A compound obtained from the bark of the white willow and wintergreen leaves. It has bacteriostatic, fungicidal, and keratolytic actions.
The salts or esters of salicylic acids, or salicylate esters of an organic acid. Some of these have analgesic, antipyretic, and anti-inflammatory activities by inhibiting prostaglandin synthesis.
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.
A group of alicyclic hydrocarbons with the general formula R-C5H9.
Diseases of plants.
Any of the processes by which nuclear, cytoplasmic, or intercellular factors influence the differential control of gene action in plants.
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.
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 species of gram-negative, fluorescent, phytopathogenic bacteria in the genus PSEUDOMONAS. It is differentiated into approximately 50 pathovars with different plant pathogenicities and host specificities.
Derivatives of ethylene, a simple organic gas of biological origin with many industrial and biological use.
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 inherent or induced capacity of plants to withstand or ward off biological attack by pathogens.
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)
PLANTS, or their progeny, whose GENOME has been altered by GENETIC ENGINEERING.
Proteins found in plants (flowers, herbs, shrubs, trees, etc.). The concept does not include proteins found in vegetables for which VEGETABLE PROTEINS is available.
A plant genus of the family SOLANACEAE. Members contain NICOTINE and other biologically active chemicals; its dried leaves are used for SMOKING.
The capacity of an organism to defend itself against pathological processes or the agents of those processes. This most often involves innate immunity whereby the organism responds to pathogens in a generic way. The term disease resistance is used most frequently when referring to plants.
Eukaryotes in the group STRAMENOPILES, formerly considered FUNGI, whose exact taxonomic level is unsettled. Many consider Oomycetes (Oomycota) a phylum in the kingdom Stramenopila, or alternatively, as Pseudofungi in the phylum Heterokonta of the kingdom Chromista. They are morphologically similar to fungi but have no close phylogenetic relationship to them. Oomycetes are found in both fresh and salt water as well as in terrestrial environments. (Alexopoulos et al., Introductory Mycology, 4th ed, pp683-4). They produce flagellated, actively motile spores (zoospores) that are pathogenic to many crop plants and FISHES.
Heterocyclic acids that are derivatives of 4-pyridinecarboxylic acid (isonicotinic acid).
A mitosporic Leotiales fungal genus of plant pathogens. It has teleomorphs in the genus Botryotina.
Thiadiazoles are heterocyclic compounds containing a five-membered ring with two nitrogen atoms and two sulfur atoms, which have been widely studied for their potential therapeutic benefits, including antibacterial, antifungal, anti-inflammatory, and antitumor activities.
Benign epidermal proliferations or tumors; some are viral in origin.
The functional hereditary units of PLANTS.
Salts and esters of gentisic acid.
The type species of TOBAMOVIRUS which causes mosaic disease of tobacco. Transmission occurs by mechanical inoculation.
A mitosporic Loculoascomycetes fungal genus including several plant pathogens and at least one species which produces a highly phytotoxic antibiotic. Its teleomorph is Lewia.
Plants or plant parts which are harmful to man or other animals.
An enzyme that catalyzes the deamination of PHENYLALANINE to form trans-cinnamate and ammonia.
Plant growth factor derived from the root of Scopolia carniolica or Scopolia japonica.
Agents that soften, separate, and cause desquamation of the cornified epithelium or horny layer of skin. They are used to expose mycelia of infecting fungi or to treat corns, warts, and certain other skin diseases.
Enzymes of the isomerase class that catalyze the transfer of acyl-, phospho-, amino- or other groups from one position within a molecule to another. EC 5.4.
The capacity of a normal organism to remain unaffected by microorganisms and their toxins. It results from the presence of naturally occurring ANTI-INFECTIVE AGENTS, constitutional factors such as BODY TEMPERATURE and immediate acting immune cells such as NATURAL KILLER CELLS.
The prototypical analgesic used in the treatment of mild to moderate pain. It has anti-inflammatory and antipyretic properties and acts as an inhibitor of cyclooxygenase which results in the inhibition of the biosynthesis of prostaglandins. Aspirin also inhibits platelet aggregation and is used in the prevention of arterial and venous thrombosis. (From Martindale, The Extra Pharmacopoeia, 30th ed, p5)
A form of therapy consisting in the local or general use of cold. The selective destruction of tissue by extreme cold or freezing is CRYOSURGERY. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
A genus of OOMYCETES in the family Peronosporaceae. Most species are obligatory parasites and many are plant pathogens.
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)
A group of 6-alkyl SALICYLIC ACIDS that are found in ANACARDIUM and known for causing CONTACT DERMATITIS.
A plant species of the family SOLANACEAE, native of South America, widely cultivated for their edible, fleshy, usually red fruit.
Benzoate derivatives substituted by one or more hydroxy groups in any position on the benzene ring.
A group of 2-hydroxybenzoic acids that can be substituted by amino groups at any of the 3-, 4-, 5-, or 6-positions.
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.
A genus of gram-negative, aerobic, rod-shaped bacteria widely distributed in nature. Some species are pathogenic for humans, animals, and plants.
Abscission-accelerating plant growth substance isolated from young cotton fruit, leaves of sycamore, birch, and other plants, and from potatoes, lemons, avocados, and other fruits.
Ribonucleic acid in plants having regulatory and catalytic roles as well as involvement in protein synthesis.
A phylum of fungi which have cross-walls or septa in the mycelium. The perfect state is characterized by the formation of a saclike cell (ascus) containing ascospores. Most pathogenic fungi with a known perfect state belong to this phylum.
A family of fused-ring hydrocarbons isolated from coal tar that act as intermediates in various chemical reactions and are used in the production of coumarone-indene resins.
Derivatives of ACETIC ACID which contain an hydroxy group attached to the methyl carbon.
A plant genus of the family SOLANACEAE. The hot peppers yield CAPSAICIN, which activates VANILLOID RECEPTORS. Several varieties have sweet or pungent edible fruits that are used as vegetables when fresh and spices when the pods are dried.
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.
A sub-class of PEPTIDE HYDROLASES that act only near the ends of polypeptide chains.
A strong oxidizing agent used in aqueous solution as a ripening agent, bleach, and topical anti-infective. It is relatively unstable and solutions deteriorate over time unless stabilized by the addition of acetanilide or similar organic materials.
A fungistatic compound that is widely used as a food preservative. It is conjugated to GLYCINE in the liver and excreted as hippuric acid.
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.
Derivatives of ACETIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain the carboxymethane structure.
A technique for growing plants in culture solutions rather than in soil. The roots are immersed in an aerated solution containing the correct proportions of essential mineral salts. (From Concise Dictionary of Biology, 1990)
Salts and esters of hippuric acid.
Application of a cauterant to the skin for the purpose of causing a superficial destruction of the epidermis and upper layers of the dermis. After healing, the treated area has new epithelium.
The interactions between a host and a pathogen, usually resulting in disease.
Anti-inflammatory agents that are non-steroidal in nature. In addition to anti-inflammatory actions, they have analgesic, antipyretic, and platelet-inhibitory actions.They act by blocking the synthesis of prostaglandins by inhibiting cyclooxygenase, which converts arachidonic acid to cyclic endoperoxides, precursors of prostaglandins. Inhibition of prostaglandin synthesis accounts for their analgesic, antipyretic, and platelet-inhibitory actions; other mechanisms may contribute to their anti-inflammatory effects.
A genus of destructive parasitic OOMYCETES in the family Peronosporaceae, order Peronosporales, affecting numerous fruit, vegetable, and other crops. Differentiation of zoospores usually takes place in the sporangium and no vesicle is formed. It was previously considered a fungus.
Naphthalene derivatives containing the -CH2CCO2H radical at the 1-position, the 2-position, or both. Compounds are used as plant growth regulators to delay sprouting, exert weed control, thin fruit, etc.
An anti-inflammatory agent, structurally related to the SALICYLATES, which is active in INFLAMMATORY BOWEL DISEASE. It is considered to be the active moiety of SULPHASALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed)
Enzymes which catalyze the hydrolysis of carboxylic acid esters with the formation of an alcohol and a carboxylic acid anion.
A genus of FUNGI, in the family Magnaporthaceae of uncertain position (incertae sedis). It is best known for its species, M. grisea, which is one of the most popular experimental organisms of all fungal plant pathogens. Its anamorph is PYRICULARIA GRISEA.
A sedative and mild hypnotic with potentially toxic effects.
Peroxidases that utilize ASCORBIC ACID as an electron donor to reduce HYDROGEN PEROXIDE to WATER. The reaction results in the production of monodehydroascorbic acid and DEHYDROASCORBIC ACID.
Annual cereal grass of the family POACEAE and its edible starchy grain, rice, which is the staple food of roughly one-half of the world's population.
Chitinase is an enzyme that catalyzes the hydrolysis of chitin, a polysaccharide that makes up the exoskeleton of insects and the cell walls of fungi, into simpler sugars.
Substances released by PLANTS such as PLANT GUMS and PLANT RESINS.
Cinnamates are organic compounds that contain a cinnamic acid moiety, widely used in pharmaceutical and cosmetic industries as esters, with various applications ranging from UV absorbers to local anesthetics and antimicrobial agents.
Widely distributed enzymes that carry out oxidation-reduction reactions in which one atom of the oxygen molecule is incorporated into the organic substrate; the other oxygen atom is reduced and combined with hydrogen ions to form water. They are also known as monooxygenases or hydroxylases. These reactions require two substrates as reductants for each of the two oxygen atoms. There are different classes of monooxygenases depending on the type of hydrogen-providing cosubstrate (COENZYMES) required in the mixed-function oxidation.
A mitosporic fungal genus commonly isolated from soil. Some species are the cause of wilt diseases in many different plants.
A plant genus of the family FABACEAE known for the edible beans.
Very young plant after GERMINATION of SEEDS.
Family of antimicrobial peptides that have been identified in humans, animals, and plants. They are thought to play a role in host defenses against infections, inflammation, wound repair, and acquired immunity.
Derivatives of BENZOIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain the carboxybenzene structure.
A non-selective post-emergence, translocated herbicide. According to the Seventh Annual Report on Carcinogens (PB95-109781, 1994) this substance may reasonably be anticipated to be a carcinogen. (From Merck Index, 12th ed) It is an irreversible inhibitor of CATALASE, and thus impairs activity of peroxisomes.
Acetic acid derivatives of the heterocyclic compound indole. (Merck Index, 11th ed)
A genus of mitosporic Phyllachoraceae fungi which contains at least 40 species of plant parasites. They have teleomorphs in the genus Glomerella (see PHYLLACHORALES).
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.
Benzene derivatives that include one or more hydroxyl groups attached to the ring structure.
Tablets coated with material that delays release of the medication until after they leave the stomach. (Dorland, 28th ed)
Deoxyribonucleic acid that makes up the genetic material of plants.
The act of feeding on plants by animals.
Thiazoles are heterocyclic organic compounds containing a sulfur atom and a nitrogen atom, which are bound by two carbon atoms to form a five-membered ring, and are widely found in various natural and synthetic substances, including some pharmaceuticals and vitamins.

Distribution kinetics of salicylic acid in the dual-perfused rat liver preparation. (1/1096)

The hepatic distribution kinetics of salicylic acid was determined using a single-pass dual hepatic artery (HA) and portal vein (PV) perfused in situ rat liver preparation. Bolus doses of [14C]salicylic acid and of reference markers ([3H]-water and [14C]-sucrose) were injected in a random order into either the HA or PV and then, after an appropriate interval, into the alternate vessel. The hepatic outflow profile of [14C]salicylic acid displayed a characteristic sharp peak followed by a slower eluting tail, whereas sucrose and water displayed unimodal outflow profiles. The biphasic outflow profile indicates that the hepatic distribution of salicylic acid is not instantaneous but is limited by a permeability barrier. The in situ permeability surface area product for [14C]salicylic acid was 3.35 +/- 0.26 ml/min/g for PV and 7.45 +/- 1. 50 ml/min/g for HA administration. Furthermore, theory dictates that hepatic uptake is influenced by both perfusion and permeability if effective permeability surface area product/blood flow ratio lies between the values of 0.06 and 7.0. Our estimates (3.0 for venous output and 6.7 for arterial input) indicate that hepatic uptake of salicylic acid is dependent on both perfusion and permeability. The volume terms were calculated using two different methods, standard and specific. Regardless of the compound and method, the volume of distribution after arterial administration was larger than that after venous administration. In addition, a volume of distribution approximately twice that of the total aqueous space (i.e., HA, 2.23 +/- 0.13 versus 1.10 +/- 0.07 ml/g; PV, 1.72 +/- 0.16 versus 0.68 +/- 0.04 ml/g) implies that salicylic acid has a significant affinity for hepatic tissue. A similar tissue-to-perfusate partition coefficient associated with HA and PV input (5.40 +/- 0.38 versus 6. 48 +/- 0.56) indicates that affinity of salicylic acid for hepatic tissue is independent of the route of input.  (+info)

Salicylate inhibits LDL oxidation initiated by superoxide/nitric oxide radicals. (2/1096)

Simultaneously produced superoxide/nitric oxide radicals (O2*-/NO*) could form peroxynitrite (OONO-) which has been found to cause atherogenic, i.e. oxidative modification of LDL. Aromatic hydroxylation and nitration of the aspirin metabolite salicylate by OONO- has been reported. Therefore we tested if salicylate may be able to protect LDL from oxidation by O2*-/NO* by scavenging the OONO reactive decomposition products. When LDL was exposed to simultaneously produced O2*-/NO* using the sydnonimine SIN-1, salicylate exerted an inhibitory effect on LDL oxidation as measured by TBARS and lipid hydroperoxide formation and alteration in electrophoretic mobility of LDL. The cytotoxic effect of SIN-1 pre-oxidised LDL to endothelial cells was also diminished when salicylate was present during SIN-1 treatment of LDL. Spectrophotometric analysis revealed that salicylate was converted to dihydroxybenzoic acid (DHBA) derivatives in the presence of SIN-1. 2,3- and 2,5-DHBA were even more effective to protect LDL from oxidation by O2*-/NO*. Because O2*-/NO* can occur in vivo, the results may indicate that salicylate could act as an efficacious inhibitor of O2*-/NO* initiated atherogenic LDL modification, thus further supporting the rationale of aspirin medication regarding cardiovascular diseases.  (+info)

Is arcA3 a possible mediator in the signal transduction pathway during agonist cell cycle arrest by salicylic acid and UV irradiation? (3/1096)

Progression of BY-2 tobacco cells through the cell cycle was followed after treatments with ultra violet (UV) and salicylic acid (SA) used as a potent inhibitor of the octadecanoid pathway which can mediate response to UV irradiation. Cells in S phase were more sensitive than G0/G1 or G2 cells to UV irradiation. Although SA efficiently blocked cells in G0/G1 or G2, it did not block S phase synchronized cells. UV and SA applied simultaneously to cells in G0/G1 delayed the cell cycle progression more than each one separately. Therefore UV irradiation and SA act as agonists to arrest BY-2 cells at cell cycle entry. To further investigate the signalling pathway mediating UV response, we complemented a UV-sensitive Escherichia coli strain with a Nicotiana xanthi cDNA expression library. A cDNA (arcA3) whose coding sequence is identical to the 2,4-D induced arcA cDNA cloned by Ishida et al. (1993) was isolated. We show that arcA3 transcription is induced at cell cycle entry but not directly by the 2,4-D treatment. Moreover, arcA3 transcription is induced prior to the restriction point as shown with the CDK inhibitor roscovitine. The arcA3 transcription level is increased by UV irradiation but prevented by SA. Indeed, addition of SA prior to UV irradiation blocks the induction of arcA3 transcription. This suggests that arcA3 gene is modulated in both UV and SA responses, the SA effect preceding the UV step. Since arcA3 is 67% similar to RACK1 (functional homology), a rat intracellular receptor for protein kinase C, and possesses identical PKC fixation motifs, it is hypothesised that the arcA3 gene is involved in UV and SA cell cycle arrest.  (+info)

Inverse relationship between systemic resistance of plants to microorganisms and to insect herbivory. (4/1096)

Pre-inoculation of plants with a pathogen that induces necrosis leads to the development of systemic acquired resistance (SAR) to subsequent pathogen attack [1]. The phenylpropanoid-derived compound salicylic acid (SA) is necessary for the full expression of both local resistance and SAR [2] [3]. A separate signaling pathway involving jasmonic acid (JA) is involved in systemic responses to wounding and insect herbivory [4] [5]. There is evidence both supporting and opposing the idea of cross-protection against microbial pathogens and insect herbivores [6] [7]. This is a controversial area because pharmacological experiments point to negative cross-talk between responses to systemic pathogens and responses to wounding [8] [9] [10], although this has not been demonstrated functionally in vivo. Here, we report that reducing phenylpropanoid biosynthesis by silencing the expression of phenylalanine ammonialyase (PAL) reduces SAR to tobacco mosaic virus (TMV), whereas overexpression of PAL enhances SAR. Tobacco plants with reduced SAR exhibited more effective grazing-induced systemic resistance to larvae of Heliothis virescens, but larval resistance was reduced in plants with elevated phenylpropanoid levels. Furthermore, genetic modification of components involved in phenylpropanoid synthesis revealed an inverse relationship between SA and JA levels. These results demonstrate phenylpropanoid-mediated cross-talk in vivo between microbially induced and herbivore-induced pathways of systemic resistance.  (+info)

Nanogram amounts of salicylic acid produced by the rhizobacterium Pseudomonas aeruginosa 7NSK2 activate the systemic acquired resistance pathway in bean. (5/1096)

Root colonization by specific nonpathogenic bacteria can induce a systemic resistance in plants to pathogen infections. In bean, this kind of systemic resistance can be induced by the rhizobacterium Pseudomonas aeruginosa 7NSK2 and depends on the production of salicylic acid by this strain. In a model with plants grown in perlite we demonstrated that Pseudomonas aeruginosa 7NSK2-induced resistance is equivalent to the inclusion of 1 nM salicylic acid in the nutrient solution and used the latter treatment to analyze the molecular basis of this phenomenon. Hydroponic feeding of 1 nM salicylic acid solutions induced phenylalanine ammonia-lyase activity in roots and increased free salicylic acid levels in leaves. Because pathogen-induced systemic acquired resistance involves similar changes it was concluded that 7NSK2-induced resistance is mediated by the systemic acquired resistance pathway. This conclusion was validated by analysis of phenylalanine ammonia-lyase activity in roots and of salicylic acid levels in leaves of soil-grown plants treated with Pseudomonas aeruginosa. The induction of systemic acquired resistance by nanogram amounts of salicylic acid is discussed with respect to long-distance signaling in systemic acquired resistance.  (+info)

Interaction of NPR1 with basic leucine zipper protein transcription factors that bind sequences required for salicylic acid induction of the PR-1 gene. (6/1096)

The Arabidopsis thaliana NPR1 has been shown to be a key regulator of gene expression during the onset of a plant disease-resistance response known as systemic acquired resistance. The npr1 mutant plants fail to respond to systemic acquired resistance-inducing signals such as salicylic acid (SA), or express SA-induced pathogenesis-related (PR) genes. Using NPR1 as bait in a yeast two-hybrid screen, we identified a subclass of transcription factors in the basic leucine zipper protein family (AHBP-1b and TGA6) and showed that they interact specifically in yeast and in vitro with NPR1. Point mutations that abolish the NPR1 function in A. thaliana also impair the interactions between NPR1 and the transcription factors in the yeast two-hybrid assay. Furthermore, a gel mobility shift assay showed that the purified transcription factor protein, AHBP-1b, binds specifically to an SA-responsive promoter element of the A. thaliana PR-1 gene. These data suggest that NPR1 may regulate PR-1 gene expression by interacting with a subclass of basic leucine zipper protein transcription factors.  (+info)

Environmental factors modulating antibiotic and siderophore biosynthesis by Pseudomonas fluorescens biocontrol strains. (7/1096)

Understanding the environmental factors that regulate the biosynthesis of antimicrobial compounds by disease-suppressive strains of Pseudomonas fluorescens is an essential step toward improving the level and reliability of their biocontrol activity. We used liquid culture assays to identify several minerals and carbon sources which had a differential influence on the production of the antibiotics 2,4-diacetylphloroglucinol (PHL), pyoluteorin (PLT), and pyrrolnitrin and the siderophores salicylic acid and pyochelin by the model strain CHA0, which was isolated from a natural disease-suppressive soil in Switzerland. Production of PHL was stimulated by Zn2+, NH4Mo2+, and glucose; the precursor compound mono-acetylphloroglucinol was stimulated by the same factors as PHL. Production of PLT was stimulated by Zn2+, Co2+, and glycerol but was repressed by glucose. Pyrrolnitrin production was increased by fructose, mannitol, and a mixture of Zn2+ and NH4Mo2+. Pyochelin production was increased by Co2+, fructose, mannitol, and glucose. Interestingly, production of its precursor salicylic acid was increased by different factors, i.e., NH4Mo2+, glycerol, and glucose. The mixture of Zn2+ and NH4Mo2+ with fructose, mannitol, or glycerol further enhanced the production of PHL and PLT compared with either the minerals or the carbon sources used alone, but it did not improve siderophore production. Extending fermentation time from 2 to 5 days increased the accumulation of PLT, pyrrolnitrin, and pyochelin but not of PHL. When findings with CHA0 were extended to an ecologically and genetically diverse collection of 41 P. fluorescens biocontrol strains, the effect of certain factors was strain dependent, while others had a general effect. Stimulation of PHL by Zn2+ and glucose was strain dependent, whereas PLT production by all strains that can produce this compound was stimulated by Zn2+ and transiently repressed by glucose. Inorganic phosphate reduced PHL production by CHA0 and seven other strains tested but to various degrees. Production of PLT but not pyrrolnitrin by CHA0 was also reduced by 100 mM phosphate. The use of 1/10-strength nutrient broth-yeast extract, compared with standard nutrient broth-yeast extract, amended with glucose and/or glycerol resulted in dramatically increased accumulations of PHL (but not PLT), pyochelin, and salicylic acid, indicating that the ratio of carbon source to nutrient concentration played a key role in the metabolic flow. The results of this study (i) provide insight into the biosynthetic regulation of antimicrobial compounds, (ii) limit the number of factors for intensive study in situ, and (iii) indicate factors that can be manipulated to improve bacterial inoculants.  (+info)

A functional 4-hydroxysalicylate/hydroxyquinol degradative pathway gene cluster is linked to the initial dibenzo-p-dioxin pathway genes in Sphingomonas sp. strain RW1. (8/1096)

The bacterium Sphingomonas sp. strain RW1 is able to use dibenzo-p-dioxin, dibenzofuran, and several hydroxylated derivatives as sole sources of carbon and energy. We have determined and analyzed the nucleic acid sequence of a 9,997-bp HindIII fragment downstream of cistrons dxnA1A2, which encode the dioxygenase component of the initial dioxygenase system of the corresponding catabolic pathways. This fragment contains 10 colinear open reading frames (ORFs), apparently organized in one compact operon. The enzymatic activities of some proteins encoded by these genes were analyzed in the strain RW1 and, after hyperexpression, in Escherichia coli. The first three ORFs of the locus, designated dxnC, ORF2, and fdx3, specify a protein with a low homology to bacterial siderophore receptors, a polypeptide representing no significant homology to known proteins, and a putative ferredoxin, respectively. dxnD encodes a 69-kDa phenol monooxygenase-like protein with activity for the turnover of 4-hydroxysalicylate, and dxnE codes for a 37-kDa protein whose sequence and activity are similar to those of known maleylacetate reductases. The following gene, dxnF, encodes a 33-kDa intradiol dioxygenase which efficiently cleaves hydroxyquinol, yielding maleylacetate, the ketoform of 3-hydroxy-cis,cis-muconate. The heteromeric protein encoded by dxnGH is a 3-oxoadipate succinyl coenzyme A (succinyl-CoA) transferase, whereas dxnI specifies a protein exhibiting marked homology to acetyl-CoA acetyltransferases (thiolases). The last ORF of the sequenced fragment codes for a putative transposase. DxnD, DxnF, DxnE, DxnGH, and DxnI (the activities of most of them have also been detected in strain RW1) thus form a complete 4-hydroxysalicylate/hydroxyquinol degradative pathway. A route for the mineralization of the growth substrates 3-hydroxydibenzofuran and 2-hydroxydibenzo-p-dioxin in Sphingomonas sp. strain RW1 thus suggests itself.  (+info)

Salicylic Acid is a type of beta hydroxy acid (BHA) that is commonly used in dermatology due to its keratolytic and anti-inflammatory properties. It works by causing the cells of the epidermis to shed more easily, preventing the pores from becoming blocked and promoting the growth of new skin cells. Salicylic Acid is also a potent anti-inflammatory agent, which makes it useful in the treatment of inflammatory acne and other skin conditions associated with redness and irritation. It can be found in various over-the-counter skincare products, such as cleansers, creams, and peels, as well as in prescription-strength formulations.

Salicylates are a group of chemicals found naturally in certain fruits, vegetables, and herbs, as well as in some medications like aspirin. They are named after willow bark's active ingredient, salicin, from which they were derived. Salicylates have anti-inflammatory, analgesic (pain-relieving), and antipyretic (fever-reducing) properties.

In a medical context, salicylates are often used to relieve pain, reduce inflammation, and lower fever. High doses of salicylates can have blood thinning effects and may be used in the prevention of strokes or heart attacks. Commonly prescribed salicylate medications include aspirin, methylsalicylate, and sodium salicylate.

It is important to note that some people may have allergic reactions to salicylates, and overuse can lead to side effects such as stomach ulcers, ringing in the ears, and even kidney or liver damage.

Oxylipins are a class of bioactive lipid molecules derived from the oxygenation of polyunsaturated fatty acids (PUFAs). They play crucial roles in various physiological and pathophysiological processes, including inflammation, immunity, and cellular signaling. Oxylipins can be further categorized based on their precursor PUFAs, such as arachidonic acid (AA), eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), and linoleic acid (LA). These oxylipins are involved in the regulation of vascular tone, platelet aggregation, neurotransmission, and pain perception. They exert their effects through various receptors and downstream signaling pathways, making them important targets for therapeutic interventions in several diseases, such as cardiovascular disorders, cancer, and neurological conditions.

Cyclopentanes are a class of hydrocarbons that contain a cycloalkane ring of five carbon atoms. The chemical formula for cyclopentane is C5H10. It is a volatile, flammable liquid that is used as a solvent and in the production of polymers. Cyclopentanes are also found naturally in petroleum and coal tar.

Cyclopentanes have a unique structure in which the carbon atoms are arranged in a pentagonal shape, with each carbon atom bonded to two other carbon atoms and one or two hydrogen atoms. This structure gives cyclopentane its characteristic "bowl-shaped" geometry, which allows it to undergo various chemical reactions, such as ring-opening reactions, that can lead to the formation of other chemicals.

Cyclopentanes have a variety of industrial and commercial applications. For example, they are used in the production of plastics, resins, and synthetic rubbers. They also have potential uses in the development of new drugs and medical technologies, as their unique structure and reactivity make them useful building blocks for the synthesis of complex molecules.

A plant disease is a disorder that affects the normal growth and development of plants, caused by pathogenic organisms such as bacteria, viruses, fungi, parasites, or nematodes, as well as environmental factors like nutrient deficiencies, extreme temperatures, or physical damage. These diseases can cause various symptoms, including discoloration, wilting, stunted growth, necrosis, and reduced yield or productivity, which can have significant economic and ecological impacts.

Gene expression regulation in plants refers to the processes that control the production of proteins and RNA from the genes present in the plant's DNA. This regulation is crucial for normal growth, development, and response to environmental stimuli in plants. It can occur at various levels, including transcription (the first step in gene expression, where the DNA sequence is copied into RNA), RNA processing (such as alternative splicing, which generates different mRNA molecules from a single gene), translation (where the information in the mRNA is used to produce a protein), and post-translational modification (where proteins are chemically modified after they have been synthesized).

In plants, gene expression regulation can be influenced by various factors such as hormones, light, temperature, and stress. Plants use complex networks of transcription factors, chromatin remodeling complexes, and small RNAs to regulate gene expression in response to these signals. Understanding the mechanisms of gene expression regulation in plants is important for basic research, as well as for developing crops with improved traits such as increased yield, stress tolerance, and disease resistance.

'Arabidopsis' is a genus of small flowering plants that are part of the mustard family (Brassicaceae). The most commonly studied species within this genus is 'Arabidopsis thaliana', which is often used as a model organism in plant biology and genetics research. This plant is native to Eurasia and Africa, and it has a small genome that has been fully sequenced. It is known for its short life cycle, self-fertilization, and ease of growth, making it an ideal subject for studying various aspects of plant biology, including development, metabolism, and response to environmental stresses.

Plant growth regulators (PGRs) are natural or synthetic chemical substances that, when present in low concentrations, can influence various physiological and biochemical processes in plants. These processes include cell division, elongation, and differentiation; flowering and fruiting; leaf senescence; and stress responses. PGRs can be classified into several categories based on their mode of action and chemical structure, including auxins, gibberellins, cytokinins, abscisic acid, ethylene, and others. They are widely used in agriculture to improve crop yield and quality, regulate plant growth and development, and enhance stress tolerance.

"Pseudomonas syringae" is a gram-negative, aerobic bacterium that is widely found in various environments, including water, soil, and plant surfaces. It is known to be a plant pathogen, causing diseases in a wide range of plants such as beans, peas, tomatoes, and other crops. The bacteria can infect plants through wounds or natural openings, leading to symptoms like spots on leaves, wilting, and dieback. Some strains of "P. syringae" are also associated with frost damage on plants, as they produce a protein that facilitates ice crystal formation at higher temperatures.

It's important to note that while "Pseudomonas syringae" can cause disease in plants, it is not typically considered a human pathogen and does not usually cause illness in humans.

I believe there might be a misunderstanding in your question. "Ethylenes" is not a medical term or a medical condition. Ethylene is actually a colorless gas with a sweet and musky odor, which belongs to the class of hydrocarbons called alkenes. It is used widely in industry, including the production of polyethylene, antifreeze, and other chemicals.

However, if you meant something else or need information on a specific medical topic related to ethylene or its derivatives, please provide more context or clarify your question, and I would be happy to help.

Arabidopsis proteins refer to the proteins that are encoded by the genes in the Arabidopsis thaliana plant, which is a model organism commonly used in plant biology research. This small flowering plant has a compact genome and a short life cycle, making it an ideal subject for studying various biological processes in plants.

Arabidopsis proteins play crucial roles in many cellular functions, such as metabolism, signaling, regulation of gene expression, response to environmental stresses, and developmental processes. Research on Arabidopsis proteins has contributed significantly to our understanding of plant biology and has provided valuable insights into the molecular mechanisms underlying various agronomic traits.

Some examples of Arabidopsis proteins include transcription factors, kinases, phosphatases, receptors, enzymes, and structural proteins. These proteins can be studied using a variety of techniques, such as biochemical assays, protein-protein interaction studies, and genetic approaches, to understand their functions and regulatory mechanisms in plants.

"Plant immunity" refers to the complex defense mechanisms that plants have evolved to protect themselves from pathogens, such as bacteria, viruses, fungi, and nematodes. Plants do not have an adaptive immune system like humans, so they rely on their innate immune responses to detect and respond to pathogen invasion.

Plant immunity can be broadly categorized into two types: PTI (PAMP-triggered immunity) and ETI (Effector-triggered immunity). PTI is activated when the plant recognizes conserved microbial patterns, known as PAMPs (Pathogen-Associated Molecular Patterns), through pattern recognition receptors (PRRs) located on the cell surface. This recognition triggers a series of defense responses, such as the production of reactive oxygen species, the activation of mitogen-activated protein kinases (MAPKs), and the expression of defense genes.

ETI is activated when the plant recognizes effector proteins produced by pathogens to suppress PTI. Effector recognition typically occurs through resistance (R) proteins that can directly or indirectly recognize effectors, leading to the activation of stronger defense responses, such as the hypersensitive response (HR), which involves localized programmed cell death to limit pathogen spread.

Overall, plant immunity is a complex and dynamic process involving multiple layers of defense mechanisms that help plants protect themselves from pathogens and maintain their health and productivity.

I believe there may be a slight misunderstanding in your question. "Plant leaves" are not a medical term, but rather a general biological term referring to a specific organ found in plants.

Leaves are organs that are typically flat and broad, and they are the primary site of photosynthesis in most plants. They are usually green due to the presence of chlorophyll, which is essential for capturing sunlight and converting it into chemical energy through photosynthesis.

While leaves do not have a direct medical definition, understanding their structure and function can be important in various medical fields, such as pharmacognosy (the study of medicinal plants) or environmental health. For example, certain plant leaves may contain bioactive compounds that have therapeutic potential, while others may produce allergens or toxins that can impact human health.

Genetically modified plants (GMPs) are plants that have had their DNA altered through genetic engineering techniques to exhibit desired traits. These modifications can be made to enhance certain characteristics such as increased resistance to pests, improved tolerance to environmental stresses like drought or salinity, or enhanced nutritional content. The process often involves introducing genes from other organisms, such as bacteria or viruses, into the plant's genome. Examples of GMPs include Bt cotton, which has a gene from the bacterium Bacillus thuringiensis that makes it resistant to certain pests, and golden rice, which is engineered to contain higher levels of beta-carotene, a precursor to vitamin A. It's important to note that genetically modified plants are subject to rigorous testing and regulation to ensure their safety for human consumption and environmental impact before they are approved for commercial use.

"Plant proteins" refer to the proteins that are derived from plant sources. These can include proteins from legumes such as beans, lentils, and peas, as well as proteins from grains like wheat, rice, and corn. Other sources of plant proteins include nuts, seeds, and vegetables.

Plant proteins are made up of individual amino acids, which are the building blocks of protein. While animal-based proteins typically contain all of the essential amino acids that the body needs to function properly, many plant-based proteins may be lacking in one or more of these essential amino acids. However, by consuming a variety of plant-based foods throughout the day, it is possible to get all of the essential amino acids that the body needs from plant sources alone.

Plant proteins are often lower in calories and saturated fat than animal proteins, making them a popular choice for those following a vegetarian or vegan diet, as well as those looking to maintain a healthy weight or reduce their risk of chronic diseases such as heart disease and cancer. Additionally, plant proteins have been shown to have a number of health benefits, including improving gut health, reducing inflammation, and supporting muscle growth and repair.

Tobacco is not a medical term, but it refers to the leaves of the plant Nicotiana tabacum that are dried and fermented before being used in a variety of ways. Medically speaking, tobacco is often referred to in the context of its health effects. According to the World Health Organization (WHO), "tobacco" can also refer to any product prepared from the leaf of the tobacco plant for smoking, sucking, chewing or snuffing.

Tobacco use is a major risk factor for a number of diseases, including cancer, heart disease, stroke, lung disease, and various other medical conditions. The smoke produced by burning tobacco contains thousands of chemicals, many of which are toxic and can cause serious health problems. Nicotine, one of the primary active constituents in tobacco, is highly addictive and can lead to dependence.

Disease resistance, in a medical context, refers to the inherent or acquired ability of an organism to withstand or limit infection by a pathogen, such as bacteria, viruses, fungi, or parasites. This resistance can be due to various factors including the presence of physical barriers (e.g., intact skin), chemical barriers (e.g., stomach acid), and immune responses that recognize and eliminate the pathogen.

Inherited disease resistance is often determined by genetics, where certain genetic variations can make an individual more or less susceptible to a particular infection. For example, some people are naturally resistant to certain diseases due to genetic factors that prevent the pathogen from infecting their cells or replicating within them.

Acquired disease resistance can occur through exposure to a pathogen, which triggers an immune response that confers immunity or resistance to future infections by the same pathogen. This is the basis of vaccination, where a weakened or dead form of a pathogen is introduced into the body to stimulate an immune response without causing disease.

Overall, disease resistance is an important factor in maintaining health and preventing the spread of infectious diseases.

Oomycetes, also known as water molds or downy mildews, are a group of primarily aquatic, filamentous microorganisms. They were once classified as fungi due to their similar morphology and ecological roles, but they are now known to be more closely related to brown algae and diatoms.

Oomycetes have cell walls made of cellulose and unique osmotically active compounds called cell wall glycoproteins. They reproduce both sexually and asexually, producing structures such as zoospores that can swim through water to find new hosts. Oomycetes are parasites or saprophytes, feeding on other organisms or dead organic matter.

Some oomycetes are important plant pathogens, causing diseases such as potato blight (Phytophthora infestans) and sudden oak death (Phytophthora ramorum). They can cause significant damage to crops and natural ecosystems, making them a focus of study in plant pathology.

Isonicotinic acids are a group of chemical compounds that are structurally similar to nicotinic acid (also known as vitamin B3 or niacin). The term "isonicotinic" refers to the fact that these acids have a carboxylic acid group (-COOH) in the same position as the pyridine nitrogen atom in isonicotinic acid, which is a derivative of nicotinic acid.

Isonicotinic acids do not have a specific medical definition, but they may be used in various chemical and pharmaceutical applications. For example, isonicotinic acid hydrazide (also known as isoniazid) is an important anti-tuberculosis drug that has been widely used for many years.

It's worth noting that nicotinic acid and its derivatives have important medical uses as well, particularly in the treatment of pellagra, a disease caused by niacin deficiency. However, isonicotic acids are not typically associated with these medical applications.

'Botrytis' is a genus of saprophytic fungi that are commonly known as "gray mold" or "noble rot." The term is used to describe various species within the Botrytis genus, but the most well-known and economically significant species is Botrytis cinerea.

Botrytis cinerea is a necrotrophic fungus that can infect and cause decay in a wide range of plant hosts, including fruits, vegetables, flowers, and ornamental plants. The fungus typically enters the host through wounds, dead tissue, or natural openings such as stomata. Once inside, it produces enzymes that break down plant cells, allowing it to feed on the decaying matter.

In some cases, Botrytis cinerea can cause significant economic losses in agricultural crops, particularly when conditions are conducive to its growth and spread, such as high humidity and cool temperatures. However, the fungus is also responsible for the production of some highly valued wines, such as Sauternes and Tokaji Aszú, where it infects grapes and causes them to dehydrate and shrivel, concentrating their sugars and flavors. This process is known as "noble rot" and can result in complex, richly flavored wines with distinctive aromas and flavors.

Thiadiazoles are heterocyclic compounds that contain a five-membered ring consisting of two nitrogen atoms and two sulfur atoms, along with a third non-carbon atom or group. They have the molecular formula N-S-N-C-S. Thiadiazole rings can be found in various pharmaceutical and agrochemical compounds, as they exhibit a wide range of biological activities, including anti-inflammatory, antimicrobial, antiviral, and anticancer properties. Some well-known thiadiazole derivatives include the drugs furazolidone, nitrofurantoin, and sufasalazine.

Warts are small, rough growths on the skin or mucous membranes caused by one of several types of human papillomavirus (HPV). They can appear anywhere on the body but most often occur on the hands, fingers, and feet. Warts are benign, non-cancerous growths, but they can be unsightly, uncomfortable, or painful, depending on their location and size.

Warts are caused by HPV infecting the top layer of skin, usually through a small cut or scratch. The virus triggers an overproduction of keratin, a protein in the skin, leading to the formation of a hard, rough growth. Warts can vary in appearance depending on their location and type, but they are generally round or irregularly shaped, with a rough surface that may be flat or slightly raised. They may also contain small black dots, which are actually tiny blood vessels that have clotted.

Warts are contagious and can spread from person to person through direct skin-to-skin contact or by sharing personal items such as towels or razors. They can also be spread by touching a wart and then touching another part of the body. Warts may take several months to develop after exposure to HPV, so it may not always be clear when or how they were contracted.

There are several types of warts, including common warts, plantar warts (which occur on the soles of the feet), flat warts (which are smaller and smoother than other types of warts), and genital warts (which are sexually transmitted). While most warts are harmless and will eventually go away on their own, some may require medical treatment if they are causing discomfort or are unsightly. Treatment options for warts include topical medications, cryotherapy (freezing the wart with liquid nitrogen), and surgical removal.

A gene in plants, like in other organisms, is a hereditary unit that carries genetic information from one generation to the next. It is a segment of DNA (deoxyribonucleic acid) that contains the instructions for the development and function of an organism. Genes in plants determine various traits such as flower color, plant height, resistance to diseases, and many others. They are responsible for encoding proteins and RNA molecules that play crucial roles in the growth, development, and reproduction of plants. Plant genes can be manipulated through traditional breeding methods or genetic engineering techniques to improve crop yield, enhance disease resistance, and increase nutritional value.

I'm sorry for any confusion, but "Gentisates" does not appear to be a recognized term in medical or physiological sciences. It is possible that you may have misspelled or misremembered the term. If you meant "Gentiates," then it refers to a class of enzymes (also known as beta-galactosidases) that can break down certain complex carbohydrates, such as the disaccharide melibiose into galactose and glucose. However, I would recommend double-checking the spelling or context to ensure you have the correct term, as my response is based on the assumption that "Gentiates" was the intended word.

Tobacco mosaic virus (TMV) is not typically considered in the context of medical definitions, as it's primarily known for its impact on plants rather than humans or animals. However, I will provide the botanical definition for your interest.

Tobacco mosaic virus (TMV) is a positive-sense single-stranded RNA virus that infects a wide range of plants, including tobacco, tomatoes, cucumbers, and many ornamental plants. The virus is named after its initial discovery in tobacco plants, which exhibit symptoms such as mosaic patterns of light and dark green on the leaves, leaf curling, and stunted growth. TMV is highly contagious and can be spread through mechanical means, such as touching infected plants or using contaminated tools. It's also one of the most well-studied viruses due to its impact on agriculture and its historical significance in early virology research.

'Alternaria' is a genus of widely distributed saprophytic fungi that are often found in soil, plant debris, and water. They produce darkly pigmented, septate hyphae and conidia (asexual spores) that are characterized by their distinctive beak-like projections.

Alternaria species can cause various types of plant diseases, including leaf spots, blights, and rots, which can result in significant crop losses. They also produce a variety of mycotoxins, which can have harmful effects on human and animal health.

In humans, Alternaria species can cause allergic reactions, such as hay fever and asthma, as well as skin and respiratory tract infections. Exposure to Alternaria spores is also a known risk factor for the development of allergic bronchopulmonary aspergillosis (ABPA), a condition characterized by inflammation and scarring of the lungs.

It's important to note that medical definitions can vary depending on the context, so it may be helpful to consult a reliable medical or scientific source for more specific information about Alternaria and its potential health effects.

'Toxic plants' refer to those species of plants that contain toxic substances capable of causing harmful effects or adverse health reactions in humans and animals when ingested, touched, or inhaled. These toxins can cause a range of symptoms from mild irritation to serious conditions such as organ failure, paralysis, or even death depending on the plant, the amount consumed, and the individual's sensitivity to the toxin.

Toxic plants may contain various types of toxins, including alkaloids, glycosides, proteins, resinous substances, and essential oils. Some common examples of toxic plants include poison ivy, poison oak, nightshade, hemlock, oleander, castor bean, and foxglove. It is important to note that some parts of a plant may be toxic while others are not, and the toxicity can also vary depending on the stage of growth or environmental conditions.

If you suspect exposure to a toxic plant, it is essential to seek medical attention immediately and, if possible, bring a sample of the plant for identification.

Phenylalanine Ammonia-Lyase (PAL) is a enzyme that catalyzes the non-oxidative deamination of phenylalanine to trans-cinamic acid, releasing ammonia in the process. This reaction is a key step in the biosynthesis of various aromatic compounds in plants and microorganisms. In humans, PAL is not normally present, but its introduction through gene therapy has been studied as a potential treatment for phenylketonuria (PKU), a genetic disorder characterized by an inability to metabolize phenylalanine properly, leading to its accumulation in the body and potential neurological damage.

Scopoletin is not a medical term, but it is a chemical compound found in some plants and fungi. It has been studied in the field of pharmacology for its potential medicinal properties. Scopoletin is a coumarin derivative and has been shown to have antioxidant, anti-inflammatory, and neuroprotective effects in various studies. However, more research is needed to fully understand its potential therapeutic uses and safety profile.

Keratolytic agents are substances that cause the softening and sloughing off of excess keratin, the protein that makes up the outermost layer of the skin (stratum corneum). These agents help to break down and remove dead skin cells, increase moisture retention, and promote the growth of new skin cells. They are commonly used in the treatment of various dermatological conditions such as psoriasis, eczema, warts, calluses, and ichthyosis. Examples of keratolytic agents include salicylic acid, urea, lactic acid, and retinoic acid.

Intramolecular transferases are a specific class of enzymes that catalyze the transfer of a functional group from one part of a molecule to another within the same molecule. These enzymes play a crucial role in various biochemical reactions, including the modification of complex carbohydrates, lipids, and nucleic acids. By facilitating intramolecular transfers, these enzymes help regulate cellular processes, signaling pathways, and metabolic functions.

The systematic name for this class of enzymes is: [donor group]-transferring intramolecular transferases. The classification system developed by the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology (NC-IUBMB) categorizes them under EC 2.5. This category includes enzymes that transfer alkyl or aryl groups, other than methyl groups; methyl groups; hydroxylyl groups, including glycosyl groups; and various other specific functional groups.

Examples of intramolecular transferases include:

1. Protein kinases (EC 2.7.11): Enzymes that catalyze the transfer of a phosphate group from ATP to a specific amino acid residue within a protein, thereby regulating protein function and cellular signaling pathways.
2. Glycosyltransferases (EC 2.4): Enzymes that facilitate the transfer of glycosyl groups between donor and acceptor molecules; some of these enzymes can catalyze intramolecular transfers, playing a role in the biosynthesis and modification of complex carbohydrates.
3. Methyltransferases (EC 2.1): Enzymes that transfer methyl groups between donor and acceptor molecules; some of these enzymes can catalyze intramolecular transfers, contributing to the regulation of gene expression and other cellular processes.

Understanding the function and regulation of intramolecular transferases is essential for elucidating their roles in various biological processes and developing targeted therapeutic strategies for diseases associated with dysregulation of these enzymes.

Innate immunity, also known as non-specific immunity or natural immunity, is the inherent defense mechanism that provides immediate protection against potentially harmful pathogens (like bacteria, viruses, fungi, and parasites) without the need for prior exposure. This type of immunity is present from birth and does not adapt to specific threats over time.

Innate immune responses involve various mechanisms such as:

1. Physical barriers: Skin and mucous membranes prevent pathogens from entering the body.
2. Chemical barriers: Enzymes, stomach acid, and lysozyme in tears, saliva, and sweat help to destroy or inhibit the growth of microorganisms.
3. Cellular responses: Phagocytic cells (neutrophils, monocytes, macrophages) recognize and engulf foreign particles and pathogens, while natural killer (NK) cells target and eliminate virus-infected or cancerous cells.
4. Inflammatory response: When an infection occurs, the innate immune system triggers inflammation to increase blood flow, recruit immune cells, and remove damaged tissue.
5. Complement system: A group of proteins that work together to recognize and destroy pathogens directly or enhance phagocytosis by coating them with complement components (opsonization).

Innate immunity plays a crucial role in initiating the adaptive immune response, which is specific to particular pathogens and provides long-term protection through memory cells. Both innate and adaptive immunity work together to maintain overall immune homeostasis and protect the body from infections and diseases.

Aspirin is the common name for acetylsalicylic acid, which is a medication used to relieve pain, reduce inflammation, and lower fever. It works by inhibiting the activity of an enzyme called cyclooxygenase (COX), which is involved in the production of prostaglandins, hormone-like substances that cause inflammation and pain. Aspirin also has an antiplatelet effect, which means it can help prevent blood clots from forming. This makes it useful for preventing heart attacks and strokes.

Aspirin is available over-the-counter in various forms, including tablets, capsules, and chewable tablets. It is also available in prescription strengths for certain medical conditions. As with any medication, aspirin should be taken as directed by a healthcare provider, and its use should be avoided in children and teenagers with viral infections due to the risk of Reye's syndrome, a rare but serious condition that can affect the liver and brain.

Cryotherapy is a medical treatment that uses low temperatures to destroy abnormal or diseased tissue. It can be applied locally to a small area, or more widely to larger areas of the body. In local cryotherapy, a substance such as liquid nitrogen or argon gas is applied directly to the skin to freeze and destroy unwanted cells, such as in the treatment of warts, skin tags, or certain types of cancer. More widespread cryotherapy can be achieved through the use of cold chambers that lower the temperature of the air around the body, which has been used to treat conditions such as inflammation, pain, and muscle spasms.

The medical definition of cryotherapy is:

"The therapeutic application of cold temperatures to damaged tissues to reduce inflammation, promote healing, and provide pain relief."

"Peronospora" is a genus of oomycetes, which are organisms that were once classified as fungi but are now known to be more closely related to brown algae and diatoms. These microorganisms are commonly known as downy mildews and can cause significant damage to crops and plants.

Peronospora species are obligate parasites, meaning they require a living host to complete their life cycle. They infect plant tissues through the production of spores that are disseminated by wind or water. Once inside the plant, the spores germinate and produce feeding structures called haustoria that penetrate the plant cells and absorb nutrients.

Peronospora infections can cause a range of symptoms in plants, including leaf spots, stem lesions, and stunted growth. In severe cases, the entire plant may be killed. Some Peronospora species are also known to produce toxins that can further damage the plant.

In medical terms, Peronospora infections are not typically considered a direct threat to human health. However, they can have significant economic impacts on agriculture and food production, which can indirectly affect human health by reducing the availability and increasing the cost of fresh produce. Additionally, some Peronospora species are known to infect medical plants, which could potentially lead to contamination of medical products.

A plant root is not a medical term per se, but it is a term from botany, which is the study of plants. However, I can certainly provide a definition for you.

Plant roots are the underground organs of a plant that typically grow downward into the soil. They serve several important functions, including:

1. Anchorage: Roots help to stabilize the plant and keep it upright in the ground.
2. Absorption: Roots absorb water and nutrients from the soil, which are essential for the plant's growth and development.
3. Conduction: Roots conduct water and nutrients up to the above-ground parts of the plant, such as the stem and leaves.
4. Vegetative reproduction: Some plants can reproduce vegetatively through their roots, producing new plants from root fragments or specialized structures called rhizomes or tubers.

Roots are composed of several different tissues, including the epidermis, cortex, endodermis, and vascular tissue. The epidermis is the outermost layer of the root, which secretes a waxy substance called suberin that helps to prevent water loss. The cortex is the middle layer of the root, which contains cells that store carbohydrates and other nutrients. The endodermis is a thin layer of cells that surrounds the vascular tissue and regulates the movement of water and solutes into and out of the root. The vascular tissue consists of xylem and phloem, which transport water and nutrients throughout the plant.

Anacardic acids are a type of organic compounds that are found in the sap, bark, and fruits of the Anacardium occidentale tree, also known as the cashew tree. These compounds are primarily phenolic lipids, which means they have both alcohol and acid components. They are known for their anti-inflammatory, antioxidant, and antimicrobial properties.

Anacardic acids are of interest in medical research due to their potential health benefits. Some studies suggest that they may help to prevent or treat conditions such as cancer, cardiovascular disease, and diabetes. However, more research is needed to confirm these effects and to determine the optimal doses and methods for using anacardic acids as therapeutic agents.

It's worth noting that some people may experience allergic reactions to anacardic acids or other compounds found in cashew nuts or other parts of the cashew tree. These reactions can range from mild skin irritation to severe anaphylaxis, so it's important to use caution when handling or consuming these substances.

"Lycopersicon esculentum" is the scientific name for the common red tomato. It is a species of fruit from the nightshade family (Solanaceae) that is native to western South America and Central America. Tomatoes are widely grown and consumed in many parts of the world as a vegetable, although they are technically a fruit. They are rich in nutrients such as vitamin C, potassium, and lycopene, which has been studied for its potential health benefits.

Hydroxybenzoates are the salts or esters of hydroxybenzoic acids. They are commonly used as preservatives in food, cosmetics, and pharmaceutical products due to their antimicrobial and antifungal properties. The most common examples include methylparaben, ethylparaben, propylparaben, and butylparaben. These compounds work by inhibiting the growth of bacteria and fungi, thereby increasing the shelf life and safety of various products. However, there has been some concern about their potential health effects, including possible hormonal disruption, and their use in certain applications is being re-evaluated.

Aminosalicylic acids are a group of medications that contain a chemical structure related to salicylic acid, which is the active ingredient in aspirin. These medications are primarily used to treat inflammatory bowel diseases (IBD), such as Crohn's disease and ulcerative colitis. The most common aminosalicylates used for IBD include mesalamine, sulfasalazine, and olsalazine.

These drugs work by reducing the production of chemicals in the body that cause inflammation in the lining of the intestines. By decreasing inflammation, they can help alleviate symptoms such as diarrhea, abdominal pain, and rectal bleeding associated with IBD. Additionally, aminosalicylates may also have a protective effect on the lining of the intestines, helping to prevent further damage.

Aminosalicylates are available in various forms, including tablets, capsules, suppositories, and enemas, depending on the specific medication and the location of the inflammation within the digestive tract. While these medications are generally well-tolerated, they can cause side effects such as headache, nausea, vomiting, and abdominal pain in some individuals. It is essential to follow the prescribing physician's instructions carefully when taking aminosalicylates to ensure their safe and effective use.

Signal transduction is the process by which a cell converts an extracellular signal, such as a hormone or neurotransmitter, into an intracellular response. This involves a series of molecular events that transmit the signal from the cell surface to the interior of the cell, ultimately resulting in changes in gene expression, protein activity, or metabolism.

The process typically begins with the binding of the extracellular signal to a receptor located on the cell membrane. This binding event activates the receptor, which then triggers a cascade of intracellular signaling molecules, such as second messengers, protein kinases, and ion channels. These molecules amplify and propagate the signal, ultimately leading to the activation or inhibition of specific cellular responses.

Signal transduction pathways are highly regulated and can be modulated by various factors, including other signaling molecules, post-translational modifications, and feedback mechanisms. Dysregulation of these pathways has been implicated in a variety of diseases, including cancer, diabetes, and neurological disorders.

"Pseudomonas" is a genus of Gram-negative, rod-shaped bacteria that are widely found in soil, water, and plants. Some species of Pseudomonas can cause disease in animals and humans, with P. aeruginosa being the most clinically relevant as it's an opportunistic pathogen capable of causing various types of infections, particularly in individuals with weakened immune systems.

P. aeruginosa is known for its remarkable ability to resist many antibiotics and disinfectants, making infections caused by this bacterium difficult to treat. It can cause a range of healthcare-associated infections, such as pneumonia, bloodstream infections, urinary tract infections, and surgical site infections. In addition, it can also cause external ear infections and eye infections.

Prompt identification and appropriate antimicrobial therapy are crucial for managing Pseudomonas infections, although the increasing antibiotic resistance poses a significant challenge in treatment.

Abscisic acid (ABA) is a plant hormone that plays a crucial role in the regulation of various physiological processes, including seed dormancy, bud dormancy, leaf senescence, and response to abiotic stresses such as drought, salinity, and cold temperatures. It is a sesquiterpene compound that is synthesized in plants primarily in response to environmental stimuli that trigger the onset of stress responses.

ABA functions by regulating gene expression, cell growth and development, and stomatal closure, which helps prevent water loss from plants under drought conditions. It also plays a role in the regulation of plant metabolism and the activation of defense mechanisms against pathogens and other environmental stressors. Overall, abscisic acid is an essential hormone that enables plants to adapt to changing environmental conditions and optimize their growth and development.

Ribonucleic acid (RNA) in plants refers to the long, single-stranded molecules that are essential for the translation of genetic information from deoxyribonucleic acid (DNA) into proteins. RNA is a nucleic acid, like DNA, and it is composed of a ribose sugar backbone with attached nitrogenous bases (adenine, uracil, guanine, and cytosine).

In plants, there are several types of RNA that play specific roles in the gene expression process:

1. Messenger RNA (mRNA): This type of RNA carries genetic information copied from DNA in the form of a sequence of three-base code units called codons. These codons specify the order of amino acids in a protein.
2. Transfer RNA (tRNA): tRNAs are small RNA molecules that serve as adaptors between the mRNA and the amino acids during protein synthesis. Each tRNA has a specific anticodon sequence that base-pairs with a complementary codon on the mRNA, and it carries a specific amino acid that corresponds to that codon.
3. Ribosomal RNA (rRNA): rRNAs are structural components of ribosomes, which are large macromolecular complexes where protein synthesis occurs. In plants, there are several types of rRNAs, including the 18S, 5.8S, and 25S/28S rRNAs, that form the core of the ribosome and help catalyze peptide bond formation during protein synthesis.
4. Small nuclear RNA (snRNA): These are small RNA molecules that play a role in RNA processing, such as splicing, where introns (non-coding sequences) are removed from pre-mRNA and exons (coding sequences) are joined together to form mature mRNAs.
5. MicroRNA (miRNA): These are small non-coding RNAs that regulate gene expression by binding to complementary sequences in target mRNAs, leading to their degradation or translation inhibition.

Overall, these different types of RNAs play crucial roles in various aspects of RNA metabolism, gene regulation, and protein synthesis in plants.

Ascomycota is a phylum in the kingdom Fungi, also known as sac fungi. This group includes both unicellular and multicellular organisms, such as yeasts, mold species, and morel mushrooms. Ascomycetes are characterized by their reproductive structures called ascus, which contain typically eight haploid spores produced sexually through a process called ascogony. Some members of this phylum have significant ecological and economic importance, as they can be decomposers, mutualistic symbionts, or plant pathogens causing various diseases. Examples include the baker's yeast Saccharomyces cerevisiae, ergot fungus Claviceps purpurea, and morel mushroom Morchella esculenta.

I'm sorry for any confusion, but "Indenes" is not a recognized medical term or concept in the field of medicine or healthcare. It may be that there is a spelling mistake or typo in your question. If you are referring to "Indenes" as a chemical compound, it is a polycyclic aromatic hydrocarbon (PAH) with the molecular formula C9H8. However, I would recommend consulting a chemistry or toxicology resource for information on its non-medical uses and properties.

Glycolates are a type of chemical compound that contain the group COOCH2, which is derived from glycolic acid. In a medical context, glycolates are often used in dental and medical materials as they can be biodegradable and biocompatible. For example, they may be used in controlled-release drug delivery systems or in bone cement. However, it's important to note that some glycolate compounds can also be toxic if ingested or otherwise introduced into the body in large amounts.

'Capsicum' is the medical term for a genus of plants that are commonly known as peppers or chili peppers. These plants belong to the nightshade family (Solanaceae) and are native to Central and South America. The fruits of these plants are used extensively in cooking and medicine, and they vary widely in shape, size, color, and pungency.

The active components of capsicum fruits are a group of compounds called capsaicinoids, which give the fruit its spicy or hot taste. The most common capsaicinoid is capsaicin, which is responsible for the majority of the heat sensation experienced when consuming chili peppers.

Capsicum fruits have been used in traditional medicine for centuries to treat a variety of conditions, including pain relief, inflammation, and digestive disorders. Modern research has supported some of these uses, and capsaicin is now available as an over-the-counter topical cream or patch for the treatment of pain associated with arthritis, nerve damage, and muscle strain.

It's important to note that while capsicum fruits have many potential health benefits, they can also cause adverse reactions in some people, particularly if consumed in large quantities. These reactions can include stomach upset, skin irritation, and respiratory problems. It's always best to consult with a healthcare provider before using capsicum or any other herbal remedy for medicinal purposes.

A mutation is a permanent change in the DNA sequence of an organism's genome. Mutations can occur spontaneously or be caused by environmental factors such as exposure to radiation, chemicals, or viruses. They may have various effects on the organism, ranging from benign to harmful, depending on where they occur and whether they alter the function of essential proteins. In some cases, mutations can increase an individual's susceptibility to certain diseases or disorders, while in others, they may confer a survival advantage. Mutations are the driving force behind evolution, as they introduce new genetic variability into populations, which can then be acted upon by natural selection.

Exopeptidases are a type of enzyme that break down peptides or proteins by cleaving off one amino acid at a time from the end of the protein or peptide chain. There are two main types of exopeptidases: aminopeptidases, which remove amino acids from the N-terminus (the end of the chain with a free amino group), and carboxypeptidases, which remove amino acids from the C-terminus (the end of the chain with a free carboxyl group).

Exopeptidases play important roles in various biological processes, including protein degradation and turnover, digestion, and processing of peptide hormones and neuropeptides. They are also involved in the pathogenesis of certain diseases, such as cancer and neurodegenerative disorders, where they can contribute to the accumulation of abnormal proteins and toxic protein fragments.

Exopeptidases are found in various organisms, including bacteria, fungi, plants, and animals. They are also used in biotechnology and research, for example, in the production of pharmaceuticals, food ingredients, and diagnostic tools.

Hydrogen peroxide (H2O2) is a colorless, odorless, clear liquid with a slightly sweet taste, although drinking it is harmful and can cause poisoning. It is a weak oxidizing agent and is used as an antiseptic and a bleaching agent. In diluted form, it is used to disinfect wounds and kill bacteria and viruses on the skin; in higher concentrations, it can be used to bleach hair or remove stains from clothing. It is also used as a propellant in rocketry and in certain industrial processes. Chemically, hydrogen peroxide is composed of two hydrogen atoms and two oxygen atoms, and it is structurally similar to water (H2O), with an extra oxygen atom. This gives it its oxidizing properties, as the additional oxygen can be released and used to react with other substances.

Benzoic acid is an organic compound with the formula C6H5COOH. It is a colorless crystalline solid that is slightly soluble in water and more soluble in organic solvents. Benzoic acid occurs naturally in various plants and serves as an intermediate in the synthesis of other chemical compounds.

In medical terms, benzoic acid and its salts (sodium benzoate, potassium benzoate) are used as preservatives in food, beverages, and cosmetics to prevent bacterial growth. They work by inhibiting the growth of bacteria, particularly gram-positive bacteria, through the disruption of their energy production processes.

Additionally, sodium benzoate is sometimes used as a treatment for hyperammonemia, a condition characterized by high levels of ammonia in the blood. In this case, sodium benzoate acts as a detoxifying agent by binding to excess ammonia and converting it into a more easily excreted compound called hippuric acid.

It is important to note that benzoic acid and its salts can cause allergic reactions or skin irritation in some individuals, particularly those with pre-existing sensitivities or conditions. As with any medication or chemical substance, it should be used under the guidance of a healthcare professional.

Molecular sequence data refers to the specific arrangement of molecules, most commonly nucleotides in DNA or RNA, or amino acids in proteins, that make up a biological macromolecule. This data is generated through laboratory techniques such as sequencing, and provides information about the exact order of the constituent molecules. This data is crucial in various fields of biology, including genetics, evolution, and molecular biology, allowing for comparisons between different organisms, identification of genetic variations, and studies of gene function and regulation.

Acetates, in a medical context, most commonly refer to compounds that contain the acetate group, which is an functional group consisting of a carbon atom bonded to two hydrogen atoms and an oxygen atom (-COO-). An example of an acetate is sodium acetate (CH3COONa), which is a salt formed from acetic acid (CH3COOH) and is often used as a buffering agent in medical solutions.

Acetates can also refer to a group of medications that contain acetate as an active ingredient, such as magnesium acetate, which is used as a laxative, or calcium acetate, which is used to treat high levels of phosphate in the blood.

In addition, acetates can also refer to a process called acetylation, which is the addition of an acetyl group (-COCH3) to a molecule. This process can be important in the metabolism and regulation of various substances within the body.

I'm sorry for any confusion, but "hydroponics" is not a medical term. It is an agricultural technique and term. Hydroponics refers to the practice of growing plants in nutrient-rich water solutions, without soil. This method allows plants to obtain their necessary nutrients directly from the water, which is enriched with dissolved minerals. Common hydroponic systems include wick systems, deep water culture, nutrient film technique, ebb and flow system, aeroponics, and drip systems.

I apologize for any confusion, but "Hippurates" is not a medical term or condition. It might refer to Hippocrates, who is often referred to as the "Father of Medicine." However, if you have a different context in mind, please provide it so I can give a more accurate response.

Chemexfoliation is a medical term that refers to the use of chemical agents to exfoliate or remove the outer layers of the skin. It is also known as chempeel, derma peeling, or chemabrasion. This procedure is commonly used in dermatology and cosmetic surgery to improve the appearance of the skin, reduce fine lines and wrinkles, treat acne, uneven pigmentation, and sun damage.

During a chemexfoliation procedure, a chemical solution is applied to the skin, which causes the outer layers to blister and eventually peel off. The type of chemical agent used depends on the individual's skin type and the desired outcome. Commonly used chemicals include alpha-hydroxy acids (AHAs), beta-hydroxy acids (BHAs), trichloroacetic acid (TCA), and phenol.

After the procedure, the skin may be red, swollen, and sensitive for several days. It is important to avoid sun exposure and use a broad-spectrum sunscreen to protect the new skin. Multiple treatments may be necessary to achieve the desired results. Chemexfoliation should only be performed by a qualified healthcare professional in a controlled medical setting.

Host-pathogen interactions refer to the complex and dynamic relationship between a living organism (the host) and a disease-causing agent (the pathogen). This interaction can involve various molecular, cellular, and physiological processes that occur between the two entities. The outcome of this interaction can determine whether the host will develop an infection or not, as well as the severity and duration of the illness.

During host-pathogen interactions, the pathogen may release virulence factors that allow it to evade the host's immune system, colonize tissues, and obtain nutrients for its survival and replication. The host, in turn, may mount an immune response to recognize and eliminate the pathogen, which can involve various mechanisms such as inflammation, phagocytosis, and the production of antimicrobial agents.

Understanding the intricacies of host-pathogen interactions is crucial for developing effective strategies to prevent and treat infectious diseases. This knowledge can help identify new targets for therapeutic interventions, inform vaccine design, and guide public health policies to control the spread of infectious agents.

Non-steroidal anti-inflammatory agents (NSAIDs) are a class of medications that reduce pain, inflammation, and fever. They work by inhibiting the activity of cyclooxygenase (COX) enzymes, which are involved in the production of prostaglandins, chemicals that contribute to inflammation and cause blood vessels to dilate and become more permeable, leading to symptoms such as pain, redness, warmth, and swelling.

NSAIDs are commonly used to treat a variety of conditions, including arthritis, muscle strains and sprains, menstrual cramps, headaches, and fever. Some examples of NSAIDs include aspirin, ibuprofen, naproxen, and celecoxib.

While NSAIDs are generally safe and effective when used as directed, they can have side effects, particularly when taken in large doses or for long periods of time. Common side effects include stomach ulcers, gastrointestinal bleeding, and increased risk of heart attack and stroke. It is important to follow the recommended dosage and consult with a healthcare provider if you have any concerns about using NSAIDs.

"Phytophthora" is not a medical term, but rather a genus of microorganisms known as oomycetes, which are commonly referred to as water molds. These organisms are not true fungi, but they have a similar lifestyle and can cause diseases in plants. Some species of Phytophthora are responsible for significant crop losses and are considered important plant pathogens.

In a medical context, the term "phytophthora" is not used, and it would be more appropriate to refer to specific diseases caused by these organisms using their common or scientific names. For example, Phytophthora infestans is the causative agent of late blight, a serious disease of potatoes and tomatoes.

Naphthaleneacetic acids (NAAs) are a type of synthetic auxin, which is a plant hormone that promotes growth and development. Specifically, NAAs are derivatives of naphthalene, a polycyclic aromatic hydrocarbon, with a carboxylic acid group attached to one of the carbon atoms in the ring structure.

NAAs are commonly used in horticulture and agriculture as plant growth regulators. They can stimulate rooting in cuttings, promote fruit set and growth, and inhibit vegetative growth. NAAs can also be used in plant tissue culture to regulate cell division and differentiation.

In medical terms, NAAs are not typically used as therapeutic agents. However, they have been studied for their potential use in cancer therapy due to their ability to regulate cell growth and differentiation. Some research has suggested that NAAs may be able to inhibit the growth of certain types of cancer cells, although more studies are needed to confirm these findings and determine the safety and efficacy of NAAs as a cancer treatment.

Mesalamine is an anti-inflammatory drug that is primarily used to treat inflammatory bowel diseases (IBD), such as ulcerative colitis and Crohn's disease. It works by reducing inflammation in the intestines, which can help alleviate symptoms like diarrhea, abdominal pain, and rectal bleeding.

Mesalamine is available in various forms, including oral tablets, capsules, suppositories, and enemas. The specific formulation and dosage may vary depending on the severity and location of the inflammation in the gut.

The drug's anti-inflammatory effects are thought to be mediated by its ability to inhibit the activity of certain enzymes involved in the inflammatory response, such as cyclooxygenase and lipoxygenase. By reducing inflammation, mesalamine can help promote healing and prevent recurrences of IBD symptoms.

It's important to note that mesalamine may cause side effects, including headache, nausea, vomiting, and abdominal pain. In rare cases, it may also cause more serious side effects like kidney damage or allergic reactions. Patients should talk to their healthcare provider about the potential risks and benefits of taking mesalamine.

Carboxylic ester hydrolases are a class of enzymes that catalyze the hydrolysis of ester bonds in carboxylic acid esters, producing alcohols and carboxylates. This group includes several subclasses of enzymes such as esterases, lipases, and thioesterases. These enzymes play important roles in various biological processes, including metabolism, detoxification, and signal transduction. They are widely used in industrial applications, such as the production of biodiesel, pharmaceuticals, and food ingredients.

"Magnaporthe" is a genus of fungi that includes several plant pathogens, the most notable of which is "Magnaporthe oryzae," also known as "Pyricularia oryzae." This species is a major pathogen of rice, causing the disease known as rice blast, which can result in significant yield losses. The fungus infects rice plants by producing a specialized structure called an appressorium, which generates a powerful pressure to penetrate the plant's surface and establish infection.

The genus "Magnaporthe" belongs to the family Magnaporthaceae and order Magnaporthales. These fungi are typically found in soil and are capable of infecting various grasses and cereal crops, including wheat, barley, and oats. In addition to their economic importance as plant pathogens, "Magnaporthe" species also serve as valuable models for studying the molecular mechanisms of fungal pathogenesis and host-pathogen interactions.

I apologize, but I am not able to provide a medical definition for "Bromisovalum" because it is not a recognized or validated medication or substance in the field of medicine. It is possible that there may be a spelling error or typo in the term you provided. If you have more information about what you are looking for, I will do my best to help you find the correct information.

Ascorbate peroxidases (AHPX) are a group of enzymes that use ascorbic acid (vitamin C) as a reducing cofactor to catalyze the conversion of hydrogen peroxide (H2O2) into water (H2O) and oxygen (O2). This reaction helps protect cells from oxidative damage caused by the accumulation of H2O2, a byproduct of various metabolic processes. Ascorbate peroxidases are primarily found in plants, algae, and cyanobacteria, where they play a crucial role in the detoxification of reactive oxygen species generated during photosynthesis.

"Oryza sativa" is the scientific name for Asian rice, which is a species of grass and one of the most important food crops in the world. It is a staple food for more than half of the global population, providing a significant source of calories and carbohydrates. There are several varieties of Oryza sativa, including indica and japonica, which differ in their genetic makeup, growth habits, and grain characteristics.

Oryza sativa is an annual plant that grows to a height of 1-2 meters and produces long slender leaves and clusters of flowers at the top of the stem. The grains are enclosed within a tough husk, which must be removed before consumption. Rice is typically grown in flooded fields or paddies, which provide the necessary moisture for germination and growth.

Rice is an important source of nutrition for people around the world, particularly in developing countries where it may be one of the few reliable sources of food. It is rich in carbohydrates, fiber, and various vitamins and minerals, including thiamin, riboflavin, niacin, iron, and magnesium. However, rice can also be a significant source of arsenic, a toxic heavy metal that can accumulate in the grain during growth.

In medical terms, Oryza sativa may be used as a component of nutritional interventions for individuals who are at risk of malnutrition or who have specific dietary needs. It may also be studied in clinical trials to evaluate its potential health benefits or risks.

Chitinase is an enzyme that breaks down chitin, a complex carbohydrate and a major component of the exoskeletons of arthropods, the cell walls of fungi, and the microfilamentous matrices of many invertebrates. Chitinases are found in various organisms, including bacteria, fungi, plants, and animals. In humans, chitinases are involved in immune responses to certain pathogens and have been implicated in the pathogenesis of several inflammatory diseases, such as asthma and chronic obstructive pulmonary disease (COPD).

Medical definitions typically focus on the relevance of a term to medical practice, and I'm not sure if there is a specific medical definition for "plant exudates." However, in a broader context, plant exudates refer to the various substances that are released or exuded by plants, often as a result of damage or stress. These can include a wide variety of compounds, such as sap, resins, latex, gums, essential oils, and tannins. Some of these compounds can have medicinal properties and are used in various forms of traditional and modern medicine. For example, the resin from certain pine trees (rosin) has been used to treat respiratory ailments, while willow bark, which contains salicin (a precursor to aspirin), has been used for pain relief for centuries.

Cinnamates are organic compounds that are derived from cinnamic acid. They contain a carbon ring with a double bond and a carboxylic acid group, making them aromatic acids. Cinnamates are widely used in the perfume industry due to their pleasant odor, and they also have various applications in the pharmaceutical and chemical industries.

In a medical context, cinnamates may be used as topical medications for the treatment of skin conditions such as fungal infections or inflammation. For example, cinnamate esters such as cinoxacin and ciclopirox are commonly used as antifungal agents in creams, lotions, and shampoos. These compounds work by disrupting the cell membranes of fungi, leading to their death.

Cinnamates may also have potential therapeutic benefits for other medical conditions. For instance, some studies suggest that cinnamate derivatives may have anti-inflammatory, antioxidant, and neuroprotective properties, making them promising candidates for the development of new drugs to treat diseases such as Alzheimer's and Parkinson's. However, more research is needed to confirm these effects and determine their safety and efficacy in humans.

Mixed Function Oxygenases (MFOs) are a type of enzyme that catalyze the addition of one atom each from molecular oxygen (O2) to a substrate, while reducing the other oxygen atom to water. These enzymes play a crucial role in the metabolism of various endogenous and exogenous compounds, including drugs, carcinogens, and environmental pollutants.

MFOs are primarily located in the endoplasmic reticulum of cells and consist of two subunits: a flavoprotein component that contains FAD or FMN as a cofactor, and an iron-containing heme protein. The most well-known example of MFO is cytochrome P450, which is involved in the oxidation of xenobiotics and endogenous compounds such as steroids, fatty acids, and vitamins.

MFOs can catalyze a variety of reactions, including hydroxylation, epoxidation, dealkylation, and deamination, among others. These reactions often lead to the activation or detoxification of xenobiotics, making MFOs an important component of the body's defense system against foreign substances. However, in some cases, these reactions can also produce reactive intermediates that may cause toxicity or contribute to the development of diseases such as cancer.

Verticillium is a genus of filamentous fungi that are widely distributed in the environment, particularly in soil and decaying plant material. The fungi are known for their characteristic growth pattern, with branches of hyphae (thread-like structures) arising at regular intervals, giving the appearance of a whorl or verticil.

There are several species within the Verticillium genus, but two in particular are well-known for their ability to cause plant diseases: Verticillium dahliae and Verticillium albo-atrum. These species can infect a wide range of plants, including vegetables, fruits, flowers, and trees, causing wilting, stunting, yellowing, and necrosis of leaves and stems. The fungi enter the plant through wounds or natural openings in the roots and then colonize the water-conducting tissues, leading to a reduction in water flow and nutrient uptake.

In humans, Verticillium species are not considered primary pathogens, but there have been rare cases of infection associated with contaminated medical devices or traumatic injuries. These infections can cause localized inflammation and tissue damage, and in some cases may disseminate to other parts of the body, leading to more serious complications. However, such infections are extremely rare and not well-studied.

I apologize for any confusion, but "Cicer" is not a medical term or a widely recognized abbreviation in the medical field. It might be referring to Cicero, an ancient Roman philosopher and statesman, or it could have other meanings depending on the context. If you could provide more information about where you encountered this term, I would be happy to help you further.

I'm sorry for any confusion, but "seedling" is not a term that has a specific medical definition. It is an agricultural and horticultural term that refers to a young plant grown from a seed, typically during the early stages of its growth. If you have any questions related to health or medicine, I'd be happy to try to help with those!

Defensins are small, cationic host defense peptides that contribute to the innate immune system's response against microbial pathogens. They are produced by various cell types, including neutrophils, epithelial cells, and some bone marrow-derived cells. Defensins have a broad spectrum of antimicrobial activity against bacteria, fungi, viruses, and enveloped lipid bilayers.

Defensins are classified into two main groups: α-defensins and β-defensins. Human α-defensins include human neutrophil peptides (HNP) 1-4 and human defensin 5, 6 (HD5, HD6). These are primarily produced by neutrophils and Paneth cells in the small intestine. β-defensins, on the other hand, are produced by various epithelial cells throughout the body.

Defensins work by disrupting the microbial membrane's integrity, leading to cell lysis and death. They also have immunomodulatory functions, such as chemotaxis of immune cells, modulation of cytokine production, and enhancement of adaptive immune responses. Dysregulation of defensin expression has been implicated in several diseases, including inflammatory bowel disease, chronic obstructive pulmonary disease, and certain skin disorders.

Benzoates are the salts and esters of benzoic acid. They are widely used as preservatives in foods, cosmetics, and pharmaceuticals to prevent the growth of microorganisms. The chemical formula for benzoic acid is C6H5COOH, and when it is combined with a base (like sodium or potassium), it forms a benzoate salt (e.g., sodium benzoate or potassium benzoate). When benzoic acid reacts with an alcohol, it forms a benzoate ester (e.g., methyl benzoate or ethyl benzoate).

Benzoates are generally considered safe for use in food and cosmetics in small quantities. However, some people may have allergies or sensitivities to benzoates, which can cause reactions such as hives, itching, or asthma symptoms. In addition, there is ongoing research into the potential health effects of consuming high levels of benzoates over time, particularly in relation to gut health and the development of certain diseases.

In a medical context, benzoates may also be used as a treatment for certain conditions. For example, sodium benzoate is sometimes given to people with elevated levels of ammonia in their blood (hyperammonemia) to help reduce those levels and prevent brain damage. This is because benzoates can bind with excess ammonia in the body and convert it into a form that can be excreted in urine.

Amitrole is a non-selective herbicide that is used to control broadleaf weeds and some annual grasses. Its chemical name is 3-amino-1,2,4-triazole, and it works by inhibiting the enzyme responsible for the production of certain aromatic amino acids in plants, which are essential for their growth and development.

Amitrole is absorbed through the leaves and roots of plants and can be applied either before or after weed emergence. It is commonly used in agricultural settings, as well as in non-crop areas such as industrial sites, railways, and roadsides.

While amitrole is generally considered safe for use around humans and animals when used according to label instructions, it can cause eye and skin irritation, and may be harmful if swallowed or inhaled. It is important to follow all safety precautions when handling and applying this herbicide.

Indole-3-acetic acid (IAA) is not exactly a medical term, but rather a scientific term used in the field of biochemistry and physiology. It is a type of auxin, which is a plant hormone that regulates various growth and development processes in plants. IAA is the most abundant and best-studied natural auxin.

Medically, indole-3-acetic acid may be mentioned in the context of certain medical conditions or treatments related to plants or plant-derived substances. For example, some research has investigated the potential use of IAA in promoting wound healing in plants or in agricultural applications. However, it is not a substance that is typically used in medical treatment for humans or animals.

'Colletotrichum' is a genus of fungi that are known to cause various plant diseases, including anthracnose. These fungi are characterized by the production of specialized structures called acervuli, which produce conidia (asexual spores) in a slimy matrix. The conidia are often dispersed by rainwater and splashing, leading to the spread of the disease. Some species of Colletotrichum can also cause diseases in humans, particularly in immunocompromised individuals.

An amino acid sequence is the specific order of amino acids in a protein or peptide molecule, formed by the linking of the amino group (-NH2) of one amino acid to the carboxyl group (-COOH) of another amino acid through a peptide bond. The sequence is determined by the genetic code and is unique to each type of protein or peptide. It plays a crucial role in determining the three-dimensional structure and function of proteins.

Phenols, also known as phenolic acids or phenol derivatives, are a class of chemical compounds consisting of a hydroxyl group (-OH) attached to an aromatic hydrocarbon ring. In the context of medicine and biology, phenols are often referred to as a type of antioxidant that can be found in various foods and plants.

Phenols have the ability to neutralize free radicals, which are unstable molecules that can cause damage to cells and contribute to the development of chronic diseases such as cancer, heart disease, and neurodegenerative disorders. Some common examples of phenolic compounds include gallic acid, caffeic acid, ferulic acid, and ellagic acid, among many others.

Phenols can also have various pharmacological activities, including anti-inflammatory, antimicrobial, and analgesic effects. However, some phenolic compounds can also be toxic or irritating to the body in high concentrations, so their use as therapeutic agents must be carefully monitored and controlled.

Enteric-coated tablets are a pharmaceutical formulation in which a tablet is coated with a polymeric material that is resistant to stomach acid. This coating allows the tablet to pass through the stomach intact and dissolve in the small intestine, where the pH is more neutral.

The enteric coating serves two main purposes:

1. It protects the active ingredient(s) from degradation by stomach acid, which can be particularly important for drugs that are unstable in acidic environments or that irritate the stomach lining.
2. It controls the release of the drug into the body, ensuring that it is absorbed in the small intestine rather than the stomach. This can help to improve the bioavailability of the drug and reduce side effects.

Enteric-coated tablets are commonly used for drugs that treat conditions affecting the gastrointestinal tract, such as ulcers or gastroesophageal reflux disease (GERD). They may also be used for drugs that have a narrow therapeutic index, meaning that the difference between an effective dose and a toxic dose is small. By controlling the release of these drugs into the body, enteric coating can help to ensure that they are absorbed at a consistent rate and reduce the risk of adverse effects.

DNA, or deoxyribonucleic acid, is the genetic material present in the cells of all living organisms, including plants. In plants, DNA is located in the nucleus of a cell, as well as in chloroplasts and mitochondria. Plant DNA contains the instructions for the development, growth, and function of the plant, and is passed down from one generation to the next through the process of reproduction.

The structure of DNA is a double helix, formed by two strands of nucleotides that are linked together by hydrogen bonds. Each nucleotide contains a sugar molecule (deoxyribose), a phosphate group, and a nitrogenous base. There are four types of nitrogenous bases in DNA: adenine (A), guanine (G), cytosine (C), and thymine (T). Adenine pairs with thymine, and guanine pairs with cytosine, forming the rungs of the ladder that make up the double helix.

The genetic information in DNA is encoded in the sequence of these nitrogenous bases. Large sequences of bases form genes, which provide the instructions for the production of proteins. The process of gene expression involves transcribing the DNA sequence into a complementary RNA molecule, which is then translated into a protein.

Plant DNA is similar to animal DNA in many ways, but there are also some differences. For example, plant DNA contains a higher proportion of repetitive sequences and transposable elements, which are mobile genetic elements that can move around the genome and cause mutations. Additionally, plant cells have cell walls and chloroplasts, which are not present in animal cells, and these structures contain their own DNA.

Herbivory is not a medical term, but rather a term used in biology and ecology. It refers to the practice of consuming plants or plant matter for food. Herbivores are animals that eat only plants, and their diet can include leaves, stems, roots, flowers, fruits, seeds, and other parts of plants.

While herbivory is not a medical term, it is still relevant to the field of medicine in certain contexts. For example, understanding the diets and behaviors of herbivores can help inform public health initiatives related to food safety and disease transmission. Additionally, research on herbivory has contributed to our understanding of the evolution of plant-animal interactions and the development of ecosystems.

Thiazoles are organic compounds that contain a heterocyclic ring consisting of a nitrogen atom and a sulfur atom, along with two carbon atoms and two hydrogen atoms. They have the chemical formula C3H4NS. Thiazoles are present in various natural and synthetic substances, including some vitamins, drugs, and dyes. In the context of medicine, thiazole derivatives have been developed as pharmaceuticals for their diverse biological activities, such as anti-inflammatory, antifungal, antibacterial, and antihypertensive properties. Some well-known examples include thiazide diuretics (e.g., hydrochlorothiazide) used to treat high blood pressure and edema, and the antidiabetic drug pioglitazone.

... use of salicylic acid containing cosmetics is safe for pregnant women. Salicylic acid is biosynthesized from the amino acid ... Salicylic acid is used as a food preservative, a bactericide, and an antiseptic. Salicylic acid is used in the production of ... Salicylic acid as its conjugate base is a chelating agent, with an affinity for iron(III). Salicylic acid slowly degrades to ... Salicylic acid occurs in plants as free salicylic acid and its carboxylated esters and phenolic glycosides. Several studies ...
... salicylic acid is used in some shampoos to treat dandruff.[medical citation needed] In modern medicine, salicylic acid and its ... sun protection is recommended when using salicylic acid on sun-exposed skin. No studies examine topical salicylic acid in ... It is also available mixed with coal tar, zinc oxide, or benzoic acid. Salicylic acid as a medication is used to help remove ... Salicylic acid is used as a medicine to help remove the outer layer of the skin. As such it is used to treat warts, skin tags, ...
It is the methyl ester of salicylic acid. It is a colorless, viscous liquid with a sweet, fruity odor reminiscent of root beer ... However, in the body it metabolizes into salicylates, including salicylic acid, a known NSAID. Methyl salicylate is used in low ... Methyl salicylate is believed to function by being metabolized to the plant hormone salicylic acid. Since methyl salicylate is ... Methyl salicylate can be produced by esterifying salicylic acid with methanol. Commercial methyl salicylate is now synthesized ...
Nencki, in order to ask him if there wasn't a possibility of finding another compound of salicylic acid. Prof. Nencki, having ... Procedure for the preparation of the salicylic acid ester of phenol and naphthol, called "Salol"]. Fortschritte der ... It also arises from heating salicylic acid: 2 HOC6H4CO2H → C6H5O2C6H4OH + CO2 + H2O The conversion entails dehydration and ... for one of salicylic acid's hydrogen atoms], instead of a base [i.e., metal alkali]. This substance, which Nencki named "Salol ...
... is a salicylic acid derivative with analgesic and anti-inflammatory activity. It was developed by Merck Sharp & ... Boullard O, Leblanc H, Besson B (2012). "Salicylic Acid". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. ... Salicylic acids, Fluoroarenes, Biphenyls, Orphan drugs, Merck & Co. brands). ... The inhibition of prostaglandins has the effect of decreasing the protection given to the stomach from its own acid. Like all ...
... is the glycine conjugate of salicylic acid and is the primary form in which salicylates are excreted from the ... Schrör K (2016). "Biotransformations of Salicylic Acid". Acetylsalicylic acid (Second ed.). Weinheim. p. 70. ISBN 978-3-527- ... The pathway is very similar to the pathway of benzoic acid excretion as hippuric acid. ... Alpha-Amino acids, Amino acid derivatives, Human metabolites, All stub articles, Pharmacology stubs). ...
Kaeding, Warren W. (1 September 1964). "Oxidation of Aromatic Acids. IV. Decarboxylation of Salicylic Acids". The Journal of ... C6H5NH2 + HCl + NaNO2 → C6H5OH + N2 + H2O + NaCl Salicylic acid decarboxylates to phenol. The major uses of phenol, consuming ... Phenol, or Benzenol, (also known as carbolic acid or phenolic acid) is an aromatic organic compound with the molecular formula ... On page 69 of volume 31, Runge names phenol "Karbolsäure" (coal-oil-acid, carbolic acid). Runge characterizes phenol in: F. F. ...
Synthesis of a substance first discovered in a medicinal plant began with salicylic acid in 1853. Around the end of the 19th ... Hayat, S. & Ahmad, A. (2007). Salicylic Acid - A Plant Hormone. Springer Science and Business Media. ISBN 978-1-4020-5183-8. ... in the example of salicylic acid, as a hormone in plant defenses. These phytochemicals have potential for use as drugs, and the ...
Staswick, Paul E.; Raskin, Ilya; Arteca, Richard N. (1995). "Jasmonates, Salicylic acid and Brassinosteroids". Plant Hormones. ...
"Effects of Salicylic Acid on the Bioproductivity of Plants". Salicylic Acid: A Plant Hormone. pp. 15-23. doi:10.1007/1-4020- ... At a molecular level when a cutting is first excised at the stem there is an immediate increase in jasmonic acid, known to be ... It was known as early as 1935 that when indolyl-3-acetic acid (IAA), also known as auxin, is applied to the stem of root ... Among the commonly used chemicals is indole-3-butyric acid (IBA) used as a powder, liquid solution, or gel. This compound is ...
In: Salicylic acid (pp. 1-14). Springer, Dordrecht Ansari MS, Misra N. 2007. Miraculous role of salicylic acid in plant and ... scientists at the firm Bayer used salicylic acid derived from meadowsweet to synthesise acetylsalicylic acid (aspirin), which ... Salicylic acid: an update on biosynthesis and action in plant response to water deficit and performance under drought. ... In 1838, Raffaele Piria obtained salicylic acid from the buds of meadowsweet. Thereafter in 1899, ...
... salicylic acid, a metabolite of aspirin; and several endogenous metabolites. The diversity is demonstrated by the wide range of ... van der Westhuizen FH, Pretorius PJ, Erasmus E (2000). "The utilization of alanine, glutamic acid, and serine as amino acid ... van der Westhuizen FH, Pretorius PJ, Erasmus E (2000). "The utilization of alanine, glutamic acid, and serine as amino acid ... These include benzoic acid, a compound found in fruits and vegetables and used in medicine and foodstuffs as a preservative; ...
Schock, R. U. Jr.; Tabern, D. L. (1951). "The Persulfate Oxidation of Salicylic Acid. 2,3,5-Trihydroxybenzoic Acid". The ... Gentisic acid is a dihydroxybenzoic acid. It is a derivative of benzoic acid and a minor (1%) product of the metabolic break ... Salicylic acids, Dihydroxybenzoic acids, Phenolic human metabolites, Human drug metabolites). ... Alternatively the compound can be synthesized from salicylic acid via Elbs persulfate oxidation. In the presence of the enzyme ...
Salicylic acid (SA) is a hormone with a structure related to benzoic acid and phenol. It was originally isolated from an ... "Silverleaf whitefly induces salicylic acid defenses and suppresses effectual jasmonic acid defenses". Plant Physiology. 143 (2 ... Salicylic acid (SA) serves as a key hormone in plant innate immunity, including resistance in both local and systemic tissue ... Ding P, Ding Y (June 2020). "Stories of Salicylic Acid: A Plant Defense Hormone". Trends in Plant Science. 25 (6): 549-565. doi ...
Salicylic acid peels are also effective. Prescription antibiotic gels (Benzamycin, Cleocin-T) or oral antibiotics are also used ... The mechanism of action of glycolic acid is unknown, but it is hypothesized that straighter hair growth is caused by the ... This sequence change leads to an amino acid substitution in the highly conserved helix initiation motif of the K6hf rod domain ... Clinical trials have shown glycolic acid-based peels to be an effective and well-tolerated therapy which resulted in ...
However, salicylic acid can inhibit pyocyanin production. One in ten hospital-acquired infections is from Pseudomonas. Cystic ... Martínez C, Pons E, Prats G, León J (January 2004). "Salicylic acid regulates flowering time and links defence responses and ... September 2005). "Down regulation of virulence factors of Pseudomonas aeruginosa by salicylic acid attenuates its virulence on ... The biofilm matrix of P. aeruginosa is composed of nucleic acids, amino acids, carbohydrates, and various ions. It mechanically ...
It degrades with release of salicylic acid. Bihari, S.; Smith, P. A.; Parsons, S.; Sadler, P. J. (2002). "Stereoisomers of Mn( ... EDDHA or ethylenediamine-N,N′-bis(2-hydroxyphenylacetic acid) is a chelating agent. Like EDTA, it binds metal ions as a ... It is produced by the multicomponent reaction of phenol, glyoxalic acid, and ethylenediamine. In this process, the initial ... In contrast to EDDHA, most related aminopolycarboxylic acid chelating agents feature tertiary amines and few have phenolate ...
The original formula for Whitfield's ointment consists of benzoic acid - 25 grains (1.6 gram) (5%); salicylic acid - 15 grains ...
Salicylic acid (SA) and its derivatives, like methyl salicylate, are VOCs which help plants to recognize infection or attack ... Dempsey, D'Maris Amick; Klessig, Daniel F. (March 2017). "How does the multifaceted plant hormone salicylic acid combat disease ... Lu, Hua (August 2009). "Dissection of salicylic acid-mediated defense signaling networks". Plant Signaling & Behavior. 4 (8): ... Jasmonates are a class of VOCs produced by the jasmonic acid (JA) pathway. Jasmonates are used in plant defense against insects ...
Salicylic acid has a mild effect on seborrhoea. "Definition of anti-seborrheic". The Free Dictionary. Farlex. Retrieved 9 ... Selenium sulfide, zinc pyrithione, corticosteroids, imidazole antifungals, and salicylic acid are common anti-seborrheics. An ...
English title: "On the syntheses of salicylic acid"; German title "Ueber Synthese der Salicylsäure". (CS1 maint: location ... and prepared salicylic acid, a building block of aspirin in a process called Kolbe synthesis or Kolbe-Schmitt reaction. His ... In particular, Kolbe developed procedures for the electrolysis of the salts of fatty and other carboxylic acids (Kolbe ... Kolbe wrote the word "synthesis" describing his project to transform carbon disulfide into acetic acid. See: Kolbe, H. (1845 ...
... is a compound with formula Cu(C7H5O3). It is the copper salt of salicylic acid. A copper(II) monosalicylate ...
Huang et al, W. (2020). Biosynthesis and Regulation of Salicylic Acid and N-Hydroxypipecolic Acid in Plant Immunity. Molecular ... Salicylic acid (SA) and N-hydroxypipecolic acid (NHP) are two metabolites that have been shown to accumulate during SAR. Plants ... It was noticed in the early 1990s that levels of salicylic acid (SA) increased dramatically in tobacco and cucumber upon ... The systemic acquired resistance response is dependent on the plant hormone, salicylic acid. While, it has been recognized ...
... is the fluoroacetate ester of salicylic acid. It is the fluoroacetate analog of aspirin. Like other fluoroacetate ... Salicylic acids, Salicylyl esters, All stub articles, Organic compound stubs). ...
... salicylic acid: BA; SA; MS; and As) was performed below pH 4.5. MS is hydrophobic only its retention time was affected by an ... They went on to develop a method to separate phenylthiohydantoin(PTH)-amino acids using their IBc stationary phase with a ... To address the shortcomings of the previous methods, Kobayashi's group grafted acrylic acid (anionic acrylate under neutral ... "Temperature-responsive chromatographic separation of amino acid phenylthiohydantions using aqueous media as the mobile phase". ...
... is the precursor of salicylic acid. It is formed from salicin by enzymatic hydrolysis by Salicyl-alcohol beta-D ... "salicylic alcohol". chemspider.com. Vishwakarma Singh, Mini Porinchu, Punitha Vedantham, Pramod K. Sahu1 (2005). "Synthesis of ... or by acid hydrolysis. Gastrodigenin (4-hydroxybenzyl alcohol) Discovery and development of beta2 agonists "2-Hydroxybenzyl ...
The final product is an aromatic hydroxy acid which is also known as salicylic acid (the precursor to aspirin). By using ... The final step is the reaction (protonation) of the salicylate anion with an acid to form the desired salicylic acids (ortho- ... English title: 'On the syntheses of salicylic acid'; German title "Ueber Synthese der Salicylsäure". [2] An animation of the ... Hermann Kolbe (1860). "Ueber Synthese der Salicylsäure" [On the synthesis of salicylic acid]. Annalen der Chemie und Pharmacie ...
This particular pathway is inhibited by salicylic acid. (LAP-A), a product of the octadecanoid pathway in some solanaceous ... During bouts of high salinity, LAP begins the catalysis of proteins in order to release amino acids into the cell in an attempt ... "Leucine aminopeptidase regulates defense and wound signaling in tomato downstream of jasmonic acid". The Plant Cell. 21 (4): ... cause extensive tissue damage activating the jasmonic acid (JA)-mediated response (Walling 2000). This JA-mediated response ...
The first to successfully synthesize salicylic acid (1839); the active ingredient in aspirin Giovanni Antonio Amedeo Plana ( ... Acetylsalicylic acid. Wiley-VCH, 2009. p. 6. Web. 3 March 2011. "Bernardino Ramazzini" Encyclopædia Britannica Online, 2011. ...
"The Bacteriostatic Action of Benzoic and Salicylic Acids". Physiologia Plantarum (VI. Influence of Amino Acids and Related ... Salicylic acid is a non-steroidal anti-inflammatory drug (NSAID) almost identical to aspirin. In fact, aspirin's mechanism of ... Salicylic acid works as a keratolytic, comedolytic, and bacteriostatic agent, causing the cells of the epidermis to shed more ... Madan, RK; Levitt, J (April 2014). "A review of toxicity from topical salicylic acid preparations". J Am Acad Dermatol. 70 (4 ...

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