actin filament organization |
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments. Includes processes that control the spatial distribution of actin filaments, such as organizing filaments into meshworks, bundles, or other structures, as by cross-linking. |
actin filament polymerization |
Assembly of actin filaments by the addition of actin monomers to a filament. |
adipose tissue development |
The process whose specific outcome is the progression of adipose tissue over time, from its formation to the mature structure. Adipose tissue is specialized tissue that is used to store fat. |
apoptotic process |
A programmed cell death process which begins when a cell receives an internal (e.g. DNA damage) or external signal (e.g. an extracellular death ligand), and proceeds through a series of biochemical events (signaling pathway phase) which trigger an execution phase. The execution phase is the last step of an apoptotic process, and is typically characterized by rounding-up of the cell, retraction of pseudopodes, reduction of cellular volume (pyknosis), chromatin condensation, nuclear fragmentation (karyorrhexis), plasma membrane blebbing and fragmentation of the cell into apoptotic bodies. When the execution phase is completed, the cell has died. |
cell cycle |
The progression of biochemical and morphological phases and events that occur in a cell during successive cell replication or nuclear replication events. Canonically, the cell cycle comprises the replication and segregation of genetic material followed by the division of the cell, but in endocycles or syncytial cells nuclear replication or nuclear division may not be followed by cell division. |
cell differentiation |
The cellular developmental process in which a relatively unspecialized cell, e.g. embryonic or regenerative cell, acquires specialized structural and/or functional features that characterize a specific cell. Differentiation includes the processes involved in commitment of a cell to a specific fate and its subsequent development to the mature state. |
cell division |
The process resulting in division and partitioning of components of a cell to form more cells; may or may not be accompanied by the physical separation of a cell into distinct, individually membrane-bounded daughter cells. |
cell migration |
The controlled self-propelled movement of a cell from one site to a destination guided by molecular cues. |
cell population proliferation |
The multiplication or reproduction of cells, resulting in the expansion of a cell population. |
cell-cell adhesion |
The attachment of one cell to another cell via adhesion molecules. |
cell-cell adhesion mediated by cadherin |
The attachment of one cell to another cell via a cadherin, transmembrane proteins having repeating extracellular calcium ion binding domains. |
cell-cell junction organization |
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a cell-cell junction. A cell-cell junction is a specialized region of connection between two cells. |
collateral sprouting |
The process in which outgrowths develop from the shafts of existing axons. |
endothelium development |
The process whose specific outcome is the progression of an endothelium over time, from its formation to the mature structure. Endothelium refers to the layer of cells lining blood vessels, lymphatics, the heart, and serous cavities, and is derived from bone marrow or mesoderm. Corneal endothelium is a special case, derived from neural crest cells. |
ERK1 and ERK2 cascade |
An intracellular protein kinase cascade containing at least ERK1 or ERK2 (MAPKs), a MEK (a MAPKK) and a MAP3K. The cascade may involve 4 different kinases, as it can also contain an additional tier |
filopodium assembly |
The assembly of a filopodium, a thin, stiff protrusion extended by the leading edge of a motile cell such as a crawling fibroblast or amoeba, or an axonal growth cone. |
gene expression |
The process in which a gene's sequence is converted into a mature gene product (protein or RNA). This includes the production of an RNA transcript and its processing, translation and maturation for protein-coding genes. |
glomerulus development |
The progression of the glomerulus over time from its initial formation until its mature state. The glomerulus is a capillary tuft which forms a close network with the visceral epithelium (podocytes) and the mesangium to form the filtration barrier and is surrounded by Bowman's capsule in nephrons of the vertebrate kidney. The glomerulus is part of the nephron and is restricted to one body segment. |
glucose import |
The directed movement of the hexose monosaccharide glucose into a cell or organelle. |
immunological synapse formation |
The formation of an area of close contact between a lymphocyte (T-, B-, or natural killer cell) and a target cell through the clustering of particular signaling and adhesion molecules and their associated membrane rafts on both the lymphocyte and target cell, which facilitates activation of the lymphocyte, transfer of membrane from the target cell to the lymphocyte, and in some situations killing of the target cell through release of secretory granules and/or death-pathway ligand-receptor interaction. |
inflammatory response |
The immediate defensive reaction (by vertebrate tissue) to infection or injury caused by chemical or physical agents. The process is characterized by local vasodilation, extravasation of plasma into intercellular spaces and accumulation of white blood cells and macrophages. |
kidney development |
The process whose specific outcome is the progression of the kidney over time, from its formation to the mature structure. The kidney is an organ that filters the blood and/or excretes the end products of body metabolism in the form of urine. |
lipid metabolic process |
The chemical reactions and pathways involving lipids, compounds soluble in an organic solvent but not, or sparingly, in an aqueous solvent. Includes fatty acids; neutral fats, other fatty-acid esters, and soaps; long-chain (fatty) alcohols and waxes; sphingoids and other long-chain bases; glycolipids, phospholipids and sphingolipids; and carotenes, polyprenols, sterols, terpenes and other isoprenoids. |
liver development |
The process whose specific outcome is the progression of the liver over time, from its formation to the mature structure. The liver is an exocrine gland which secretes bile and functions in metabolism of protein and carbohydrate and fat, synthesizes substances involved in the clotting of the blood, synthesizes vitamin A, detoxifies poisonous substances, stores glycogen, and breaks down worn-out erythrocytes. |
localization of cell |
Any process in which a cell is transported to, and/or maintained in, a specific location. |
lymph node development |
The process whose specific outcome is the progression of lymph nodes over time, from their formation to the mature structure. A lymph node is a round, oval, or bean shaped structure localized in clusters along the lymphatic vessels, with a distinct internal structure including specialized vasculature and B- and T-zones for the activation of lymphocytes. |
maintenance of blood-brain barrier |
Maintaining the structure and function of the blood-brain barrier, thus ensuring specific regulated transport of substances (e.g. macromolecules, small molecules, ions) into the brain, and out of the brain into the blood circulation. |
male gonad development |
The process whose specific outcome is the progression of the male gonad over time, from its formation to the mature structure. |
membrane organization |
A process which results in the assembly, arrangement of constituent parts, or disassembly of a membrane. A membrane is a double layer of lipid molecules that encloses all cells, and, in eukaryotes, many organelles; may be a single or double lipid bilayer; also includes associated proteins. |
negative regulation of neuron apoptotic process |
Any process that stops, prevents, or reduces the frequency, rate or extent of cell death by apoptotic process in neurons. |
negative regulation of small GTPase mediated signal transduction |
Any process that stops, prevents, or reduces the frequency, rate or extent of small GTPase mediated signal transduction. |
negative regulation of transforming growth factor beta1 production |
Any process that stops, prevents, or reduces the frequency, rate, or extent of production of transforming growth factor-beta1. |
nerve growth factor signaling pathway |
The series of molecular signals initiated by nerve growth factor (NGF) binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription. |
neuron projection development |
The process whose specific outcome is the progression of a neuron projection over time, from its formation to the mature structure. A neuron projection is any process extending from a neural cell, such as axons or dendrites (collectively called neurites). |
neurotrophin signaling pathway |
The series of molecular signals initiated by neurotrophin binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription. Neurotrophins are a family of secreted growth factors that induce the survival, development, and function of neurons. |
neurotrophin TRK receptor signaling pathway |
The series of molecular signals initiated by neurotrophin binding to its receptor on the surface of a target cell where the receptor possesses tyrosine kinase activity, and ending with the regulation of a downstream cellular process, e.g. transcription. |
phosphatidylinositol 3-kinase/protein kinase B signal transduction |
A series of reactions, mediated by the intracellular serine/threonine kinase protein kinase B (also called AKT), which occurs as a result of a single trigger reaction or compound. |
podocyte differentiation |
The process in which a relatively unspecialized cell acquires specialized features of a glomerular visceral epithelial cell. A glomerular visceral epithelial cell is a specialized epithelial cell that contains 'feet' that interdigitate with the 'feet' of other glomerular epithelial cells. |
positive regulation of protein localization to nucleus |
Any process that activates or increases the frequency, rate or extent of protein localization to nucleus. |
positive regulation of protein secretion |
Any process that activates or increases the frequency, rate or extent of the controlled release of a protein from a cell. |
proteasome-mediated ubiquitin-dependent protein catabolic process |
The chemical reactions and pathways resulting in the breakdown of a protein or peptide by hydrolysis of its peptide bonds, initiated by the covalent attachment of ubiquitin, and mediated by the proteasome. |
protein catabolic process |
The chemical reactions and pathways resulting in the breakdown of a protein by the destruction of the native, active configuration, with or without the hydrolysis of peptide bonds. |
protein heterooligomerization |
The process of creating protein oligomers, compounds composed of a small number, usually between three and ten, of component monomers that are not all identical. Oligomers may be formed by the polymerization of a number of monomers or the depolymerization of a large protein polymer. |
protein secretion |
The controlled release of proteins from a cell. |
protein transport |
The directed movement of proteins into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. |
Rab protein signal transduction |
The series of molecular signals within the cell that are mediated by a member of the Rab family of proteins switching to a GTP-bound active state. |
regulation of actin cytoskeleton organization |
Any process that modulates the frequency, rate or extent of the formation, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments and their associated proteins. |
regulation of receptor-mediated endocytosis |
Any process that modulates the frequency, rate or extent of receptor mediated endocytosis, the uptake of external materials by cells, utilizing receptors to ensure specificity of transport. |
regulation of synaptic plasticity |
A process that modulates synaptic plasticity, the ability of synapses to change as circumstances require. They may alter function, such as increasing or decreasing their sensitivity, or they may increase or decrease in actual numbers. |
renal albumin absorption |
A renal system process in which albumin is taken up from the collecting ducts, glomerulus and proximal and distal loops of the nephron. |
response to glial cell derived neurotrophic factor |
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a glial cell derived neurotrophic factor stimulus. |
response to insulin |
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an insulin stimulus. Insulin is a polypeptide hormone produced by the islets of Langerhans of the pancreas in mammals, and by the homologous organs of other organisms. |
response to oxidative stress |
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of oxidative stress, a state often resulting from exposure to high levels of reactive oxygen species, e.g. superoxide anions, hydrogen peroxide (H2O2), and hydroxyl radicals. |
response to transforming growth factor beta |
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a transforming growth factor beta stimulus. |
response to virus |
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from a virus. |
response to wounding |
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating damage to the organism. |
stress-activated MAPK cascade |
The series of molecular signals in which a stress-activated MAP kinase cascade relays a signal; MAP kinase cascades involve at least three protein kinase activities and culminate in the phosphorylation and activation of a MAP kinase. |
synapse organization |
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a synapse, the junction between a neuron and a target (neuron, muscle, or secretory cell). |
T cell receptor signaling pathway |
The series of molecular signals initiated by the cross-linking of an antigen receptor on a T cell. |
transforming growth factor beta1 production |
The appearance of transforming growth factor-beta1 due to biosynthesis or secretion following a cellular stimulus, resulting in an increase in its intracellular or extracellular levels. |
vesicle organization |
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a vesicle. |