Comprehensive, methodical analysis of complex biological systems by monitoring responses to perturbations of biological processes. Large scale, computerized collection and analysis of the data are used to develop and test models of biological systems.
One of the BIOLOGICAL SCIENCE DISCIPLINES concerned with the origin, structure, development, growth, function, genetics, and reproduction of animals, plants, and microorganisms.
A field of biology concerned with the development of techniques for the collection and manipulation of biological data, and the use of such data to make biological discoveries or predictions. This field encompasses all computational methods and theories for solving biological problems including manipulation of models and datasets.
Complex sets of enzymatic reactions connected to each other via their product and substrate metabolites.
Theoretical representations that simulate the behavior or activity of biological processes or diseases. For disease models in living animals, DISEASE MODELS, ANIMAL is available. Biological models include the use of mathematical equations, computers, and other electronic equipment.
Interacting DNA-encoded regulatory subsystems in the GENOME that coordinate input from activator and repressor TRANSCRIPTION FACTORS during development, cell differentiation, or in response to environmental cues. The networks function to ultimately specify expression of particular sets of GENES for specific conditions, times, or locations.
Sequential operating programs and data which instruct the functioning of a digital computer.
The systematic study of the complete DNA sequences (GENOME) of organisms.
The systematic study of the complete complement of proteins (PROTEOME) of organisms.
A discipline concerned with studying biological phenomena in terms of the chemical and physical interactions of molecules.
Computer-based representation of physical systems and phenomena such as chemical processes.
A procedure consisting of a sequence of algebraic formulas and/or logical steps to calculate or determine a given task.
The determination of the pattern of genes expressed at the level of GENETIC TRANSCRIPTION, under specific circumstances or in a specific cell.
The protein complement of an organism coded for by its genome.
The field of biology which deals with the process of the growth and differentiation of an organism.
Methods for determining interaction between PROTEINS.
Specific languages used to prepare computer programs.
The systematic identification and quantitation of all the metabolic products of a cell, tissue, organ, or organism under varying conditions. The METABOLOME of a cell or organism is a dynamic collection of metabolites which represent its net response to current conditions.
The procedures involved in combining separately developed modules, components, or subsystems so that they work together as a complete system. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
The portion of an interactive computer program that issues messages to and receives commands from a user.
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.
Cellular processes, properties, and characteristics.
Databases devoted to knowledge about specific genes and gene products.
Extensive collections, reputedly complete, of facts and data garnered from material of a specialized subject area and made available for analysis and application. The collection can be automated by various contemporary methods for retrieval. The concept should be differentiated from DATABASES, BIBLIOGRAPHIC which is restricted to collections of bibliographic references.
The process of pictorial communication, between human and computers, in which the computer input and output have the form of charts, drawings, or other appropriate pictorial representation.
Graphs representing sets of measurable, non-covalent physical contacts with specific PROTEINS in living organisms or in cells.
Principles, models, and laws that apply to complex interrelationships and interdependencies of sets of linked components which form a functioning whole, a system. Any system may be composed of components which are systems in their own right (sub-systems), such as several organs within an individual organism.
A loose confederation of computer communication networks around the world. The networks that make up the Internet are connected through several backbone networks. The Internet grew out of the US Government ARPAnet project and was designed to facilitate information exchange.
The process of finding chemicals for potential therapeutic use.
Therapeutic approach tailoring therapy for genetically defined subgroups of patients.
Hybridization of a nucleic acid sample to a very large set of OLIGONUCLEOTIDE PROBES, which have been attached individually in columns and rows to a solid support, to determine a BASE SEQUENCE, or to detect variations in a gene sequence, GENE EXPRESSION, or for GENE MAPPING.
Software designed to store, manipulate, manage, and control data for specific uses.
Chemical reactions or functions, enzymatic activities, and metabolic pathways of living things.
The dynamic collection of metabolites which represent a cell's or organism's net metabolic response to current conditions.
The pattern of GENE EXPRESSION at the level of genetic transcription in a specific organism or under specific circumstances in specific cells.
A field of biological research combining engineering in the formulation, design, and building (synthesis) of novel biological structures, functions, and systems.
Biological activities and function of the whole organism in human, animal, microorgansims, and plants, and of the biosphere.
Theoretical representations that simulate the behavior or activity of systems, processes, or phenomena. They include the use of mathematical equations, computers, and other electronic equipment.
Theoretical representations that simulate the behavior or activity of genetic processes or phenomena. They include the use of mathematical equations, computers, and other electronic equipment.
The fundamental, structural, and functional units or subunits of living organisms. They are composed of CYTOPLASM containing various ORGANELLES and a CELL MEMBRANE boundary.
The analysis of an activity, procedure, method, technique, or business to determine what must be accomplished and how the necessary operations may best be accomplished.
The chemical reactions that occur within the cells, tissues, or an organism. These processes include both the biosynthesis (ANABOLISM) and the breakdown (CATABOLISM) of organic materials utilized by the living organism.
Organized activities related to the storage, location, search, and retrieval of information.
Body of knowledge related to the use of organisms, cells or cell-derived constituents for the purpose of developing products which are technically, scientifically and clinically useful. Alteration of biologic function at the molecular level (i.e., GENETIC ENGINEERING) is a central focus; laboratory methods used include TRANSFECTION and CLONING technologies, sequence and structure analysis algorithms, computer databases, and gene and protein structure function analysis and prediction.
Use of sophisticated analysis tools to sort through, organize, examine, and combine large sets of information.
The practical application of physical, mechanical, and mathematical principles. (Stedman, 25th ed)
The study of the composition, chemical structures, and chemical reactions of living things.
All of the divisions of the natural sciences dealing with the various aspects of the phenomena of life and vital processes. The concept includes anatomy and physiology, biochemistry and biophysics, and the biology of animals, plants, and microorganisms. It should be differentiated from BIOLOGY, one of its subdivisions, concerned specifically with the origin and life processes of living organisms.
Processes that incorporate some element of randomness, used particularly to refer to a time series of random variables.
Databases containing information about PROTEINS such as AMINO ACID SEQUENCE; PROTEIN CONFORMATION; and other properties.
Rapid methods of measuring the effects of an agent in a biological or chemical assay. The assay usually involves some form of automation or a way to conduct multiple assays at the same time using sample arrays.
The genetic complement of an organism, including all of its GENES, as represented in its DNA, or in some cases, its RNA.
The outward appearance of the individual. It is the product of interactions between genes, and between the GENOTYPE and the environment.
Research that involves the application of the natural sciences, especially biology and physiology, to medicine.
The study of those aspects of energy and matter in terms of elementary principles and laws. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
A species of the genus SACCHAROMYCES, family Saccharomycetaceae, order Saccharomycetales, known as "baker's" or "brewer's" yeast. The dried form is used as a dietary supplement.
Biological systems as affected by time. Aging, biological rhythms, and cyclic phenomena are included. Statistical, computer-aided mathematical procedures are used to describe, in mathematical terminology, various biological functions over time.
Methods and techniques used to genetically modify cells' biosynthetic product output and develop conditions for growing the cells as BIOREACTORS.
A set of statistical methods used to group variables or observations into strongly inter-related subgroups. In epidemiology, it may be used to analyze a closely grouped series of events or cases of disease or other health-related phenomenon with well-defined distribution patterns in relation to time or place or both.
Any of the processes by which nuclear, cytoplasmic, or intercellular factors influence the differential control (induction or repression) of gene action at the level of transcription or translation.
Biological activities of viruses and their interactions with the cells they infect.
The interactions between a host and a pathogen, usually resulting in disease.
A theorem in probability theory named for Thomas Bayes (1702-1761). In epidemiology, it is used to obtain the probability of disease in a group of people with some characteristic on the basis of the overall rate of that disease and of the likelihood of that characteristic in healthy and diseased individuals. The most familiar application is in clinical decision analysis where it is used for estimating the probability of a particular diagnosis given the appearance of some symptoms or test result.
The application of discoveries generated by laboratory research and preclinical studies to the development of clinical trials and studies in humans. A second area of translational research concerns enhancing the adoption of best practices.
New abnormal growth of tissue. Malignant neoplasms show a greater degree of anaplasia and have the properties of invasion and metastasis, compared to benign neoplasms.
Biological molecules that possess catalytic activity. They may occur naturally or be synthetically created. Enzymes are usually proteins, however CATALYTIC RNA and CATALYTIC DNA molecules have also been identified.
Linear POLYPEPTIDES that are synthesized on RIBOSOMES and may be further modified, crosslinked, cleaved, or assembled into complex proteins with several subunits. The specific sequence of AMINO ACIDS determines the shape the polypeptide will take, during PROTEIN FOLDING, and the function of the protein.
A mechanism of communication with a physiological system for homeostasis, adaptation, etc. Physiological feedback is mediated through extensive feedback mechanisms that use physiological cues as feedback loop signals to control other systems.
A definite pathologic process with a characteristic set of signs and symptoms. It may affect the whole body or any of its parts, and its etiology, pathology, and prognosis may be known or unknown.
Statistical formulations or analyses which, when applied to data and found to fit the data, are then used to verify the assumptions and parameters used in the analysis. Examples of statistical models are the linear model, binomial model, polynomial model, two-parameter model, etc.
Time period from 2001 through 2100 of the common era.
The application of engineering principles and methods to living organisms or biological systems.
An analytical method used in determining the identity of a chemical based on its mass using mass analyzers/mass spectrometers.
The study of systems which respond disproportionately (nonlinearly) to initial conditions or perturbing stimuli. Nonlinear systems may exhibit "chaos" which is classically characterized as sensitive dependence on initial conditions. Chaotic systems, while distinguished from more ordered periodic systems, are not random. When their behavior over time is appropriately displayed (in "phase space"), constraints are evident which are described by "strange attractors". Phase space representations of chaotic systems, or strange attractors, usually reveal fractal (FRACTALS) self-similarity across time scales. Natural, including biological, systems often display nonlinear dynamics and chaos.
Cellular functions, mechanisms, and activities.
A love or pursuit of wisdom. A search for the underlying causes and principles of reality. (Webster, 3d ed)
The addition of descriptive information about the function or structure of a molecular sequence to its MOLECULAR SEQUENCE DATA record.
The simultaneous analysis, on a microchip, of multiple samples or targets arranged in an array format.
Description of pattern of recurrent functions or procedures frequently found in organizational processes, such as notification, decision, and action.
The physiological processes, properties, and states characteristic of plants.
The study of existing genetic knowledge, and the generation of new genetic data, to understand and thus avoid DRUG TOXICITY and adverse effects from toxic substances from the environment.
Directed modification of the gene complement of a living organism by such techniques as altering the DNA, substituting genetic material by means of a virus, transplanting whole nuclei, transplanting cell hybrids, etc.
A general term for single-celled rounded fungi that reproduce by budding. Brewers' and bakers' yeasts are SACCHAROMYCES CEREVISIAE; therapeutic dried yeast is YEAST, DRIED.
The biological science concerned with the life-supporting properties, functions, and processes of living organisms or their parts.
The statistical reproducibility of measurements (often in a clinical context), including the testing of instrumentation or techniques to obtain reproducible results. The concept includes reproducibility of physiological measurements, which may be used to develop rules to assess probability or prognosis, or response to a stimulus; reproducibility of occurrence of a condition; and reproducibility of experimental results.

Biological information: making it accessible and integrated (and trying to make sense of it). (1/2426)

The availability of the genome sequences of human and mouse, human sequence variation data and other large genetic data sets will lead to a revolution in understanding of the human machine and the treatment of its diseases. The success of the international genome sequencing consortiums shows what can be achieved by well coordinated large scale public domain projects and the benefits of data access to all. It is already clear that the availability of this sequence is having a huge impact on research worldwide. Complete genome sequences provide a framework to pull all biological data together such that each piece has the potential to say something about biology as a whole. Biology is too complex for any organisation to have a monopoly of ideas or data, so the collection, analysis and access to this data can be contributed to by research institutes around the world. However, although it is possible for all this data to be accessible to all through the internet, the more organisations provide data or analysis separately, the harder it becomes for anyone to collect and integrate the results. To address these problems of intergration of data, open standards for biological data exchange, such as the 'Distributed Annotation System' (DAS) are being developed and bioinformatics (Dowell et al., 2001) as a whole is now being strongly driven by the open source software (OSS) model for collaborative software development (Hubbard and Birney, 1999). The leading provider of human genome annotation, the Ensembl project (http://www.ensembl.org), is entirely an OSS project and has been widely adopted by academic and commerical organisations alike (Hubbard et al., 2002). Accurate automatic annotation of features such as genes in vertebrate genomes currently relies on supporting evidence in the form of homologies to mRNAs, ESTs or protein. However, it appears that sufficient high quality experimentally curated annotation now exists to be used as a substrate for machine learning algorithms to create effective models of biological signal sequences (Down and Hubbard, 2002). Is there hope for ab initio prediction methods after all?  (+info)

CEBS object model for systems biology data, SysBio-OM. (2/2426)

MOTIVATION: To promote a systems biology approach to understanding the biological effects of environmental stressors, the Chemical Effects in Biological Systems (CEBS) knowledge base is being developed to house data from multiple complex data streams in a systems friendly manner that will accommodate extensive querying from users. Unified data representation via a single object model will greatly aid in integrating data storage and management, and facilitate reuse of software to analyze and display data resulting from diverse differential expression or differential profile technologies. Data streams include, but are not limited to, gene expression analysis (transcriptomics), protein expression and protein-protein interaction analysis (proteomics) and changes in low molecular weight metabolite levels (metabolomics). RESULTS: To enable the integration of microarray gene expression, proteomics and metabolomics data in the CEBS system, we designed an object model, Systems Biology Object Model (SysBio-OM). The model is comprehensive and leverages other open source efforts, namely the MicroArray Gene Expression Object Model (MAGE-OM) and the Proteomics Experiment Data Repository (PEDRo) object model. SysBio-OM is designed by extending MAGE-OM to represent protein expression data elements (including those from PEDRo), protein-protein interaction and metabolomics data. SysBio-OM promotes the standardization of data representation and data quality by facilitating the capture of the minimum annotation required for an experiment. Such standardization refines the accuracy of data mining and interpretation. The open source SysBio-OM model, which can be implemented on varied computing platforms is presented here. AVAILABILITY: A universal modeling language depiction of the entire SysBio-OM is available at http://cebs.niehs.nih.gov/SysBioOM/. The Rational Rose object model package is distributed under an open source license that permits unrestricted academic and commercial use and is available at http://cebs.niehs.nih.gov/cebsdownloads. The database and interface are being built to implement the model and will be available for public use at http://cebs.niehs.nih.gov.  (+info)

MathSBML: a package for manipulating SBML-based biological models. (3/2426)

MathSBML is a Mathematica package designed for manipulating Systems Biology Markup Language (SBML) models. It converts SBML models into Mathematica data structures and provides a platform for manipulating and evaluating these models. Once a model is read by MathSBML, it is fully compatible with standard Mathematica functions such as NDSolve (a differential-algebraic equations solver). MathSBML also provides an application programming interface for viewing, manipulating, running numerical simulations; exporting SBML models; and converting SBML models in to other formats, such as XPP, HTML and FORTRAN. By accessing the full breadth of Mathematica functionality, MathSBML is fully extensible to SBML models of any size or complexity. AVAILABILITY: Open Source (LGPL) at http://www.sbml.org and http://www.sf.net/projects/sbml  (+info)

CSB.DB: a comprehensive systems-biology database. (4/2426)

SUMMARY: The open access comprehensive systems-biology database (CSB.DB) presents the results of bio-statistical analyses on gene expression data in association with additional biochemical and physiological knowledge. The main aim of this database platform is to provide tools that support insight into life's complexity pyramid with a special focus on the integration of data from transcript and metabolite profiling experiments. The central part of CSB.DB, which we describe in this applications note, is a set of co-response databases that currently focus on the three key model organisms, Escherichia coli, Saccharomyces cerevisiae and Arabidopsis thaliana. CSB.DB gives easy access to the results of large-scale co-response analyses, which are currently based exclusively on the publicly available compendia of transcript profiles. By scanning for the best co-responses among changing transcript levels, CSB.DB allows to infer hypotheses on the functional interaction of genes. These hypotheses are novel and not accessible through analysis of sequence homology. The database enables the search for pairs of genes and larger units of genes, which are under common transcriptional control. In addition, statistical tools are offered to the user, which allow validation and comparison of those co-responses that were discovered by gene queries performed on the currently available set of pre-selectable datasets. AVAILABILITY: All co-response databases can be accessed through the CSB.DB Web server (http://csbdb.mpimp-golm.mpg.de/).  (+info)

Comprehensive de novo structure prediction in a systems-biology context for the archaea Halobacterium sp. NRC-1. (5/2426)

BACKGROUND: Large fractions of all fully sequenced genomes code for proteins of unknown function. Annotating these proteins of unknown function remains a critical bottleneck for systems biology and is crucial to understanding the biological relevance of genome-wide changes in mRNA and protein expression, protein-protein and protein-DNA interactions. The work reported here demonstrates that de novo structure prediction is now a viable option for providing general function information for many proteins of unknown function. RESULTS: We have used Rosetta de novo structure prediction to predict three-dimensional structures for 1,185 proteins and protein domains (<150 residues in length) found in Halobacterium NRC-1, a widely studied halophilic archaeon. Predicted structures were searched against the Protein Data Bank to identify fold similarities and extrapolate putative functions. They were analyzed in the context of a predicted association network composed of several sources of functional associations such as: predicted protein interactions, predicted operons, phylogenetic profile similarity and domain fusion. To illustrate this approach, we highlight three cases where our combined procedure has provided novel insights into our understanding of chemotaxis, possible prophage remnants in Halobacterium NRC-1 and archaeal transcriptional regulators. CONCLUSIONS: Simultaneous analysis of the association network, coordinated mRNA level changes in microarray experiments and genome-wide structure prediction has allowed us to glean significant biological insights into the roles of several Halobacterium NRC-1 proteins of previously unknown function, and significantly reduce the number of proteins encoded in the genome of this haloarchaeon for which no annotation is available.  (+info)

System-based proteomic analysis of the interferon response in human liver cells. (6/2426)

BACKGROUND: Interferons (IFNs) play a critical role in the host antiviral defense and are an essential component of current therapies against hepatitis C virus (HCV), a major cause of liver disease worldwide. To examine liver-specific responses to IFN and begin to elucidate the mechanisms of IFN inhibition of virus replication, we performed a global quantitative proteomic analysis in a human hepatoma cell line (Huh7) in the presence and absence of IFN treatment using the isotope-coded affinity tag (ICAT) method and tandem mass spectrometry (MS/MS). RESULTS: In three subcellular fractions from the Huh7 cells treated with IFN (400 IU/ml, 16 h) or mock-treated, we identified more than 1,364 proteins at a threshold that corresponds to less than 5% false-positive error rate. Among these, 54 were induced by IFN and 24 were repressed by more than two-fold, respectively. These IFN-regulated proteins represented multiple cellular functions including antiviral defense, immune response, cell metabolism, signal transduction, cell growth and cellular organization. To analyze this proteomics dataset, we utilized several systems-biology data-mining tools, including Gene Ontology via the GoMiner program and the Cytoscape bioinformatics platform. CONCLUSIONS: Integration of the quantitative proteomics with global protein interaction data using the Cytoscape platform led to the identification of several novel and liver-specific key regulatory components of the IFN response, which may be important in regulating the interplay between HCV, interferon and the host response to virus infection.  (+info)

Thematic review series: The pathogenesis of atherosclerosis. Toward a biological network for atherosclerosis. (7/2426)

The goal of systems biology is to define all of the elements present in a given system and to create an interaction network between these components so that the behavior of the system, as a whole and in parts, can be explained under specified conditions. The elements constituting the network that influences the development of atherosclerosis could be genes, pathways, transcript levels, proteins, or physiologic traits. In this review, we discuss how the integration of genetics and technologies such as transcriptomics and proteomics, combined with mathematical modeling, may lead to an understanding of such networks.  (+info)

Modelling the dynamics of biosystems. (8/2426)

The need for a more formal handling of biological information processing with stochastic and mobile process algebras is addressed. Biology can benefit this approach, yielding a better understanding of behavioural properties of cells, and computer science can benefit this approach, obtaining new computational models inspired by nature.  (+info)

Systems Biology is a multidisciplinary approach to studying biological systems that involves the integration of various scientific disciplines such as biology, mathematics, physics, computer science, and engineering. It aims to understand how biological components, including genes, proteins, metabolites, cells, and organs, interact with each other within the context of the whole system. This approach emphasizes the emergent properties of biological systems that cannot be explained by studying individual components alone. Systems biology often involves the use of computational models to simulate and predict the behavior of complex biological systems and to design experiments for testing hypotheses about their functioning. The ultimate goal of systems biology is to develop a more comprehensive understanding of how biological systems function, with applications in fields such as medicine, agriculture, and bioengineering.

Biology is the scientific study of living organisms and their vital processes. It deals with the characteristics, classification, and behaviors of plants, animals, and microorganisms, as well as how they interact with each other and the environment. Biology covers a wide range of topics, including genetics, cell biology, evolution, ecology, and physiology. The goal of biological research is to understand the fundamental principles that govern the functioning of living systems and to apply this knowledge to improve human health, agriculture, and the environment.

Computational biology is a branch of biology that uses mathematical and computational methods to study biological data, models, and processes. It involves the development and application of algorithms, statistical models, and computational approaches to analyze and interpret large-scale molecular and phenotypic data from genomics, transcriptomics, proteomics, metabolomics, and other high-throughput technologies. The goal is to gain insights into biological systems and processes, develop predictive models, and inform experimental design and hypothesis testing in the life sciences. Computational biology encompasses a wide range of disciplines, including bioinformatics, systems biology, computational genomics, network biology, and mathematical modeling of biological systems.

Metabolic networks and pathways refer to the complex interconnected series of biochemical reactions that occur within cells to maintain life. These reactions are catalyzed by enzymes and are responsible for the conversion of nutrients into energy, as well as the synthesis and breakdown of various molecules required for cellular function.

A metabolic pathway is a series of chemical reactions that occur in a specific order, with each reaction being catalyzed by a different enzyme. These pathways are often interconnected, forming a larger network of interactions known as a metabolic network.

Metabolic networks can be represented as complex diagrams or models, which show the relationships between different pathways and the flow of matter and energy through the system. These networks can help researchers to understand how cells regulate their metabolism in response to changes in their environment, and how disruptions to these networks can lead to disease.

Some common examples of metabolic pathways include glycolysis, the citric acid cycle (also known as the Krebs cycle), and the pentose phosphate pathway. Each of these pathways plays a critical role in maintaining cellular homeostasis and providing energy for cellular functions.

Biological models, also known as physiological models or organismal models, are simplified representations of biological systems, processes, or mechanisms that are used to understand and explain the underlying principles and relationships. These models can be theoretical (conceptual or mathematical) or physical (such as anatomical models, cell cultures, or animal models). They are widely used in biomedical research to study various phenomena, including disease pathophysiology, drug action, and therapeutic interventions.

Examples of biological models include:

1. Mathematical models: These use mathematical equations and formulas to describe complex biological systems or processes, such as population dynamics, metabolic pathways, or gene regulation networks. They can help predict the behavior of these systems under different conditions and test hypotheses about their underlying mechanisms.
2. Cell cultures: These are collections of cells grown in a controlled environment, typically in a laboratory dish or flask. They can be used to study cellular processes, such as signal transduction, gene expression, or metabolism, and to test the effects of drugs or other treatments on these processes.
3. Animal models: These are living organisms, usually vertebrates like mice, rats, or non-human primates, that are used to study various aspects of human biology and disease. They can provide valuable insights into the pathophysiology of diseases, the mechanisms of drug action, and the safety and efficacy of new therapies.
4. Anatomical models: These are physical representations of biological structures or systems, such as plastic models of organs or tissues, that can be used for educational purposes or to plan surgical procedures. They can also serve as a basis for developing more sophisticated models, such as computer simulations or 3D-printed replicas.

Overall, biological models play a crucial role in advancing our understanding of biology and medicine, helping to identify new targets for therapeutic intervention, develop novel drugs and treatments, and improve human health.

Gene Regulatory Networks (GRNs) are complex systems of molecular interactions that regulate the expression of genes within an organism. These networks consist of various types of regulatory elements, including transcription factors, enhancers, promoters, and silencers, which work together to control when, where, and to what extent a gene is expressed.

In GRNs, transcription factors bind to specific DNA sequences in the regulatory regions of target genes, either activating or repressing their transcription into messenger RNA (mRNA). This process is influenced by various intracellular and extracellular signals that modulate the activity of transcription factors, allowing for precise regulation of gene expression in response to changing environmental conditions.

The structure and behavior of GRNs can be represented as a network of nodes (genes) and edges (regulatory interactions), with the strength and directionality of these interactions determined by the specific molecular mechanisms involved. Understanding the organization and dynamics of GRNs is crucial for elucidating the underlying causes of various biological processes, including development, differentiation, homeostasis, and disease.

I am not aware of a widely accepted medical definition for the term "software," as it is more commonly used in the context of computer science and technology. Software refers to programs, data, and instructions that are used by computers to perform various tasks. It does not have direct relevance to medical fields such as anatomy, physiology, or clinical practice. If you have any questions related to medicine or healthcare, I would be happy to try to help with those instead!

Genomics is the scientific study of genes and their functions. It involves the sequencing and analysis of an organism's genome, which is its complete set of DNA, including all of its genes. Genomics also includes the study of how genes interact with each other and with the environment. This field of study can provide important insights into the genetic basis of diseases and can lead to the development of new diagnostic tools and treatments.

Proteomics is the large-scale study and analysis of proteins, including their structures, functions, interactions, modifications, and abundance, in a given cell, tissue, or organism. It involves the identification and quantification of all expressed proteins in a biological sample, as well as the characterization of post-translational modifications, protein-protein interactions, and functional pathways. Proteomics can provide valuable insights into various biological processes, diseases, and drug responses, and has applications in basic research, biomedicine, and clinical diagnostics. The field combines various techniques from molecular biology, chemistry, physics, and bioinformatics to study proteins at a systems level.

Molecular biology is a branch of biology that deals with the structure, function, and organization of molecules involved in biological processes, especially informational molecules such as DNA, RNA, and proteins. It includes the study of molecular mechanisms of genetic inheritance, gene expression, protein synthesis, and cellular regulation. Molecular biology also involves the use of various experimental techniques to investigate and manipulate these molecules, including recombinant DNA technology, genomic sequencing, protein crystallography, and bioinformatics. The ultimate goal of molecular biology is to understand how biological systems work at a fundamental level and to apply this knowledge to improve human health and the environment.

A computer simulation is a process that involves creating a model of a real-world system or phenomenon on a computer and then using that model to run experiments and make predictions about how the system will behave under different conditions. In the medical field, computer simulations are used for a variety of purposes, including:

1. Training and education: Computer simulations can be used to create realistic virtual environments where medical students and professionals can practice their skills and learn new procedures without risk to actual patients. For example, surgeons may use simulation software to practice complex surgical techniques before performing them on real patients.
2. Research and development: Computer simulations can help medical researchers study the behavior of biological systems at a level of detail that would be difficult or impossible to achieve through experimental methods alone. By creating detailed models of cells, tissues, organs, or even entire organisms, researchers can use simulation software to explore how these systems function and how they respond to different stimuli.
3. Drug discovery and development: Computer simulations are an essential tool in modern drug discovery and development. By modeling the behavior of drugs at a molecular level, researchers can predict how they will interact with their targets in the body and identify potential side effects or toxicities. This information can help guide the design of new drugs and reduce the need for expensive and time-consuming clinical trials.
4. Personalized medicine: Computer simulations can be used to create personalized models of individual patients based on their unique genetic, physiological, and environmental characteristics. These models can then be used to predict how a patient will respond to different treatments and identify the most effective therapy for their specific condition.

Overall, computer simulations are a powerful tool in modern medicine, enabling researchers and clinicians to study complex systems and make predictions about how they will behave under a wide range of conditions. By providing insights into the behavior of biological systems at a level of detail that would be difficult or impossible to achieve through experimental methods alone, computer simulations are helping to advance our understanding of human health and disease.

An algorithm is not a medical term, but rather a concept from computer science and mathematics. In the context of medicine, algorithms are often used to describe step-by-step procedures for diagnosing or managing medical conditions. These procedures typically involve a series of rules or decision points that help healthcare professionals make informed decisions about patient care.

For example, an algorithm for diagnosing a particular type of heart disease might involve taking a patient's medical history, performing a physical exam, ordering certain diagnostic tests, and interpreting the results in a specific way. By following this algorithm, healthcare professionals can ensure that they are using a consistent and evidence-based approach to making a diagnosis.

Algorithms can also be used to guide treatment decisions. For instance, an algorithm for managing diabetes might involve setting target blood sugar levels, recommending certain medications or lifestyle changes based on the patient's individual needs, and monitoring the patient's response to treatment over time.

Overall, algorithms are valuable tools in medicine because they help standardize clinical decision-making and ensure that patients receive high-quality care based on the latest scientific evidence.

Gene expression profiling is a laboratory technique used to measure the activity (expression) of thousands of genes at once. This technique allows researchers and clinicians to identify which genes are turned on or off in a particular cell, tissue, or organism under specific conditions, such as during health, disease, development, or in response to various treatments.

The process typically involves isolating RNA from the cells or tissues of interest, converting it into complementary DNA (cDNA), and then using microarray or high-throughput sequencing technologies to determine which genes are expressed and at what levels. The resulting data can be used to identify patterns of gene expression that are associated with specific biological states or processes, providing valuable insights into the underlying molecular mechanisms of diseases and potential targets for therapeutic intervention.

In recent years, gene expression profiling has become an essential tool in various fields, including cancer research, drug discovery, and personalized medicine, where it is used to identify biomarkers of disease, predict patient outcomes, and guide treatment decisions.

The proteome is the entire set of proteins produced or present in an organism, system, organ, or cell at a certain time under specific conditions. It is a dynamic collection of protein species that changes over time, responding to various internal and external stimuli such as disease, stress, or environmental factors. The study of the proteome, known as proteomics, involves the identification and quantification of these protein components and their post-translational modifications, providing valuable insights into biological processes, functional pathways, and disease mechanisms.

Developmental biology is a branch of biological research that studies the processes by which organisms grow and develop from fertilized eggs (zygotes) to adults. This field of study encompasses understanding the genetic, epigenetic, environmental, and molecular mechanisms that guide the developmental trajectory of an organism, including cellular differentiation, pattern formation, morphogenesis, and growth control.

Developmental biology has important implications for understanding congenital disorders, regenerative medicine, and evolutionary biology. Researchers in this field use a variety of model organisms, such as fruit flies (Drosophila melanogaster), zebrafish (Danio rerio), mice (Mus musculus), and nematodes (Caenorhabditis elegans), to investigate the fundamental principles that govern developmental processes. These insights can then be applied to understanding human development and disease.

Protein interaction mapping is a research approach used to identify and characterize the physical interactions between different proteins within a cell or organism. This process often involves the use of high-throughput experimental techniques, such as yeast two-hybrid screening, mass spectrometry-based approaches, or protein fragment complementation assays, to detect and quantify the binding affinities of protein pairs. The resulting data is then used to construct a protein interaction network, which can provide insights into functional relationships between proteins, help elucidate cellular pathways, and inform our understanding of biological processes in health and disease.

I'm afraid there seems to be a misunderstanding. Programming languages are a field of study in computer science and are not related to medicine. They are used to create computer programs, through the composition of symbols and words. Some popular programming languages include Python, Java, C++, and JavaScript. If you have any questions about programming or computer science, I'd be happy to try and help answer them!

Metabolomics is a branch of "omics" sciences that deals with the comprehensive and quantitative analysis of all metabolites, which are the small molecule intermediates and products of metabolism, in a biological sample. It involves the identification and measurement of these metabolites using various analytical techniques such as mass spectrometry and nuclear magnetic resonance spectroscopy. The resulting data provides a functional readout of the physiological state of an organism, tissue or cell, and can be used to identify biomarkers of disease, understand drug action and toxicity, and reveal new insights into metabolic pathways and regulatory networks.

I'm sorry for any confusion, but "Systems Integration" is not a medical term per se. It is a term more commonly used in the fields of engineering, computer science, and information technology. However, I can provide you with a general definition:

Systems Integration refers to the process of combining different sub-systems or components into a single, cohesive system to allow seamless communication and data exchange between them. This integration aims to improve efficiency, performance, and overall functionality by unifying various standalone systems into an interconnected network that behaves as a unified whole.

In the context of healthcare, systems integration can be applied to merge different electronic health record (EHR) systems, medical devices, or other healthcare technologies to create a comprehensive, interoperable healthcare information system. This facilitates better care coordination, data sharing, and decision-making among healthcare providers, ultimately enhancing patient outcomes and satisfaction.

A User-Computer Interface (also known as Human-Computer Interaction) refers to the point at which a person (user) interacts with a computer system. This can include both hardware and software components, such as keyboards, mice, touchscreens, and graphical user interfaces (GUIs). The design of the user-computer interface is crucial in determining the usability and accessibility of a computer system for the user. A well-designed interface should be intuitive, efficient, and easy to use, minimizing the cognitive load on the user and allowing them to effectively accomplish their tasks.

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.

Cell physiological phenomena refer to the functional activities and processes that occur within individual cells, which are essential for maintaining cellular homeostasis and normal physiology. These phenomena include various dynamic and interrelated processes such as:

1. Cell membrane transport: The movement of ions, molecules, and nutrients across the cell membrane through various mechanisms like diffusion, osmosis, facilitated diffusion, active transport, and endocytosis/exocytosis.
2. Metabolism: The sum of all chemical reactions that occur within cells to maintain life, including catabolic (breaking down) and anabolic (building up) processes for energy production, biosynthesis, and waste elimination.
3. Signal transduction: The process by which cells receive, transmit, and respond to external or internal signals through complex signaling cascades involving various second messengers, enzymes, and transcription factors.
4. Gene expression: The conversion of genetic information encoded in DNA into functional proteins and RNA molecules, including transcription, RNA processing, translation, and post-translational modifications.
5. Cell cycle regulation: The intricate mechanisms that control the progression of cells through various stages of the cell cycle (G0, G1, S, G2, M) to ensure proper cell division and prevent uncontrolled growth or cancer development.
6. Apoptosis: Programmed cell death, a physiological process by which damaged, infected, or unwanted cells are eliminated in a controlled manner without causing inflammation or harm to surrounding tissues.
7. Cell motility: The ability of cells to move and change their position within tissues, which is critical for various biological processes like embryonic development, wound healing, and immune responses.
8. Cytoskeleton dynamics: The dynamic reorganization of the cytoskeleton (microfilaments, microtubules, and intermediate filaments) that provides structural support, enables cell shape changes, and facilitates intracellular transport and organelle positioning.
9. Ion homeostasis: The regulation of ion concentrations within cells to maintain proper membrane potentials and ensure normal physiological functions like neurotransmission, muscle contraction, and enzyme activity.
10. Cell-cell communication: The exchange of signals between neighboring or distant cells through various mechanisms like gap junctions, synapses, and paracrine/autocrine signaling to coordinate cellular responses and maintain tissue homeostasis.

A genetic database is a type of biomedical or health informatics database that stores and organizes genetic data, such as DNA sequences, gene maps, genotypes, haplotypes, and phenotype information. These databases can be used for various purposes, including research, clinical diagnosis, and personalized medicine.

There are different types of genetic databases, including:

1. Genomic databases: These databases store whole genome sequences, gene expression data, and other genomic information. Examples include the National Center for Biotechnology Information's (NCBI) GenBank, the European Nucleotide Archive (ENA), and the DNA Data Bank of Japan (DDBJ).
2. Gene databases: These databases contain information about specific genes, including their location, function, regulation, and evolution. Examples include the Online Mendelian Inheritance in Man (OMIM) database, the Universal Protein Resource (UniProt), and the Gene Ontology (GO) database.
3. Variant databases: These databases store information about genetic variants, such as single nucleotide polymorphisms (SNPs), insertions/deletions (INDELs), and copy number variations (CNVs). Examples include the Database of Single Nucleotide Polymorphisms (dbSNP), the Catalogue of Somatic Mutations in Cancer (COSMIC), and the International HapMap Project.
4. Clinical databases: These databases contain genetic and clinical information about patients, such as their genotype, phenotype, family history, and response to treatments. Examples include the ClinVar database, the Pharmacogenomics Knowledgebase (PharmGKB), and the Genetic Testing Registry (GTR).
5. Population databases: These databases store genetic information about different populations, including their ancestry, demographics, and genetic diversity. Examples include the 1000 Genomes Project, the Human Genome Diversity Project (HGDP), and the Allele Frequency Net Database (AFND).

Genetic databases can be publicly accessible or restricted to authorized users, depending on their purpose and content. They play a crucial role in advancing our understanding of genetics and genomics, as well as improving healthcare and personalized medicine.

A factual database in the medical context is a collection of organized and structured data that contains verified and accurate information related to medicine, healthcare, or health sciences. These databases serve as reliable resources for various stakeholders, including healthcare professionals, researchers, students, and patients, to access evidence-based information for making informed decisions and enhancing knowledge.

Examples of factual medical databases include:

1. PubMed: A comprehensive database of biomedical literature maintained by the US National Library of Medicine (NLM). It contains citations and abstracts from life sciences journals, books, and conference proceedings.
2. MEDLINE: A subset of PubMed, MEDLINE focuses on high-quality, peer-reviewed articles related to biomedicine and health. It is the primary component of the NLM's database and serves as a critical resource for healthcare professionals and researchers worldwide.
3. Cochrane Library: A collection of systematic reviews and meta-analyses focused on evidence-based medicine. The library aims to provide unbiased, high-quality information to support clinical decision-making and improve patient outcomes.
4. OVID: A platform that offers access to various medical and healthcare databases, including MEDLINE, Embase, and PsycINFO. It facilitates the search and retrieval of relevant literature for researchers, clinicians, and students.
5. ClinicalTrials.gov: A registry and results database of publicly and privately supported clinical studies conducted around the world. The platform aims to increase transparency and accessibility of clinical trial data for healthcare professionals, researchers, and patients.
6. UpToDate: An evidence-based, physician-authored clinical decision support resource that provides information on diagnosis, treatment, and prevention of medical conditions. It serves as a point-of-care tool for healthcare professionals to make informed decisions and improve patient care.
7. TRIP Database: A search engine designed to facilitate evidence-based medicine by providing quick access to high-quality resources, including systematic reviews, clinical guidelines, and practice recommendations.
8. National Guideline Clearinghouse (NGC): A database of evidence-based clinical practice guidelines and related documents developed through a rigorous review process. The NGC aims to provide clinicians, healthcare providers, and policymakers with reliable guidance for patient care.
9. DrugBank: A comprehensive, freely accessible online database containing detailed information about drugs, their mechanisms, interactions, and targets. It serves as a valuable resource for researchers, healthcare professionals, and students in the field of pharmacology and drug discovery.
10. Genetic Testing Registry (GTR): A database that provides centralized information about genetic tests, test developers, laboratories offering tests, and clinical validity and utility of genetic tests. It serves as a resource for healthcare professionals, researchers, and patients to make informed decisions regarding genetic testing.

Computer graphics is the field of study and practice related to creating images and visual content using computer technology. It involves various techniques, algorithms, and tools for generating, manipulating, and rendering digital images and models. These can include 2D and 3D modeling, animation, rendering, visualization, and image processing. Computer graphics is used in a wide range of applications, including video games, movies, scientific simulations, medical imaging, architectural design, and data visualization.

Protein interaction maps are graphical representations that illustrate the physical interactions and functional relationships between different proteins in a cell or organism. These maps can be generated through various experimental techniques such as yeast two-hybrid screens, affinity purification mass spectrometry (AP-MS), and co-immunoprecipitation (Co-IP) followed by mass spectrometry. The resulting data is then visualized as a network where nodes represent proteins and edges represent the interactions between them. Protein interaction maps can provide valuable insights into cellular processes, signal transduction pathways, and disease mechanisms, and are widely used in systems biology and network medicine research.

Systems Theory is not a medical concept per se, but rather a broad interdisciplinary field that studies systems in general, including biological systems. In the context of medicine and healthcare, Systems Theory is often applied to understand complex biological systems, such as the human body, as well as organizational structures within healthcare institutions.

The Institute of Medicine defines Systems Medicine as "an approach to medical research and health care that takes into account the complexity of biological systems by considering the dynamic interactions between all relevant factors, both intrinsic and extrinsic."

In essence, Systems Theory in medicine recognizes that the human body is a complex system made up of many interconnected subsystems (organs, tissues, cells, etc.) that work together to maintain homeostasis. By understanding these interactions and relationships, healthcare professionals can develop more effective and personalized approaches to diagnosis, treatment, and prevention.

Similarly, in the context of healthcare organizations, Systems Theory can be applied to understand how different components (e.g., staff, patients, processes, technology) interact and influence each other to achieve desired outcomes. This perspective can help inform strategies for improving patient care, safety, and overall organizational performance.

I'm sorry for any confusion, but "Internet" is a term that pertains to the global network of interconnected computers and servers that enable the transmission and reception of data via the internet protocol (IP). It is not a medical term and does not have a specific medical definition. If you have any questions related to medicine or health, I'd be happy to try to help answer them for you!

Drug discovery is the process of identifying new chemical entities or biological agents that have the potential to be used as therapeutic or preventive treatments for diseases. This process involves several stages, including target identification, lead identification, hit-to-lead optimization, lead optimization, preclinical development, and clinical trials.

Target identification is the initial stage of drug discovery, where researchers identify a specific molecular target, such as a protein or gene, that plays a key role in the disease process. Lead identification involves screening large libraries of chemical compounds or natural products to find those that interact with the target molecule and have potential therapeutic activity.

Hit-to-lead optimization is the stage where researchers optimize the chemical structure of the lead compound to improve its potency, selectivity, and safety profile. Lead optimization involves further refinement of the compound's structure to create a preclinical development candidate. Preclinical development includes studies in vitro (in test tubes or petri dishes) and in vivo (in animals) to evaluate the safety, efficacy, and pharmacokinetics of the drug candidate.

Clinical trials are conducted in human volunteers to assess the safety, tolerability, and efficacy of the drug candidate in treating the disease. If the drug is found to be safe and effective in clinical trials, it may be approved by regulatory agencies such as the U.S. Food and Drug Administration (FDA) for use in patients.

Overall, drug discovery is a complex and time-consuming process that requires significant resources, expertise, and collaboration between researchers, clinicians, and industry partners.

Individualized medicine, also known as personalized medicine, is a medical model that uses molecular profiling and various diagnostic tests to understand the genetic and environmental variations affecting an individual's health and disease susceptibility. It aims to tailor medical treatments, including prevention strategies, diagnostics, therapies, and follow-up care, to each person's unique needs and characteristics. By incorporating genomic, proteomic, metabolomic, and other "omics" data into clinical decision-making, individualized medicine strives to improve patient outcomes, reduce adverse effects, and potentially lower healthcare costs.

Oligonucleotide Array Sequence Analysis is a type of microarray analysis that allows for the simultaneous measurement of the expression levels of thousands of genes in a single sample. In this technique, oligonucleotides (short DNA sequences) are attached to a solid support, such as a glass slide, in a specific pattern. These oligonucleotides are designed to be complementary to specific target mRNA sequences from the sample being analyzed.

During the analysis, labeled RNA or cDNA from the sample is hybridized to the oligonucleotide array. The level of hybridization is then measured and used to determine the relative abundance of each target sequence in the sample. This information can be used to identify differences in gene expression between samples, which can help researchers understand the underlying biological processes involved in various diseases or developmental stages.

It's important to note that this technique requires specialized equipment and bioinformatics tools for data analysis, as well as careful experimental design and validation to ensure accurate and reproducible results.

A Database Management System (DBMS) is a software application that enables users to define, create, maintain, and manipulate databases. It provides a structured way to organize, store, retrieve, and manage data in a digital format. The DBMS serves as an interface between the database and the applications or users that access it, allowing for standardized interactions and data access methods. Common functions of a DBMS include data definition, data manipulation, data security, data recovery, and concurrent data access control. Examples of DBMS include MySQL, Oracle, Microsoft SQL Server, and MongoDB.

Biochemical processes refer to the chemical reactions and transformations that occur within living organisms to maintain life. These processes are mediated by biological macromolecules such as enzymes, nucleic acids, and proteins, and are essential for various functions including metabolism, growth, reproduction, and response to environmental stimuli.

Examples of biochemical processes include:

1. Metabolic pathways: These are series of chemical reactions that convert nutrients into energy or building blocks for cellular components. Examples include glycolysis, citric acid cycle, and beta-oxidation.
2. Signal transduction: This is the process by which cells respond to external signals such as hormones and neurotransmitters. It involves a series of biochemical reactions that transmit the signal from the cell surface to the nucleus, leading to changes in gene expression.
3. Protein synthesis: This is the process by which genetic information encoded in DNA and RNA is translated into functional proteins. It involves several biochemical steps including transcription, translation, and post-translational modifications.
4. Cell division: This is the process by which cells replicate and divide to form new cells. It involves a series of biochemical reactions that regulate the cell cycle, DNA replication, and cytokinesis.
5. Apoptosis: This is the programmed cell death that occurs in multicellular organisms as a means of eliminating damaged or unnecessary cells. It involves a series of biochemical reactions that activate caspases, which are proteases that degrade cellular components.

The metabolome is the complete set of small molecule metabolites, such as carbohydrates, lipids, nucleic acids, and amino acids, present in a biological sample at a given moment. It reflects the physiological state of a cell, tissue, or organism and provides information about the biochemical processes that are taking place. The metabolome is dynamic and constantly changing due to various factors such as genetics, environment, diet, and disease. Studying the metabolome can help researchers understand the underlying mechanisms of health and disease and develop diagnostic tools and treatments for various medical conditions.

The transcriptome refers to the complete set of RNA molecules, including messenger RNA (mRNA), ribosomal RNA (rRNA), transfer RNA (tRNA), and other non-coding RNAs, that are present in a cell or a population of cells at a given point in time. It reflects the genetic activity and provides information about which genes are being actively transcribed and to what extent. The transcriptome can vary under different conditions, such as during development, in response to environmental stimuli, or in various diseases, making it an important area of study in molecular biology and personalized medicine.

Synthetic biology is not a medical term per se, but rather it falls under the broader field of biology and bioengineering. Synthetic biology is an interdisciplinary field that combines principles from biology, engineering, chemistry, physics, and computer science to design and construct new biological parts, devices, and systems that do not exist in nature or re-design existing natural biological systems for useful purposes.

In simpler terms, synthetic biology involves the creation of artificial biological components such as genes, proteins, and cells, or the modification of existing ones to perform specific functions. These engineered biological systems can be used for a wide range of applications, including medical research, diagnostics, therapeutics, and environmental remediation.

Examples of synthetic biology in medicine include the development of synthetic gene circuits that can detect and respond to disease-causing agents or the creation of artificial cells that can produce therapeutic proteins or drugs. However, it's important to note that while synthetic biology holds great promise for improving human health, it also raises ethical, safety, and regulatory concerns that need to be carefully considered and addressed.

Biological processes refer to the series of interactions and reactions that occur within a living organism in order to maintain life. These processes are often complex and involve multiple systems and structures within the body. They can include things like metabolism, cell division, growth and development, respiration, circulation, immune response, and digestion, among others.

Biological processes are typically regulated by a combination of genetic and environmental factors, and they can be influenced by various internal and external stimuli. The study of biological processes is a key area of focus in the field of biology, as understanding these processes can shed light on how living organisms function, grow, reproduce, and respond to changes in their environment.

In medical terms, understanding biological processes is essential for developing effective treatments for various diseases and conditions. By studying the underlying mechanisms that contribute to disease, researchers can identify potential targets for therapeutic intervention and develop new drugs or other treatments designed to modulate specific biological processes.

The term "Theoretical Models" is used in various scientific fields, including medicine, to describe a representation of a complex system or phenomenon. It is a simplified framework that explains how different components of the system interact with each other and how they contribute to the overall behavior of the system. Theoretical models are often used in medical research to understand and predict the outcomes of diseases, treatments, or public health interventions.

A theoretical model can take many forms, such as mathematical equations, computer simulations, or conceptual diagrams. It is based on a set of assumptions and hypotheses about the underlying mechanisms that drive the system. By manipulating these variables and observing the effects on the model's output, researchers can test their assumptions and generate new insights into the system's behavior.

Theoretical models are useful for medical research because they allow scientists to explore complex systems in a controlled and systematic way. They can help identify key drivers of disease or treatment outcomes, inform the design of clinical trials, and guide the development of new interventions. However, it is important to recognize that theoretical models are simplifications of reality and may not capture all the nuances and complexities of real-world systems. Therefore, they should be used in conjunction with other forms of evidence, such as experimental data and observational studies, to inform medical decision-making.

Genetic models are theoretical frameworks used in genetics to describe and explain the inheritance patterns and genetic architecture of traits, diseases, or phenomena. These models are based on mathematical equations and statistical methods that incorporate information about gene frequencies, modes of inheritance, and the effects of environmental factors. They can be used to predict the probability of certain genetic outcomes, to understand the genetic basis of complex traits, and to inform medical management and treatment decisions.

There are several types of genetic models, including:

1. Mendelian models: These models describe the inheritance patterns of simple genetic traits that follow Mendel's laws of segregation and independent assortment. Examples include autosomal dominant, autosomal recessive, and X-linked inheritance.
2. Complex trait models: These models describe the inheritance patterns of complex traits that are influenced by multiple genes and environmental factors. Examples include heart disease, diabetes, and cancer.
3. Population genetics models: These models describe the distribution and frequency of genetic variants within populations over time. They can be used to study evolutionary processes, such as natural selection and genetic drift.
4. Quantitative genetics models: These models describe the relationship between genetic variation and phenotypic variation in continuous traits, such as height or IQ. They can be used to estimate heritability and to identify quantitative trait loci (QTLs) that contribute to trait variation.
5. Statistical genetics models: These models use statistical methods to analyze genetic data and infer the presence of genetic associations or linkage. They can be used to identify genetic risk factors for diseases or traits.

Overall, genetic models are essential tools in genetics research and medical genetics, as they allow researchers to make predictions about genetic outcomes, test hypotheses about the genetic basis of traits and diseases, and develop strategies for prevention, diagnosis, and treatment.

A cell is the basic structural and functional unit of all living organisms, excluding certain viruses. Cells are typically membrane-bound entities that contain genetic material (DNA or RNA), ribosomes, and other organelles that carry out various metabolic functions necessary for the survival and reproduction of the organism.

Cells can vary in size, shape, and complexity depending on the type of organism they belong to. In multicellular organisms, different cells specialize in performing specific functions, leading to a high degree of organization and cooperation within tissues and organs.

There are two main types of cells: prokaryotic cells (such as bacteria) and eukaryotic cells (such as those found in plants, animals, and fungi). Prokaryotic cells are simpler in structure and lack membrane-bound organelles, while eukaryotic cells have a more complex organization and contain various specialized structures enclosed within membranes.

Understanding the properties and behaviors of cells is crucial for understanding life at its most fundamental level and has important implications for fields such as medicine, biotechnology, and agriculture.

I'm sorry for any confusion, but "Systems Analysis" is not a medical term per se. It is a term commonly used in various fields including computer science, information systems, and engineering.

However, if we are to adapt the term to a medical context, it could be defined as:

"A systematic examination and evaluation of a healthcare system or subsystem (such as clinical processes, information systems, or organizational structures) to understand its current status, identify areas for improvement, and propose potential solutions. This may involve analyzing various components like workflows, data management, technology utilization, human factors, and financial aspects to optimize the overall performance, safety, and effectiveness of the system."

Metabolism is the complex network of chemical reactions that occur within our bodies to maintain life. It involves two main types of processes: catabolism, which is the breaking down of molecules to release energy, and anabolism, which is the building up of molecules using energy. These reactions are necessary for the body to grow, reproduce, respond to environmental changes, and repair itself. Metabolism is a continuous process that occurs at the cellular level and is regulated by enzymes, hormones, and other signaling molecules. It is influenced by various factors such as age, genetics, diet, physical activity, and overall health status.

'Information Storage and Retrieval' in the context of medical informatics refers to the processes and systems used for the recording, storing, organizing, protecting, and retrieving electronic health information (e.g., patient records, clinical data, medical images) for various purposes such as diagnosis, treatment planning, research, and education. This may involve the use of electronic health record (EHR) systems, databases, data warehouses, and other digital technologies that enable healthcare providers to access and share accurate, up-to-date, and relevant information about a patient's health status, medical history, and care plan. The goal is to improve the quality, safety, efficiency, and coordination of healthcare delivery by providing timely and evidence-based information to support clinical decision-making and patient engagement.

Biotechnology is defined in the medical field as a branch of technology that utilizes biological processes, organisms, or systems to create products that are technologically useful. This can include various methods and techniques such as genetic engineering, cell culture, fermentation, and others. The goal of biotechnology is to harness the power of biology to produce drugs, vaccines, diagnostic tests, biofuels, and other industrial products, as well as to advance our understanding of living systems for medical and scientific research.

The use of biotechnology has led to significant advances in medicine, including the development of new treatments for genetic diseases, improved methods for diagnosing illnesses, and the creation of vaccines to prevent infectious diseases. However, it also raises ethical and societal concerns related to issues such as genetic modification of organisms, cloning, and biosecurity.

Data mining, in the context of health informatics and medical research, refers to the process of discovering patterns, correlations, and insights within large sets of patient or clinical data. It involves the use of advanced analytical techniques such as machine learning algorithms, statistical models, and artificial intelligence to identify and extract useful information from complex datasets.

The goal of data mining in healthcare is to support evidence-based decision making, improve patient outcomes, and optimize resource utilization. Applications of data mining in healthcare include predicting disease outbreaks, identifying high-risk patients, personalizing treatment plans, improving clinical workflows, and detecting fraud and abuse in healthcare systems.

Data mining can be performed on various types of healthcare data, including electronic health records (EHRs), medical claims databases, genomic data, imaging data, and sensor data from wearable devices. However, it is important to ensure that data mining techniques are used ethically and responsibly, with appropriate safeguards in place to protect patient privacy and confidentiality.

I am not aware of a specific medical definition for the term "engineering." However, in general, engineering refers to the application of scientific and mathematical principles to design, build, and maintain structures, machines, devices, systems, and solutions. This can include various disciplines such as biomedical engineering, which involves applying engineering principles to medicine and healthcare.

Biomedical engineering combines knowledge from fields like mechanical engineering, electrical engineering, computer science, chemistry, and materials science with medical and biological sciences to develop solutions for healthcare challenges. Biomedical engineers design and develop medical devices, artificial organs, imaging systems, biocompatible materials, and other technologies used in medical treatments and diagnostics.

In summary, while there is no specific medical definition for "engineering," the term can refer to various disciplines that apply scientific and mathematical principles to solve problems related to healthcare and medicine.

Biochemistry is the branch of science that deals with the chemical processes and substances that occur within living organisms. It involves studying the structures, functions, and interactions of biological macromolecules such as proteins, nucleic acids, carbohydrates, and lipids, and how they work together to carry out cellular functions. Biochemistry also investigates the chemical reactions that transform energy and matter within cells, including metabolic pathways, signal transduction, and gene expression. Understanding biochemical processes is essential for understanding the functioning of biological systems and has important applications in medicine, agriculture, and environmental science.

Biological science disciplines are fields of study that deal with the principles and mechanisms of living organisms and their interactions with the environment. These disciplines employ scientific, analytical, and experimental approaches to understand various biological phenomena at different levels of organization, ranging from molecules and cells to ecosystems. Some of the major biological science disciplines include:

1. Molecular Biology: This field focuses on understanding the structure, function, and interactions of molecules that are essential for life, such as DNA, RNA, proteins, and lipids. It includes sub-disciplines like genetics, biochemistry, and structural biology.
2. Cellular Biology: This discipline investigates the properties, structures, and functions of individual cells, which are the basic units of life. Topics covered include cell division, signaling, metabolism, transport, and organization.
3. Physiology: Physiologists study the functioning of living organisms and their organs, tissues, and cells. They investigate how biological systems maintain homeostasis, respond to stimuli, and adapt to changing environments.
4. Genetics: This field deals with the study of genes, heredity, and variation in organisms. It includes classical genetics, molecular genetics, population genetics, quantitative genetics, and genetic engineering.
5. Evolutionary Biology: This discipline focuses on understanding the processes that drive the origin, diversification, and extinction of species over time. Topics include natural selection, adaptation, speciation, phylogeny, and molecular evolution.
6. Ecology: Ecologists study the interactions between organisms and their environment, including the distribution, abundance, and behavior of populations, communities, and ecosystems.
7. Biotechnology: This field applies biological principles and techniques to develop products, tools, and processes that improve human health, agriculture, and industry. It includes genetic engineering, bioprocessing, bioremediation, and synthetic biology.
8. Neuroscience: Neuroscientists investigate the structure, function, development, and disorders of the nervous system, including the brain, spinal cord, and peripheral nerves.
9. Biophysics: This discipline combines principles from physics and biology to understand living systems' properties and behaviors at various scales, from molecules to organisms.
10. Systems Biology: Systems biologists study complex biological systems as integrated networks of genes, proteins, and metabolites, using computational models and high-throughput data analysis.

I'm sorry for any confusion, but "Stochastic Processes" is actually a term from the field of mathematics, specifically probability theory and statistics. It doesn't have a direct medical definition.

However, to provide some context that might be relevant if you're studying a medical field with a strong statistical component: A stochastic process is a mathematical model used to describe random systems that evolve over time. It consists of a set of random variables indexed by time or some other parameter. The values of these variables at different times or parameters are not independent, but rather depend on each other in ways described by probability distributions.

In medical research, stochastic processes might be used to model the spread of a disease through a population over time, or the changing health status of an individual patient over the course of their treatment. However, it's important to note that this is a high-level overview and the specific use of stochastic processes in medical research would depend on the particular application.

A protein database is a type of biological database that contains information about proteins and their structures, functions, sequences, and interactions with other molecules. These databases can include experimentally determined data, such as protein sequences derived from DNA sequencing or mass spectrometry, as well as predicted data based on computational methods.

Some examples of protein databases include:

1. UniProtKB: a comprehensive protein database that provides information about protein sequences, functions, and structures, as well as literature references and links to other resources.
2. PDB (Protein Data Bank): a database of three-dimensional protein structures determined by experimental methods such as X-ray crystallography and nuclear magnetic resonance (NMR) spectroscopy.
3. BLAST (Basic Local Alignment Search Tool): a web-based tool that allows users to compare a query protein sequence against a protein database to identify similar sequences and potential functional relationships.
4. InterPro: a database of protein families, domains, and functional sites that provides information about protein function based on sequence analysis and other data.
5. STRING (Search Tool for the Retrieval of Interacting Genes/Proteins): a database of known and predicted protein-protein interactions, including physical and functional associations.

Protein databases are essential tools in proteomics research, enabling researchers to study protein function, evolution, and interaction networks on a large scale.

High-throughput screening (HTS) assays are a type of biochemical or cell-based assay that are designed to quickly and efficiently identify potential hits or active compounds from large libraries of chemicals or biological molecules. In HTS, automated equipment is used to perform the assay in a parallel or high-throughput format, allowing for the screening of thousands to millions of compounds in a relatively short period of time.

HTS assays typically involve the use of robotics, liquid handling systems, and detection technologies such as microplate readers, imagers, or flow cytometers. These assays are often used in drug discovery and development to identify lead compounds that modulate specific biological targets, such as enzymes, receptors, or ion channels.

HTS assays can be used to measure a variety of endpoints, including enzyme activity, binding affinity, cell viability, gene expression, and protein-protein interactions. The data generated from HTS assays are typically analyzed using statistical methods and bioinformatics tools to prioritize and optimize hit compounds for further development.

Overall, high-throughput screening assays are a powerful tool in modern drug discovery and development, enabling researchers to rapidly identify and characterize potential therapeutic agents with improved efficiency and accuracy.

A genome is the complete set of genetic material (DNA, or in some viruses, RNA) present in a single cell of an organism. It includes all of the genes, both coding and noncoding, as well as other regulatory elements that together determine the unique characteristics of that organism. The human genome, for example, contains approximately 3 billion base pairs and about 20,000-25,000 protein-coding genes.

The term "genome" was first coined by Hans Winkler in 1920, derived from the word "gene" and the suffix "-ome," which refers to a complete set of something. The study of genomes is known as genomics.

Understanding the genome can provide valuable insights into the genetic basis of diseases, evolution, and other biological processes. With advancements in sequencing technologies, it has become possible to determine the entire genomic sequence of many organisms, including humans, and use this information for various applications such as personalized medicine, gene therapy, and biotechnology.

A phenotype is the physical or biochemical expression of an organism's genes, or the observable traits and characteristics resulting from the interaction of its genetic constitution (genotype) with environmental factors. These characteristics can include appearance, development, behavior, and resistance to disease, among others. Phenotypes can vary widely, even among individuals with identical genotypes, due to differences in environmental influences, gene expression, and genetic interactions.

Biomedical research is a branch of scientific research that involves the study of biological processes and diseases in order to develop new treatments and therapies. This type of research often involves the use of laboratory techniques, such as cell culture and genetic engineering, as well as clinical trials in humans. The goal of biomedical research is to advance our understanding of how living organisms function and to find ways to prevent and treat various medical conditions. It encompasses a wide range of disciplines, including molecular biology, genetics, immunology, pharmacology, and neuroscience, among others. Ultimately, the aim of biomedical research is to improve human health and well-being.

I'm sorry for any confusion, but "physics" is not a term that has a medical definition. Physics is a branch of science that deals with the study of matter, energy, and their interactions. It may be studied in the context of medical physics, which involves the application of physical principles to medicine, such as in the use of radiation therapy for cancer treatment or imaging techniques like MRI and CT scans. However, "physics" itself is not a medical term with a specific definition within the field of medicine.

"Saccharomyces cerevisiae" is not typically considered a medical term, but it is a scientific name used in the field of microbiology. It refers to a species of yeast that is commonly used in various industrial processes, such as baking and brewing. It's also widely used in scientific research due to its genetic tractability and eukaryotic cellular organization.

However, it does have some relevance to medical fields like medicine and nutrition. For example, certain strains of S. cerevisiae are used as probiotics, which can provide health benefits when consumed. They may help support gut health, enhance the immune system, and even assist in the digestion of certain nutrients.

In summary, "Saccharomyces cerevisiae" is a species of yeast with various industrial and potential medical applications.

Chronobiology is the study of biological rhythms and their synchronization with environmental cycles. It examines how various biological processes in living organisms, including humans, are regulated by endogenous (internal) and exogenous (external) factors that recur over a specific time period. These rhythmic phenomena are known as circadian, ultradian, and infradian rhythms.

Circadian rhythms have a periodicity of approximately 24 hours and regulate many physiological processes such as sleep-wake cycles, body temperature, hormone secretion, and metabolism. Ultradian rhythms are shorter than 24 hours and include processes like heart rate variability, brain wave activity during sleep, and digestive enzyme release. Infradian rhythms have a longer periodicity, ranging from days to years, and include menstrual cycles in women and seasonal variations in animals.

Chronobiology phenomena are crucial for understanding the timing of various physiological processes and how they can be influenced by external factors like light-dark cycles, social cues, and lifestyle habits. This knowledge has applications in fields such as medicine, agriculture, and environmental science.

Metabolic engineering is a branch of biotechnology that involves the modification and manipulation of metabolic pathways in organisms to enhance their production of specific metabolites or to alter their flow of energy and carbon. This field combines principles from genetics, molecular biology, biochemistry, and chemical engineering to design and construct novel metabolic pathways or modify existing ones with the goal of optimizing the production of valuable compounds or improving the properties of organisms for various applications.

Examples of metabolic engineering include the modification of microorganisms to produce biofuels, pharmaceuticals, or industrial chemicals; the enhancement of crop yields and nutritional value in agriculture; and the development of novel bioremediation strategies for environmental pollution control. The ultimate goal of metabolic engineering is to create organisms that can efficiently and sustainably produce valuable products while minimizing waste and reducing the impact on the environment.

Cluster analysis is a statistical method used to group similar objects or data points together based on their characteristics or features. In medical and healthcare research, cluster analysis can be used to identify patterns or relationships within complex datasets, such as patient records or genetic information. This technique can help researchers to classify patients into distinct subgroups based on their symptoms, diagnoses, or other variables, which can inform more personalized treatment plans or public health interventions.

Cluster analysis involves several steps, including:

1. Data preparation: The researcher must first collect and clean the data, ensuring that it is complete and free from errors. This may involve removing outlier values or missing data points.
2. Distance measurement: Next, the researcher must determine how to measure the distance between each pair of data points. Common methods include Euclidean distance (the straight-line distance between two points) or Manhattan distance (the distance between two points along a grid).
3. Clustering algorithm: The researcher then applies a clustering algorithm, which groups similar data points together based on their distances from one another. Common algorithms include hierarchical clustering (which creates a tree-like structure of clusters) or k-means clustering (which assigns each data point to the nearest centroid).
4. Validation: Finally, the researcher must validate the results of the cluster analysis by evaluating the stability and robustness of the clusters. This may involve re-running the analysis with different distance measures or clustering algorithms, or comparing the results to external criteria.

Cluster analysis is a powerful tool for identifying patterns and relationships within complex datasets, but it requires careful consideration of the data preparation, distance measurement, and validation steps to ensure accurate and meaningful results.

'Gene expression regulation' refers to the processes that control whether, when, and where a particular gene is expressed, meaning the production of a specific protein or functional RNA encoded by that gene. This complex mechanism can be influenced by various factors such as transcription factors, chromatin remodeling, DNA methylation, non-coding RNAs, and post-transcriptional modifications, among others. Proper regulation of gene expression is crucial for normal cellular function, development, and maintaining homeostasis in living organisms. Dysregulation of gene expression can lead to various diseases, including cancer and genetic disorders.

I'm sorry for any confusion, but "Virus Physiological Processes" is not a widely recognized or established medical term or concept. Physiological processes typically refer to the functions and activities that occur within living organisms, like cells or organ systems. Viruses, however, are not considered alive in the traditional sense; they are obligate parasites that require host cells to replicate. Therefore, it's not typical to speak of physiological processes in relation to viruses.

If you have a more specific context or term related to virology or virus biology, I would be happy to help interpret or define that!

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.

Bayes' theorem, also known as Bayes' rule or Bayes' formula, is a fundamental principle in the field of statistics and probability theory. It describes how to update the probability of a hypothesis based on new evidence or data. The theorem is named after Reverend Thomas Bayes, who first formulated it in the 18th century.

In mathematical terms, Bayes' theorem states that the posterior probability of a hypothesis (H) given some observed evidence (E) is proportional to the product of the prior probability of the hypothesis (P(H)) and the likelihood of observing the evidence given the hypothesis (P(E|H)):

Posterior Probability = P(H|E) = [P(E|H) x P(H)] / P(E)

Where:

* P(H|E): The posterior probability of the hypothesis H after observing evidence E. This is the probability we want to calculate.
* P(E|H): The likelihood of observing evidence E given that the hypothesis H is true.
* P(H): The prior probability of the hypothesis H before observing any evidence.
* P(E): The marginal likelihood or probability of observing evidence E, regardless of whether the hypothesis H is true or not. This value can be calculated as the sum of the products of the likelihood and prior probability for all possible hypotheses: P(E) = Σ[P(E|Hi) x P(Hi)]

Bayes' theorem has many applications in various fields, including medicine, where it can be used to update the probability of a disease diagnosis based on test results or other clinical findings. It is also widely used in machine learning and artificial intelligence algorithms for probabilistic reasoning and decision making under uncertainty.

Translational medical research, also known as "translational research," refers to the process of turning basic scientific discoveries into clinical interventions that improve human health and well-being. This type of research aims to "translate" findings from laboratory, animal, or cellular studies into practical applications for the prevention, diagnosis, and treatment of human diseases.

Translational medical research typically involves a multidisciplinary approach, bringing together researchers from various fields such as biology, chemistry, engineering, genetics, and medicine to work collaboratively on solving complex health problems. The process often includes several stages, including:

1. Identifying basic scientific discoveries that have the potential to be translated into clinical applications.
2. Developing and optimizing new diagnostic tools, drugs, or therapies based on these discoveries.
3. Conducting preclinical studies in the laboratory or with animal models to evaluate the safety and efficacy of these interventions.
4. Designing and implementing clinical trials to test the effectiveness and safety of the new interventions in human patients.
5. Disseminating research findings to the scientific community, healthcare providers, and the public to facilitate the adoption of new practices or treatments.

Translational medical research is essential for bridging the gap between basic scientific discoveries and clinical applications, ultimately improving patient care and outcomes.

Neoplasms are abnormal growths of cells or tissues in the body that serve no physiological function. They can be benign (non-cancerous) or malignant (cancerous). Benign neoplasms are typically slow growing and do not spread to other parts of the body, while malignant neoplasms are aggressive, invasive, and can metastasize to distant sites.

Neoplasms occur when there is a dysregulation in the normal process of cell division and differentiation, leading to uncontrolled growth and accumulation of cells. This can result from genetic mutations or other factors such as viral infections, environmental exposures, or hormonal imbalances.

Neoplasms can develop in any organ or tissue of the body and can cause various symptoms depending on their size, location, and type. Treatment options for neoplasms include surgery, radiation therapy, chemotherapy, immunotherapy, and targeted therapy, among others.

Enzymes are complex proteins that act as catalysts to speed up chemical reactions in the body. They help to lower activation energy required for reactions to occur, thereby enabling the reaction to happen faster and at lower temperatures. Enzymes work by binding to specific molecules, called substrates, and converting them into different molecules, called products. This process is known as catalysis.

Enzymes are highly specific and will only catalyze one particular reaction with a specific substrate. The shape of the enzyme's active site, where the substrate binds, determines this specificity. Enzymes can be regulated by various factors such as temperature, pH, and the presence of inhibitors or activators. They play a crucial role in many biological processes, including digestion, metabolism, and DNA replication.

Proteins are complex, large molecules that play critical roles in the body's functions. They are made up of amino acids, which are organic compounds that are the building blocks of proteins. Proteins are required for the structure, function, and regulation of the body's tissues and organs. They are essential for the growth, repair, and maintenance of body tissues, and they play a crucial role in many biological processes, including metabolism, immune response, and cellular signaling. Proteins can be classified into different types based on their structure and function, such as enzymes, hormones, antibodies, and structural proteins. They are found in various foods, especially animal-derived products like meat, dairy, and eggs, as well as plant-based sources like beans, nuts, and grains.

Physiological feedback, also known as biofeedback, is a technique used to train an individual to become more aware of and gain voluntary control over certain physiological processes that are normally involuntary, such as heart rate, blood pressure, skin temperature, muscle tension, and brain activity. This is done by using specialized equipment to measure these processes and provide real-time feedback to the individual, allowing them to see the effects of their thoughts and actions on their body. Over time, with practice and reinforcement, the individual can learn to regulate these processes without the need for external feedback.

Physiological feedback has been found to be effective in treating a variety of medical conditions, including stress-related disorders, headaches, high blood pressure, chronic pain, and anxiety disorders. It is also used as a performance enhancement technique in sports and other activities that require focused attention and physical control.

A disease is a condition that impairs normal functioning and causes harm to the body. It is typically characterized by a specific set of symptoms and may be caused by genetic, environmental, or infectious agents. A disease can also be described as a disorder of structure or function in an organism that produces specific signs or symptoms. Diseases can range from minor ones, like the common cold, to serious illnesses, such as heart disease or cancer. They can also be acute, with a sudden onset and short duration, or chronic, lasting for a long period of time. Ultimately, a disease is any deviation from normal homeostasis that causes harm to an organism.

Statistical models are mathematical representations that describe the relationship between variables in a given dataset. They are used to analyze and interpret data in order to make predictions or test hypotheses about a population. In the context of medicine, statistical models can be used for various purposes such as:

1. Disease risk prediction: By analyzing demographic, clinical, and genetic data using statistical models, researchers can identify factors that contribute to an individual's risk of developing certain diseases. This information can then be used to develop personalized prevention strategies or early detection methods.

2. Clinical trial design and analysis: Statistical models are essential tools for designing and analyzing clinical trials. They help determine sample size, allocate participants to treatment groups, and assess the effectiveness and safety of interventions.

3. Epidemiological studies: Researchers use statistical models to investigate the distribution and determinants of health-related events in populations. This includes studying patterns of disease transmission, evaluating public health interventions, and estimating the burden of diseases.

4. Health services research: Statistical models are employed to analyze healthcare utilization, costs, and outcomes. This helps inform decisions about resource allocation, policy development, and quality improvement initiatives.

5. Biostatistics and bioinformatics: In these fields, statistical models are used to analyze large-scale molecular data (e.g., genomics, proteomics) to understand biological processes and identify potential therapeutic targets.

In summary, statistical models in medicine provide a framework for understanding complex relationships between variables and making informed decisions based on data-driven insights.

I believe there might be a bit of confusion in your question. "History" is a subject that refers to events, ideas, and developments of the past. It's not something that has a medical definition. However, if you're referring to the "21st century" in a historical context, it relates to the period from 2001 to the present. It's an era marked by significant advancements in technology, medicine, and society at large. But again, it doesn't have a medical definition. If you meant something else, please provide more context so I can give a more accurate response.

Bioengineering, also known as biological engineering, is defined as the application of principles and methods from engineering to study, modify, and control biological systems, often with the goal of creating new technologies or improving existing ones. This field combines knowledge and expertise from various disciplines, including biology, chemistry, physics, mathematics, and computer science, to solve complex problems related to health, medicine, agriculture, and the environment.

Bioengineers may work on a wide range of projects, such as developing new medical devices or therapies, designing synthetic biological systems for industrial applications, creating biosensors for environmental monitoring, or engineering tissues and organs for transplantation. They use a variety of tools and techniques, including genetic engineering, biomaterials, computational modeling, and nanotechnology, to design and build novel biological systems that can perform specific functions or solve practical problems.

Bioengineering has the potential to transform many areas of science and technology, with significant implications for human health, sustainability, and innovation. As such, it is an exciting and rapidly growing field that offers many opportunities for interdisciplinary collaboration and discovery.

Mass spectrometry (MS) is an analytical technique used to identify and quantify the chemical components of a mixture or compound. It works by ionizing the sample, generating charged molecules or fragments, and then measuring their mass-to-charge ratio in a vacuum. The resulting mass spectrum provides information about the molecular weight and structure of the analytes, allowing for identification and characterization.

In simpler terms, mass spectrometry is a method used to determine what chemicals are present in a sample and in what quantities, by converting the chemicals into ions, measuring their masses, and generating a spectrum that shows the relative abundances of each ion type.

"Nonlinear dynamics is a branch of mathematics and physics that deals with the study of systems that exhibit nonlinear behavior, where the output is not directly proportional to the input. In the context of medicine, nonlinear dynamics can be used to model complex biological systems such as the human cardiovascular system or the brain, where the interactions between different components can lead to emergent properties and behaviors that are difficult to predict using traditional linear methods. Nonlinear dynamic models can help to understand the underlying mechanisms of these systems, make predictions about their behavior, and develop interventions to improve health outcomes."

Cell physiological processes refer to the functional activities and biochemical reactions that occur within a cell to maintain its survival, growth, and reproduction. These processes are essential for the overall functioning of an organism and can be categorized into several key areas:

1. Metabolism: This is the sum total of all chemical reactions that occur within a cell, including catabolic reactions (breaking down molecules to release energy) and anabolic reactions (building up molecules for growth and repair).
2. Homeostasis: Cells maintain a stable internal environment by regulating various factors such as pH, temperature, and ion balance through processes like osmoregulation, buffering systems, and active transport.
3. Signal Transduction: Cells communicate with each other and respond to external stimuli through signal transduction pathways that involve the binding of signaling molecules to receptors, activation of intracellular signaling cascades, and regulation of gene expression.
4. Cell Cycle and Division: Cells grow and divide through a series of coordinated events known as the cell cycle, which includes DNA replication, chromosome segregation, and cytokinesis.
5. Apoptosis: This is a programmed cell death process that eliminates damaged or unnecessary cells to maintain tissue homeostasis and prevent the development of cancer.
6. Motility and Chemotaxis: Some cells have the ability to move and migrate in response to chemical gradients, which is important for processes such as embryonic development, wound healing, and immune responses.
7. Autophagy: This is a process by which cells recycle their own damaged or dysfunctional organelles and proteins through lysosomal degradation.

Overall, cell physiological processes are highly regulated and interconnected, allowing cells to adapt to changing environmental conditions and maintain the health and function of an organism.

I'm sorry for any confusion, but "philosophy" is not a medical term. It is a branch of study that deals with fundamental questions about existence, knowledge, ethics, and reality. In contrast, medical terms typically refer to concepts within the field of medicine, such as diseases, treatments, or anatomical structures. If you have any questions related to medical terminology or concepts, I would be happy to try and help answer those for you!

Molecular sequence annotation is the process of identifying and describing the characteristics, functional elements, and relevant information of a DNA, RNA, or protein sequence at the molecular level. This process involves marking the location and function of various features such as genes, regulatory regions, coding and non-coding sequences, intron-exon boundaries, promoters, introns, untranslated regions (UTRs), binding sites for proteins or other molecules, and post-translational modifications in a given molecular sequence.

The annotation can be manual, where experts curate and analyze the data to predict features based on biological knowledge and experimental evidence. Alternatively, computational methods using various bioinformatics tools and algorithms can be employed for automated annotation. These tools often rely on comparative analysis, pattern recognition, and machine learning techniques to identify conserved sequence patterns, motifs, or domains that are associated with specific functions.

The annotated molecular sequences serve as valuable resources in genomic and proteomic studies, contributing to the understanding of gene function, evolutionary relationships, disease associations, and biotechnological applications.

Microarray analysis is a laboratory technique used to measure the expression levels of large numbers of genes (or other types of DNA sequences) simultaneously. This technology allows researchers to monitor the expression of thousands of genes in a single experiment, providing valuable information about which genes are turned on or off in response to various stimuli or diseases.

In microarray analysis, samples of RNA from cells or tissues are labeled with fluorescent dyes and then hybridized to a solid surface (such as a glass slide) onto which thousands of known DNA sequences have been spotted in an organized array. The intensity of the fluorescence at each spot on the array is proportional to the amount of RNA that has bound to it, indicating the level of expression of the corresponding gene.

Microarray analysis can be used for a variety of applications, including identifying genes that are differentially expressed between healthy and diseased tissues, studying genetic variations in populations, and monitoring gene expression changes over time or in response to environmental factors. However, it is important to note that microarray data must be analyzed carefully using appropriate statistical methods to ensure the accuracy and reliability of the results.

I'm happy to help, but I need to clarify that "workflow" is not a medical term per se. It is a term used in many fields, including healthcare, to describe a series of steps or tasks that are necessary to complete a process or task. In the context of healthcare, workflows often refer to the processes and procedures involved in delivering care to patients.

A medical definition of "workflow" might be:

The sequence of tasks or activities involved in providing clinical care to patients, including assessment, diagnosis, treatment planning, intervention, monitoring, and follow-up. Workflows may involve multiple healthcare providers, such as physicians, nurses, therapists, and other staff members, and may be supported by technology, such as electronic health records (EHRs) or other clinical information systems. Effective workflow design is critical to ensuring safe, timely, and efficient care delivery.

I'm sorry for any confusion, but "Plant Physiological Phenomena" is not a standard medical term. It falls more within the domain of botany, which is a branch of biology focused on the study of plants.

However, I can provide a general explanation: Plant physiological phenomena refer to the functional processes and activities that occur within plants. This includes various aspects such as photosynthesis (the process by which plants convert light energy into chemical energy to fuel their growth), respiration, plant nutrition (the uptake and assimilation of nutrients from the soil), water relations (how plants absorb, transport, and use water), plant hormone functions, and many other processes.

If you have a term that is used in a medical context which you would like defined, I'd be happy to help with that!

Toxicogenetics is not a widely recognized medical term, but it generally refers to the study of how genetic factors influence an individual's susceptibility or response to environmental toxicants. It is a multidisciplinary field that combines genetics, toxicology, and molecular biology to understand the genetic basis of toxic responses at various levels, including molecular, cellular, organ, and whole-organism levels.

Toxicogenetic studies can help identify genetic polymorphisms that affect an individual's susceptibility to certain chemicals or toxins, which can have important implications for personalized medicine, risk assessment, and public health. By understanding the genetic factors that contribute to toxic responses, researchers can develop targeted interventions and prevention strategies to reduce the adverse health effects of environmental exposures.

Genetic engineering, also known as genetic modification, is a scientific process where the DNA or genetic material of an organism is manipulated to bring about a change in its characteristics. This is typically done by inserting specific genes into the organism's genome using various molecular biology techniques. These new genes may come from the same species (cisgenesis) or a different species (transgenesis). The goal is to produce a desired trait, such as resistance to pests, improved nutritional content, or increased productivity. It's widely used in research, medicine, and agriculture. However, it's important to note that the use of genetically engineered organisms can raise ethical, environmental, and health concerns.

Yeasts are single-celled microorganisms that belong to the fungus kingdom. They are characterized by their ability to reproduce asexually through budding or fission, and they obtain nutrients by fermenting sugars and other organic compounds. Some species of yeast can cause infections in humans, known as candidiasis or "yeast infections." These infections can occur in various parts of the body, including the skin, mouth, genitals, and internal organs. Common symptoms of a yeast infection may include itching, redness, irritation, and discharge. Yeast infections are typically treated with antifungal medications.

Physiology is the scientific study of the normal functions and mechanisms of living organisms, including all of their biological systems, organs, cells, and biomolecules. It focuses on how various bodily functions are regulated, coordinated, and integrated to maintain a healthy state in an organism. This field encompasses a wide range of areas such as cellular physiology, neurophysiology, cardiovascular physiology, respiratory physiology, renal physiology, endocrine physiology, reproductive physiology, and exercise physiology, among others. Physiologists use a combination of experimental and theoretical approaches to understand the principles underlying normal biological function and to investigate how these functions are altered in various disease states.

Reproducibility of results in a medical context refers to the ability to obtain consistent and comparable findings when a particular experiment or study is repeated, either by the same researcher or by different researchers, following the same experimental protocol. It is an essential principle in scientific research that helps to ensure the validity and reliability of research findings.

In medical research, reproducibility of results is crucial for establishing the effectiveness and safety of new treatments, interventions, or diagnostic tools. It involves conducting well-designed studies with adequate sample sizes, appropriate statistical analyses, and transparent reporting of methods and findings to allow other researchers to replicate the study and confirm or refute the results.

The lack of reproducibility in medical research has become a significant concern in recent years, as several high-profile studies have failed to produce consistent findings when replicated by other researchers. This has led to increased scrutiny of research practices and a call for greater transparency, rigor, and standardization in the conduct and reporting of medical research.

... a systematic study of physiome in biology. Cancer systems biology is an example of the systems biology approach, which can be ... Systems biology is the computational and mathematical analysis and modeling of complex biological systems. It is a biology- ... Media related to Systems biology at Wikimedia Commons Biological Systems in bio-physics-wiki (CS1 errors: missing periodical, ... ISBN 978-3-540-22968-1. "Systems Biology: the 21st Century Science". Institute for Systems Biology. Retrieved 15 June 2011. ...
Systems biology Bioconductor Wang, Edwin. Cancer Systems Biology. Chapman & Hall, 2010 Liu & Lauffenburger. Systems Biomedicine ... Cancer systems biology encompasses the application of systems biology approaches to cancer research, in order to study the ... Cancer systems biology represents the application of systems biology approaches to the analysis of how the intracellular ... Cancer systems biology encompasses concrete applications of systems biology approaches to cancer research, notably (a) the need ...
... is a peer-reviewed open-access scientific journal covering systems biology at the molecular level ( ... Molecular and cellular biology journals, Systems biology, Academic journals established in 2005, English-language journals, ... "Molecular Systems Biology". www.embopress.org. Retrieved 2020-10-20. "EMBO announces the launch of EMBO Press". Retrieved Jan 5 ... Media related to Molecular Systems Biology at Wikimedia Commons Official website Portal: Science v t e (Articles with short ...
... was an open access peer-reviewed scientific journal that covered research in systems biology. Filling a gap ... "BMC Systems Biology". BMC Systems Biology. Archived from the original on 7 May 2017. Retrieved 23 July 2017. Mendes, Pedro (18 ... BMC Systems Biology, a new open access journal". BMC Systems Biology. 1: 41. doi:10.1186/1752-0509-1-41. ISSN 1752-0509. PMC ... Systems and Synthetic Biology (until 2015) Wikimedia Commons has media related to Media from BMC Systems Biology. Hodgkinson, ...
The Systems Biology Ontology (SBO) is a set of controlled, relational vocabularies of terms commonly used in systems biology, ... Molecular biology, Proteins, Science and technology in Cambridgeshire, South Cambridgeshire District, Systems biology). ... The rise of Systems Biology, seeking to comprehend biological processes as a whole, highlighted the need to not only develop ... The Systems Biology Pathway Exchange (SBPAX) allows SBO terms to be added to Biological Pathway Exchange (BioPAX). This links ...
Systems biology, Systems science institutes, Medical research institutes in the Republic of Ireland, University College Dublin ... and works in the areas of systems biology, systems medicine and personalised medicine. SBI designs new therapeutic approaches ... Systems Biology Ireland (SBI) is a Science Foundation Ireland-funded centre for science, engineering and technology research. ... 15m in new systems biology research centre". Archived from the original on 19 July 2011. Steven E. F. Brown (7 October 2009). " ...
"Systems Biology Graphical Notation". Systems Biology Graphical Notation. Retrieved 2020-08-11. Moodie SL, Le Novère N, Demir E ... The Systems Biology Graphical Notation (SBGN) is a standard graphical representation intended to foster the efficient storage, ... 2009). "The Systems Biology Graphical Notation". Nat Biotechnol. 27 (8): 735-41. doi:10.1038/nbt.1558. PMID 19668183. " ... The meeting that initiated development of the Systems Biology Graphical Notation took place on February 11-12, 2006, at the ...
List of systems sciences organizations "Institute for Systems Biology - Home". Institute for Systems Biology. Retrieved 17 ... "Institute for Systems Biology - Research". Institute for Systems Biology. Retrieved 17 March 2012. Dietrich, Bill (9 February ... Hood, L.; Rowen, L.; Galas, D. J.; Aitchison, J. D. (2008). "Systems biology at the Institute for Systems Biology". Briefings ... "Institute for Systems Biology - Publications". Institute for Systems Biology. Retrieved 17 March 2012. "P4 Medicine Institute ...
... is a peer-reviewed scientific journal covering systems and synthetic biology. It was established ... Molecular and cellular biology journals, Systems biology, Synthetic biology, English-language journals, Hybrid open access ... "Systems and Synthetic Biology , Volumes and issues". SpringerLink. Retrieved 12 June 2021. Official website v t e (Articles ...
The editor-in-chief of Systems Biology in Reproductive Medicine is S. A. Krawetz (Wayne State University). "Systems in Biology ... Systems Biology in Reproductive Medicine is a peer-reviewed medical journal that covers the use of systems approaches including ... "Systems Biology in Reproductive Medicine - Editorial Board". informahealthcare.com. Retrieved 2010-01-20. Official website ( ... The journal publishes research involving human and animal gametes, stem cells, developmental biology, toxicology, and clinical ...
The International Conference on Systems Biology (ICSB) is the primary international conference for systems biology research. ... Systems biology, Biology conferences, All stub articles, Biology organization stubs). ... International Society for Systems Biology v t e (Articles lacking reliable references from May 2009, All articles lacking ... Created by Hiroaki Kitano in 2000, its organization is now coordinated by the International Society for Systems Biology (ISSB ...
Wikimedia Commons has media related to Intelligent Systems for Molecular Biology. European Conference on Computational Biology ... Intelligent Systems for Molecular Biology (ISMB) is an annual academic conference on the subjects of bioinformatics and ... Christopher Rawlings (head of Computational and Systems Biology at Rothamsted Research and organiser of ISMB 1995) has said: " ... Searls, D.; Shavlik, J.; Hunter, L. (1994). "The First International Conference on Intelligent Systems for Molecular Biology". ...
Systems biology is a biological study field that focuses on the systematic study of complex interactions in biological systems ... Systems biology, Biology conferences, Lists of conferences). ...
The New South Wales Systems Biology Initiative Skyrails Visualisation System Updated Research Projects at the Systems Biology ... The Systems Biology Initiative is currently working on an adaptation of the Skyrails Visualisation System. This system, called ... Researchers at the System Biology Initiative have been identifying techniques to identify novel methylated lysine and arginine ... The Systems Biology Initiative is utilising the technique of blue native continuous elution electrophoresis (BN-CEE). This ...
Systems biology relies heavily on building mathematical models to help understand and make predictions of biological processes ... The vast majority of modern systems biology modeling software support SBML, which is the de facto standard for exchanging ... Model calibration is a key activity when developing systems biology models. This table highlights some of the current model ... BMC Systems Biology. 7 (1): 74. doi:10.1186/1752-0509-7-74. PMC 3751080. PMID 23927696. Stiles, Joel R.; Van Helden, Dirk; ...
Koblitz, Julia; Schomburg, Dietmar; Neumann-Schaal, Meina (2020). "MetaboMAPS: Pathway sharing and multi-omics data visualization in metabolic context". F1000Research. 9: 288. doi:10.12688/f1000research.23427.2. PMC 7383707. PMID 32765840. Xu, Jin; Jiang, Jessie; Sauro, Herbert M (1 January 2023). "SBMLDiagrams: a python package to process and visualize SBML layout and render". Bioinformatics. 39 (1): btac730. doi:10.1093/bioinformatics/btac730. PMC 9805581. PMID 36370074. (Articles needing additional references from November 2020, All articles needing additional references, Lists of bioinformatics software, Systems biology, Data visualization software ...
Their system of bioconversion is said to be more productive than any other plant-based system producing oil or ethanol.[ ... International Congress "Bio-mass and biofuels production from algae oil" : Airemar prototype. "Spanish Firm Claims it Can Make ...
... (abbreviated WIREs Systems Biology and Medicine) is a bimonthly ... Systems biology, Biology journals, General medical journals, Academic journals established in 2009, Bimonthly journals, Wiley ( ... peer-reviewed interdisciplinary scientific review journal covering systems biology and medicine. It was established in 2009 and ... publisher) academic journals, English-language journals, All stub articles, Biology journal stubs, General medical journal ...
The Bio Process Systems Alliance (BPSA) is a biopharmaceutical industry trade group of suppliers of single use components and ... single use systems for manufacturing processes. It was created in 2006 through an alliance of 26 suppliers. DeTommaso, Denise ( ...
"Intelligent Systems on Molecular Biology". Archived from the original on 8 May 2012. Retrieved 27 October 2013. "ISMB 99 - ... The following is a list of Intelligent Systems for Molecular Biology (ISMB) keynote speakers. ISMB is an academic conference on ... Neshich, Goran; Bourne, Philip E.; Brunak, Søren (1 January 2006). "ISMB 2006". PLOS Computational Biology. 2 (2): e11. doi: ... "ISMB". International Society for Computational Biology. Retrieved 27 October 2013. "ISMB-96 Home Page". Archived from the ...
The biology of sexual orientation has been studied in detail in several animal model systems. In the common fruit fly ... Bio Systems. 31 (2-3): 223-33. doi:10.1016/0303-2647(93)90051-D. PMID 8155854. Baker R (1996). Sperm Wars: The Science of Sex ( ... The relationship between biology and sexual orientation is a subject of research. While scientists do not know the exact cause ... Hamer D, Copeland P (1994). The Science of Desire: The Search for the Gay Gene and the Biology of Behavior. Simon and Schuster ...
Davies, PC; Rieper, E; Tuszynski, JA (January 2013). "Self-organization and entropy reduction in a living cell". Bio Systems. ... Biology in fiction Glossary of biology List of biological websites List of biologists List of biology journals List of biology ... Molecular biology is the branch of biology that seeks to understand the molecular basis of biological activity in and between ... Finally, hormones are ligands that travel through the circulatory systems of animals or vascular systems of plants to reach ...
The five kingdom system may be combined with the two empire system. In the Whittaker system, Plantae included some algae. In ... When Carl Linnaeus introduced the rank-based system of nomenclature into biology in 1735, the highest rank was given the name " ... Following publication of Whittaker's system, the five-kingdom model began to be commonly used in high school biology textbooks ... The two-empire system would later be expanded to the three-domain system of Archaea, Bacteria, and Eukaryota. The differences ...
Because of this, synthetic biology has a robust in silico branch, similar to systems biology, that aims to create computational ... 2012). "Designing biological systems: Systems Engineering meets Synthetic Biology". Chemical Engineering Science. 69 (1): 1-29 ... Schmidt M (June 2008). "Diffusion of synthetic biology: a challenge to biosafety" (PDF). Systems and Synthetic Biology. 2 (1-2 ... Kaznessis YN (November 2007). "Models for synthetic biology". BMC Systems Biology. 1 (1): 47. doi:10.1186/1752-0509-1-47. PMC ...
Aebersold, Ruedi (2005). "Molecular Systems Biology: A new journal for a new biology?". Molecular Systems Biology. 1: E1-E2. ... Molecular Systems Biology, EMBO Molecular Medicine, and Life Science Alliance, The European Molecular Biology Organization ( ... and European Molecular Biology Conference (EMBC) in European Molecular Biology (1970-1983)". Perspectives in Biology and ... Anon (2021). "The European Molecular Biology Conference (EMBC)". Retrieved 2021-04-28. Portals: Europe Biology (Articles with ...
"Agent-based models in translational systems biology". Wiley Interdisciplinary Reviews. Systems Biology and Medicine. 1 (2): 159 ... Biological systems exhibit behavior that appears to be random. The probability of a particular behavior can be determined for a ... Metzcar J, Wang Y, Heiland R, Macklin P (February 2019). "A Review of Cell-Based Computational Modeling in Cancer Biology". JCO ... Agent-based models have many applications in biology, primarily due to the characteristics of the modeling method. Agent-based ...
"Welcome to FRISYS Freiburg Initiative for Systems Biology". Freiburg Initiative for Systems Biology. Retrieved June 15, 2012. " ... the Master of Science in biology and the Master of Science in Bioinformatics and Systems biology. The trinational, trilingual ... "Synthetic Biology (2009)". iGEM. Retrieved June 15, 2012. "Synthetic Biology (2010)". iGEM. Retrieved June 15, 2012. Ye, X; Al- ... which started operations in 2008 as offspring of the Freiburg Initiative for Systems Biology (FRISYS), funded by the Federal ...
Schueren F, Thoms S (August 2016). "Functional Translational Readthrough: A Systems Biology Perspective". PLOS Genetics. 12 (8 ... In biology, translation is the process in living cells in which proteins are produced using RNA molecules as templates. The ... Brooker RJ, Widmaier EP, Graham LE, Stiling PD (2014). Biology (Third international student ed.). New York, NY: McGraw Hill ... ISBN 978-981-4581-85-1. Neill C (1996). Biology (Fourth ed.). The Benjamin/Cummings Publishing Company. pp. 309-310. ISBN 0- ...
QBiC is a systems biology research center. The center is led by director Toshio Yanagida and is divided into three research ... The Onami lab hosts the Systems Science of Biological Dynamics (SSBD) database. The Computational Biology Research Core is a ... Methods in Molecular Biology. Vol. 607. Humana Press. pp. 11-21. doi:10.1007/978-1-60327-331-2_2. ISBN 978-1-60327-330-5. PMID ... The Quantitative Biology Center (QBiC) is a Strategic Research Center of the Japanese national research and development ...
... biology) - phylum - class (biology) - order (biology) - family (biology) - genus - species Three-domain system: archaea - ... Systems biology - computational modeling of biological systems. Theoretical Biology - the mathematical modeling of biological ... Central nervous system: brain - spinal cord limbic system - memory - vestibular system Peripheral nervous system Sensory ... Molecular neuroscience - studies the biology of the nervous system with molecular biology, molecular genetics, protein ...
... a systematic study of physiome in biology. Cancer systems biology is an example of the systems biology approach, which can be ... Systems biology is the computational and mathematical analysis and modeling of complex biological systems. It is a biology- ... Media related to Systems biology at Wikimedia Commons Biological Systems in bio-physics-wiki (CS1 errors: missing periodical, ... ISBN 978-3-540-22968-1. "Systems Biology: the 21st Century Science". Institute for Systems Biology. Retrieved 15 June 2011. ...
npj Systems Biology and Applications (npj Syst Biol Appl) ISSN 2056-7189 (online) ... Manuscripts should be submitted through our online submission system. For more information, please see our step-by-step guides ...
The Molecular Systems Biology group studies the control and regulation of cellular processes using theory, computer modelling ... The group is active in the field of computational systems biology, both in the development of kinetic models of real-life ... A main project to quantitatively understand the functional behavior of Biological Systems as a function of the characteristics ... systems (sugarcane metabolism, comparative analysis of glycolysis in various organisms, yeast cell cycle), and of new modelling ...
The use of mathematical models in biology is referred to as systems biology. In this review, the principles of systems biology ... The use of mathematical models in biology is referred to as systems biology. In this review, the principles of systems biology ... Systems Biology of Metabolism Annu Rev Biochem. 2017 Jun 20;86:245-275. doi: 10.1146/annurev-biochem-061516-044757. Epub 2017 ... Finally, the application of systems biology for analyzing global regulatory structures, engineering the metabolism of cell ...
We provide secure, cost-effective access to the UKs richest collection of digital content: giving you access to the latest data and content from leading international publishers and providers.. Find out more at jisc.ac.uk. ...
QBI/UCSF and SBI Launch Collaborative Network Biology and Drug/Drug Target Discovery RFA 17 November, 2023 ... understand how living organisms function to a level that allows rational and effective intervention in how biological systems ...
The special issue of Pacific Conservation Biology was edited by two University of Hawaiʻi at Mānoa researchers. ...
Your booklet is ready.. Your booklet {{ title }} generated on {{ timestamp }} is available for download.. The file will remain available for {{ hours }} hours, or until you close your browser. ...
Home » MAA Publications » MAA Reviews » Stochastic Approaches for Systems Biology. Stochastic Approaches for Systems Biology. ...
Dynamical Systems Biology lab. Jordi Garcia-Ojalvo. Nature is dynamic. From the daily rotation of our planet as it circles the ... The living systems whose behavior we examine include bacteria, mammalian cells and organisms, the immune system, and the brain ... In these systems we explore processes such as gene regulation, intra- and inter-cellular signaling, stress responses, ... The goal of our lab is to study and characterize the dynamical behavior of living systems, and use this knowledge to understand ...
The UG website uses functional and anonymous analytics cookies. Please answer the question of whether you want to accept or reject other cookies (such as tracking cookies). If no choice is made, only basic cookies will be stored. More information ...
Biological systems are extremely complex and include a wide variety of control processes and regulatory mechanisms. This ...
Systems biology-inspired computational methods for translating metabolomics data into fluxomics provide a direct functional, ... This approach extends the analysis of complex systems from description to prediction, including control of complex dynamic ... The Complex Systems Approach [3,4] integrates systems biology to nonlinear dynamic systems analysis, involving a combination of ... Aon, M.A. Complex systems biology of networks: The riddle and the challenge. In Systems Biology of Metabolic and Signaling ...
Praise for Computational Systems BiologyApproaches in Cancer Research: ... Systems Biology Approach to Study Heterogeneity and Cell Communication Networks in the Tumour Microenvironment. Tools and ... Computational Systems Biology Approaches in Cancer Research Edited By Inna Kuperstein, Emmanuel Barillot Copyright 2020 ... The book presents a list of modern approaches in systems biology with application to cancer research and beyond. It is ...
The BSc in Systems and Information Biology will place you at the rich intersection of biology and computer science. Through ... The BSc in Systems and Information Biology will prepare you for a career in biotechnology, as well as for additional graduate ... Specialization in Systems and Information Biology (61 credits). *Honours is a highly concentrated program, ideal for students ... British system of education (GCE): *A-levels: At least two A-level exams AB, A in math, A in science or ...
... Sendren Sheng-Dong Xu. ,1Hao Ying. ,2Pablo Carbonell. ,3Ching- ... Fuzzy Logic Applications in Control Theory and Systems Biology. View this Special Issue ... control strategies for complex dynamic systems such as those emerging applications for systems and synthetic biology. This ... Advances in Fuzzy Systems. Journal overview. For authorsFor reviewersFor editorsTable of Contents. Special Issues. ...
Emily Reeves: The Systems Biology Revolution. A biochemist and metabolic nutritionist explains why the systems biology ... There were 16 different talks, ranging from the history of science and faith to more technical topics like systems biology and ...
Biology, Molecular Ecology and Biotechnology of Plant-Fungus Interactions in the Rhizosphere ...
Digital Biology: The Emerging Paradigm Bethesda, Maryland, USA. http://www.bisti.nih.gov/2003meeting/. ...
June 28-29, 2022 https://www.aanmelder.nl/biosb2022 The 8th edition of the Dutch Bioinformatics & Systems… ...
Our peer review system is designed to be unbiased, efficient and transparent. ...
For some people, lightheadedness occurs because of anomalies in the blood pressure control system, which keeps blood flow and ... One way to explore this system is via mathematical modeling, which can offer valuable insights into the complex dynamic ...
Denis Perrone Technician Systems and Synthetic Biology Sara Perrucci Administrative Assistant Systems and Synthetic Biology ... Adriano Sacco Technician Systems and Synthetic Biology ... Systems and Synthetic Biology Valeria Agostino Post Doc Systems ...
Center for Tumor-Immune Systems Biology More About Center for Tumor-Immune Systems Biology ... The Center for Tumor-Immune Systems Biology is organized around three central scientific projects that examine tumor-immune ... Systems analysis of tumor-stroma interactions in brain metastasis. We will apply systems-level computational approaches to ... Our scientists pursue every aspect of cancer research-from exploring the biology of genes and cells, to developing immune-based ...
The Green Center for Systems Biology aims to discover and understand a ... Cecil H. and Ida Green Center for Systems Biology. The Center aims to discover and understand a "circuit theory" for biology-a ... The Cecil H. and Ida Green Center for Systems Biology was created in 2004 by a generous gift from the Cecil H. and Ida Green ... Now, the new Green Center will focus on two paticularly exciting themes that align the field of Systems Biology with UT ...
Behavior Biochemistry Bioengineering Biology Cancer Research Chemistry Developmental Biology Engineering Environment Genetics ... "The Sensory System: More than Just a Window to the External World." Communicative & Integrative Biology 8, no. 2 (April 29, ... Behavior Biochemistry Bioengineering Biology Cancer Research Chemistry Developmental Biology Engineering Environment Genetics ... Biology Chemistry Clinical Engineering Environmental Sciences Pharmacology Physics Psychology Statistics JoVE Core JoVE Science ...
BioModels is a repository of freely-available mathematical models of biological and biomedical systems. It hosts a vast ... Mechanistically detailed systems biology modeling of the HGF/Met pathway in hepatocellular carcinoma. ... NPJ systems biology and applications , 1/ 2019 , Volume 5 , pages: 29 , PubMed ID: 31452933 ... Jafarnejad2019 - Mechanistically detailed systems biology modeling of the HGF/Met pathway in hepatocellular carcinoma. ...
Plant Systems Biology. *Home. *Staff, Guests and Affiliates Biosciences Division. Oak Ridge National Laboratory. Telephone : ( ... PhD, Plant System Biology, University of Nebraska-Lincoln, 2014. *BE, Biological Engineering, China Agricultural University, ...
... - Freeware downloads - best freeware - Best Freeware Download. ... biology system freeware downloads. SBSI Visual. 1.5.0 freeware download SBSI or Systems Biology Software Infrastructure is a ... SBW - Systems Biology Workbench. 2.11.0 freeware download Researchers in quantitative systems biology make use of a large ... Wikipedia Bio References is not a complicated utility ... proxy details in case the connection on the system is detoured. The ...
Therefore, each component of a system is usually redesigned every time a new piece is added. Rather than relying on such ad-hoc ... I will thus introduce solutions relying on time-scale separation, a key feature of biomolecular systems, which were used to ... D. degree in Control and Dynamical Systems from the California Institute of Technology, Pasadena, and the Laurea degree in ... A genetic modules input/output behavior changes in unpredictable ways upon inclusion into a larger system. ...
  • The Molecular Systems Biology group studies the control and regulation of cellular processes using theory, computer modelling and experimental approaches. (sun.ac.za)
  • This book focuses on computational systems biology approaches, with a particular lens on tackling one of the most challenging diseases - cancer. (routledge.com)
  • The book presents a list of modern approaches in systems biology with application to cancer research and beyond. (routledge.com)
  • We will apply systems-level computational approaches to mouse models and clinical samples to unravel the different strategies metastatic cancer cells employ in coopting the brain microenvironment. (mskcc.org)
  • These devices aid modularity, facilitate predictable composition of genetic circuits and show that control-theoretic approaches may be suitable to address pressing challenges in engineering biology. (ieeecss.org)
  • This paper discusses systems biology, biomarkers of effect, and computational toxicology approaches and their relevance to the occupational exposure limit setting process. (rti.org)
  • Advances in computational methods and experimental -omics methods that allow the simultaneous measurement of families of macromolecules such as DNA, RNA, and proteins in a single analysis have made these systems approaches feasible for broad application. (rti.org)
  • Here, we introduce the concept of using design approaches and molecular tools applied in synthetic biology for the construction of interconnected biohybrid materials systems with information processing functionality. (materialstoday.com)
  • This chapter demonstrates systems biology approaches to identify candidate genes using public database. (bvsalud.org)
  • Thanks to advances in scientific and digital technologies, we can now collect vast amounts of information about biological systems, revolutionizing our ability to understand the world around us. (concordia.ca)
  • We are building a new Biosynthetic Pathway Design Collaborative initiative in synthetic biology driven by recent advances in our own labs and embracing a spirit of team-based science. (utsouthwestern.edu)
  • Recent technological advances have provided insights into mechanistic details of auxin signaling and its many roles in plant biology. (cshlpress.com)
  • One of the most recent advances in experimental molecular biology is microarrays, which allow researchers to simultaneously monitor the expression levels of thousands of genes . (bvsalud.org)
  • As the application of dynamical systems theory to molecular biology. (wikipedia.org)
  • Bacterial genomics, regulation, and resistance - Bacteria are a powerful unicellular model system to investigate the fundamental relation between genomic sequence, gene and protein expression, dynamics of molecular pathways, and resultant phenotypes. (utsouthwestern.edu)
  • Geneious is a useful, unique and easy-to-use software system which has been designed to greatly speed up and simplify the research in molecular biology and biochemistry. (bestfreewaredownload.com)
  • Systems biology-inspired computational methods for translating metabolomics data into fluxomics provide a direct functional, dynamic readout of metabolic networks. (mdpi.com)
  • As a field of study, particularly, the study of the interactions between the components of biological systems, and how these interactions give rise to the function and behavior of that system (for example, the enzymes and metabolites in a metabolic pathway or the heart beats). (wikipedia.org)
  • A main project to quantitatively understand the functional behavior of Biological Systems as a function of the characteristics of their components. (sun.ac.za)
  • This also applies to living systems, which have evolved over billions of years under these dynamical conditions, and thereby exhibit a wide range of time-varying behavior. (upf.edu)
  • The goal of our lab is to study and characterize the dynamical behavior of living systems, and use this knowledge to understand how these systems operate and self-organize through complex yet well-coordinated processes. (upf.edu)
  • The living systems whose behavior we examine include bacteria, mammalian cells and organisms, the immune system, and the brain. (upf.edu)
  • This approach extends the analysis of complex systems from description to prediction, including control of complex dynamic behavior ranging from biological rhythms to catastrophic lethal arrhythmias. (mdpi.com)
  • A genetic module's input/output behavior changes in unpredictable ways upon inclusion into a larger system. (ieeecss.org)
  • This volume is therefore an essential reference for all plant biologists, as well as systems biologists, biochemists, and developmental biologists interested in the regulation of plant morphogenesis and behavior. (cshlpress.com)
  • Fuzzy logic has shown itself to be a powerful design and analysis methodology in control theory, enabling the implementation of advanced knowledge-based control strategies for complex dynamic systems such as those emerging applications for systems and synthetic biology. (hindawi.com)
  • In 2010, she joined the Department of Mechanical Engineering at the Massachusetts Institute of Technology (MIT), where she is currently Professor and member of the Synthetic Biology Center. (ieeecss.org)
  • Synthetic biology applies engineering concepts to build cells that perceive and process information . (materialstoday.com)
  • The modular design concept presented here thus represents a blueprint for integrating synthetic biology-inspired information-processing circuits into polymer materials. (materialstoday.com)
  • Other topics include the development of computational models for root and shoot growth, as well as chemical tools and synthetic systems to understand auxin biology. (cshlpress.com)
  • From the daily rotation of our planet as it circles the sun to its ever changing climate and geology, natural phenomena are governed by the laws of nonlinear dynamical systems. (upf.edu)
  • D. degree in Control and Dynamical Systems from the California Institute of Technology, Pasadena, and the Laurea degree in Electrical Engineering (Automation) from the University of Rome at Tor Vergata in 2005 and 1999, respectively. (ieeecss.org)
  • The Human Genome Project is an example of applied systems thinking in biology which has led to new, collaborative ways of working on problems in the biological field of genetics. (wikipedia.org)
  • The special issue of Pacific Conservation Biology was edited by two University of Hawaiʻi at Mānoa researchers. (hawaii.edu)
  • This allows life science researchers to deliver solutions that address societal grand challenges in health and quality of life, bio-economy and sustainability. (ucd.ie)
  • This interdisciplinary research is conducted in close collaboration with researchers in medicine and biology. (lu.se)
  • You can't see their digestive system or the nervous system but this is my integument it's the skin. (brightstorm.com)
  • Our scientists pursue every aspect of cancer research-from exploring the biology of genes and cells, to developing immune-based treatments, uncovering the causes of metastasis, and more. (mskcc.org)
  • The thesis work would focus on identification of genes that are essential for the optimal functioning of the ubiquitin-proteasomal system in leukemic cells. (lu.se)
  • Systems Biology Approach to Analyze Microarray Datasets for Identification of Disease-Causing Genes: Case Study of Oral Squamous Cell Carcinoma. (bvsalud.org)
  • The system biology approach allows us to rapidly identify disease -causing genes and assess their viability as therapeutic targets. (bvsalud.org)
  • Oral squamous cell carcinoma (OSCC) is used as a model disease to show how systems biology can be used successfully to identify and prioritize disease genes . (bvsalud.org)
  • As a paradigm, systems biology is usually defined in antithesis to the so-called reductionist paradigm (biological organisation), although it is consistent with the scientific method. (wikipedia.org)
  • Denis Noble) As a series of operational protocols used for performing research, namely a cycle composed of theory, analytic or computational modelling to propose specific testable hypotheses about a biological system, experimental validation, and then using the newly acquired quantitative description of cells or cell processes to refine the computational model or theory. (wikipedia.org)
  • Serious' effects are those that evoke failure in a biological system and can lead to morbidity or mortality (e.g., acute respiratory distress or death). (cdc.gov)
  • The use of mathematical models in biology is referred to as systems biology. (nih.gov)
  • In this review, the principles of systems biology are described, and two different types of mathematical models used for studying metabolism are discussed: kinetic models and genome-scale metabolic models. (nih.gov)
  • Our group also has connections to plant biology through the Sainsbury Laboratory at the University of Cambridge. (lu.se)
  • It is a biology-based interdisciplinary field of study that focuses on complex interactions within biological systems, using a holistic approach (holism instead of the more traditional reductionism) to biological research. (wikipedia.org)
  • As a socioscientific phenomenon defined by the strategy of pursuing integration of complex data about the interactions in biological systems from diverse experimental sources using interdisciplinary tools and personnel. (wikipedia.org)
  • Systems biology , an interdisciplinary approach, has emerged as a crucial analytic tool with the potential to reveal previously unidentified causes and consequences of human illness. (bvsalud.org)
  • Biomarkers of effect are changes measured in biological systems and are considered to be preclinical in nature. (rti.org)
  • As integrated sensors and actuators , the resulting smart materials systems could provide novel solutions with broad perspectives in research and development. (materialstoday.com)
  • Written and edited by experts in the field, this collection from Cold Spring Harbor Perspectives in Biology covers recent insights into how auxin levels are regulated and, in turn, drive various developmental processes in plants. (cshlpress.com)
  • The Center for Tumor-Immune Systems Biology is organized around three central scientific projects that examine tumor-immune ecosystems in immunologically distinct microenvironments where current immune checkpoint-based (ICB) immunotherapies are ineffective and explore how to engineer improved immune responses through immunogenic cancer cell death in contexts where ICB has had clinical efficacy. (mskcc.org)
  • We will employ sophisticated genetic tools to perturb cellular circuits of regulatory and conventional T cells in colon cancer together with novel gene regulatory models trained on single-cell multiome data, coupled to spatial expression analyses in order to dissect immune regulation in this system. (mskcc.org)
  • for example, we study how immune system cells decide to mature or how skin cells can be directly reprogrammed into neurons or stem cells. (lu.se)
  • Ashwagandha contains chemicals that might help calm the brain, reduce swelling, lower blood pressure, and alter the immune system. (medlineplus.gov)
  • Ashwagandha might cause the immune system to become more active, and this could increase the symptoms of auto-immune diseases. (medlineplus.gov)
  • Ashwagandha can increase the activity of the immune system. (medlineplus.gov)
  • Some medications, such as those used after a transplant, decrease the activity of the immune system. (medlineplus.gov)
  • A Department of Systems Biology at Harvard Medical School was launched in 2003. (wikipedia.org)
  • In 2006 it was predicted that the buzz generated by the "very fashionable" new concept would cause all the major universities to need a systems biology department, thus that there would be careers available for graduates with a modicum of ability in computer programming and biology. (wikipedia.org)
  • Emmanuel Barillot is the head of the Cancer and Genome: Bioinformatics, Biostatistics and Epidemiology of a Complex System department and scientific director of the bioinformatics platform at Institut Curie. (routledge.com)
  • Before joining Integra Connect, she interned under Dr. Russell C. Rockne at City of Hope (Department of Computational and Quantitative Medicine, Division of Mathematical Oncology and Computational Systems Biology). (cityofhope.org)
  • This course is well suited for masters students at the department of Biology interested in biological modelling, how models work and what they are good for. (lu.se)
  • Yet, much of biology happens on the surface of proteins, which is why proteins with shared ancestry and similar function often have comparable surface shapes. (lu.se)
  • In these systems we explore processes such as gene regulation, intra- and inter-cellular signaling, stress responses, development, and neuronal oscillations. (upf.edu)
  • In this study, we developed a mechanistically detailed systems biology model of HGF/Met signaling pathway that incorporated specific interactions with integrins to investigate the efficacy of integrin-binding peptide, AXT050, as monotherapy and in combination with other therapeutics targeting this pathway. (ebi.ac.uk)
  • ISBE is focused on creating a European research infrastructure that empowers scientists to understand how living organisms function to a level that allows rational and effective intervention in how biological systems operate. (ucd.ie)
  • Applications of this program cover research, including development of hypotheses, and education of students in biology and medicine, nurses and patients. (bestfreewaredownload.com)
  • The new Systems Virology research group at Karolinska Institutet, led by Andrea Fossati is looking for a postdoctoral scholar to work in the area of phage biology and bacterial defense systems with a focus on functional characterization of Mycobacterium tuberculosis/Mycobacterium abscessus systems to restrict phage replication. (fems-microbiology.org)
  • Daniel Abler is a PhD physicist with research experience in applied physics, software- and computational bio-engineering. (cityofhope.org)
  • The work of this Junior Research Group (JRG) aims at developing a systems biological model able to predict properties of epidermal tissue in healthy and diseased state. (uni-hamburg.de)
  • Mammals have no mitochondria in their red blood cells, but birds do, and according to the research team from Lund and Glasgow this means that the blood can function as a central heating system when it is cold. (lu.se)
  • Guided by a quantitative mathematical model , we next interconnect these materials into a materials system that acts as both a signal detector and as an amplifier based on a built-in positive feedback loop . (materialstoday.com)
  • Since the objective is a model of the interactions in a system, the experimental techniques that most suit systems biology are those that are system-wide and attempt to be as complete as possible. (wikipedia.org)
  • Nonlinearities in the interactions among the system components and in the response to external signals, together with random fluctuations both internal and environmental, complicate our understanding of the dynamic world. (upf.edu)
  • One of the aims of systems biology is to model and discover emergent properties, properties of cells, tissues and organisms functioning as a system whose theoretical description is only possible using techniques of systems biology. (wikipedia.org)
  • The Center aims to discover and understand a "circuit theory" for biology-a set of powerful and predictive principles that tell us how networks of biological components are wired up and achieve complex functionalities. (utsouthwestern.edu)
  • D. Krokavec and A. Filasová explore the new conditions suitable for design of a stabilizing output controller for a class of continuous-time Takagi-Sugeno nonlinear systems. (hindawi.com)
  • The group is active in the field of computational systems biology, both in the development of kinetic models of real-life systems (sugarcane metabolism, comparative analysis of glycolysis in various organisms, yeast cell cycle), and of new modelling tools ( PySCeS and JWS Online ). (sun.ac.za)
  • As VR/AR interfaces are anticipated to be explosive in consumer markets, systems biologists will be more immersed into their world. (frontiersin.org)
  • SBSI or System s Biology Software Infrastructure is a handy suite of software tools specially designed for system s biology . (bestfreewaredownload.com)
  • CDC has updated select ways to operate healthcare systems effectively in response to COVID-19 vaccination. (cdc.gov)
  • Here we introduce a brief history of VR/AR, their current roles in systems biology, and advantages and disadvantages in augmenting user abilities. (frontiersin.org)
  • Systems biology is the computational and mathematical analysis and modeling of complex biological systems. (wikipedia.org)
  • Biological systems are extremely complex and include a wide variety of control processes and regulatory mechanisms. (aiche.org)
  • An earlier precursor of systems biology, as a distinct discipline, may have been by systems theorist Mihajlo Mesarovic in 1966 with an international symposium at the Case Institute of Technology in Cleveland, Ohio, titled Systems Theory and Biology. (wikipedia.org)
  • The institute did not have a clear definition of what the field actually was: roughly bringing together people from diverse fields to use computers to holistically study biology in new ways. (wikipedia.org)
  • Systems Biology Approach to Study Heterogeneity and Cell Communication Networks in the Tumour Microenvironment. (routledge.com)
  • Why study Systems and Information Biology? (concordia.ca)
  • If you want to use the system for a study use the adress below. (lu.se)
  • The book provides an important reference and teaching material in the field of computational biology in general and cancer systems biology in particular. (routledge.com)
  • Such systems biology models can, for example, describe how whole populations interact with their environment, how individual cells choose to differentiate into different cell types, or how multicellular systems form patterns and grow new organs in two or three dimensions. (lu.se)
  • In 2000, the Institute for Systems Biology was established in Seattle in an effort to lure "computational" type people who it was felt were not attracted to the academic settings of the university. (wikipedia.org)
  • Finally, the application of systems biology for analyzing global regulatory structures, engineering the metabolism of cell factories, and analyzing human diseases is discussed. (nih.gov)