants: agroinfection using either hypodermic syringe or vacuum infiltration. (cas.cz)
  • rid the body of neutralized antigen-antibody complexes. (bionity.com)
  • Furthermore, we describe the possibility of L2ACPE7 expression in an edible plant B. rapa, cv. (cas.cz)
  • Cells cultured in vitro are known to produce the virus surface antigen but not the other structural virus proteins, the core and the e antigen. (microbiologyresearch.org)
  • Furthermore, with the irresponsibly common corporate agricultural practice of over-hybridizing and genetically modifying our plant foods (mainly wheat, corn, and soy), combined with overuse of stomach acid-inhibiting drugs that reduce digestion of proteins in the gut, food sensitivity is now commonplace and on the epidemic rise. (enterolab.com)
  • For centuries, Indians have used medicinal plants to treat wounds and inflammation. (techscience.com)
  • [1] Innate immune systems provide immediate defense against infection, and are found in all classes of plant and animal life. (bionity.com)
  • The innate system is thought to constitute an evolutionarily older defense strategy, and is the dominant immune system found in plants, fungi , insects, and in primitive multicellular organisms (see Other forms of innate immunity ). (bionity.com)
  • Activation of the adaptive immune system through a process known as antigen presentation. (bionity.com)
  • Different populations of immune cells are engaged in an allergic reaction, including antigen presenting cells (e.g., dendritic cells), mast cells and Ig-E producing B cells and T cells. (bdbiosciences.com)
  • The paper describes the use of frequentist and Bayesian shared-parameter joint models of longitudinal measurements of prostate specific antigen (PSA) and the risk of prostate cancer (PCa). (upc.edu)
  • The review focuses on both traditional and emergent methods to prevent and treat COVID-19 with various Indian medicinal plants along with their phytochemicals. (techscience.com)
  • Indian medicinal plants are referred to as the "nectar of life" owing to their phytochemicals and bioactive complexes that are beneficial in treating diseases. (techscience.com)
  • The Ministry of AYUSH (Ayurveda, Yoga and Naturopathy, Unani, Siddha, and Homeopathy) has advised routine usage of medicinal plants for COVID-19. (techscience.com)
  • Sushruta Samhita, Atharvaveda, Charak Samhita, and Rigveda are some of the ancient Indian writings that mention using medicinal plants to treat illnesses. (techscience.com)
  • The current COVID-19 global pandemic triggered by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) might be controlled with the aid of Indian medicinal plants and their phytochemicals. (techscience.com)
  • To understand the efficacy of these medicinal plants and their phytochemicals, studies are being done to establish their anti-inflammatory, immunomodulatory, and antiviral actions against Sars-CoV-2 symptoms. (techscience.com)
  • This research aims to demonstrate that the medicinal plants used as a treatment of viral diseases in the La Libertad region have, in fact, antiviral ac-tivity. (preprints.org)
  • The study evaluated the ethnobotany of the 8 most widely used medicinal plants in the region (Azadirachta indica A. Juss. (preprints.org)
  • It is shown here that expression of the core antigen gene was inducible by growing the cells as a nude mouse tumour. (microbiologyresearch.org)
  • Expression of the core antigen gene was shut off by culture in vitro of core or e antigen-producing nude mouse tumour cells and induced again by subsequent passage of cells in the nude mouse. (microbiologyresearch.org)
  • The experimental system thus allows studies on the regulation of expression of the core antigen gene. (microbiologyresearch.org)
  • Retinoic acid secreted by antigen presenting cells can induce the expression of gut homing receptors in T cells but also Ig-A secreting B cells and provoke their migration to the gut. (bdbiosciences.com)
  • A confirmed case of LD was defined as radiograph-confirmed pneumonia and laboratory evidence of Legionella infection, defined as a positive Legionella urine antigen or isolation of Legionella from respiratory secretions or lung tissue. (cdc.gov)
  • four had pneumonia, and all nine had negative Legionella urine antigen tests. (cdc.gov)
  • Allergens, like pollen, are nothing more than foreign plant antigens. (medlineplus.gov)
  • Different types of allergies have been described and include food allergies, drug allergies, allergies to plant components (pollen) and allergies to animal products. (bdbiosciences.com)
  • Labeling of hepatitis B virus surface antigen (HBsAg) synthesized in a HBsAg-producing hepatoma cell line. (microbiologyresearch.org)
  • This study shows that human and mouse T lymphocytes express AMPKα1 and that this is rapidly activated in response to triggering of the T cell antigen receptor (TCR). (rupress.org)
  • The Coronavirus Face Plant reagent is RUO (Research Use Only) to test human serum or cell culture lab samples. (urokinases.com)
  • 3. Plant-derived EpCAM antigen induces protective anti-cancer response. (nih.gov)
  • To encourage people to get the maximum benefit from their testing and their dietary elimination treatment, EnteroLab is now offering testing for the main food antigens (gluten, milk, egg, and soy) in economical panels that accompany gluten sensitivity testing, or as an economical testing panel for an array of foods beyond the main four food antigens. (enterolab.com)
  • findings indicate an epidemiologic association with exposure to one of the plant finishing lines but did not identify a specific source. (cdc.gov)
  • However, the adverse reactions and toxicity associated with the use of these drugs have expeditiously promoted the use of natural plant products or procedures belonging to the diverse traditional systems of medicine by patients with RA [ 8 - 14 ] and other chronic inflammatory disorders [ 15 - 23 ]. (hindawi.com)
  • The other food antigens can cause symptoms, and possibly syndromes as well, contributing to irritable bowel syndrome, and probably aggravating rheumatoid arthritis and other arthritides, for example. (enterolab.com)
  • In shop Atlas of Sexual Reproduction in Flowering Plants, I may track foreign to run a ecclesiastical first manuscript into my urbanism, but for repeatedly, I will limit the effort of my historical voting, Moss. (tanganyikawildernesscamps.com)
  • In addition, these plant-made HIV antigens have been shown to be immunogenic. (edu.au)
  • Plant X manufactures cast iron engine components, is operated by approximately 2500 employees, and covers approximately 1.6 million square feet of floor space. (cdc.gov)
  • Coronavirus Plant Laboratories manufactures the coronavirus face plant reagents distributed by Genprice. (urokinases.com)
  • To be effective, vaccination will need to be accessible and affordable, directed against multiple antigens, and delivered in multiple doses. (edu.au)
  • The buoyant density in CsCl (1.31 to 1.32 g/ml) of core or e antigen produced in the tumours was very similar to that of virus core particles. (microbiologyresearch.org)
  • The plant is divided into four areas: core making, mold production, iron melting, and finishing. (cdc.gov)
  • dicated the presence of PEDV antigen in the feces. (cdc.gov)
  • Beginning March 14, CDC assisted state and local health departments with an investigation to identify new cases and potential sources of Legionella transmission in the plant. (cdc.gov)
  • A case-control study was conducted to determine risk factors for exposure to Legionella among plant workers. (cdc.gov)
  • County health officials are obtaining maintenance records from the implicated area of plant X to determine how transmission might have occurred. (cdc.gov)
  • We tested them in the Poltava region of Ukraine where 240 sows per week onsite using a lateral flow device, Antigen Rapid PED/ were kept to give birth, which is referred to as farrowing on TGE Ag Test Kit (Bionote, Hwasung-si, Korea), which in- porcine farms. (cdc.gov)
  • The indigenous plants of India can be exploited to control the precise signs of SARS-CoV-2. (techscience.com)
  • Hospital records and plant X employee absentee records were reviewed to identify additional cases. (cdc.gov)
  • Each study participant was asked detailed questions about time spent inside and outside of the plant and information about underlying medical conditions associated with LD. (cdc.gov)