animal organ morphogenesis |
Morphogenesis of an animal organ. An organ is defined as a tissue or set of tissues that work together to perform a specific function or functions. Morphogenesis is the process in which anatomical structures are generated and organized. Organs are commonly observed as visibly distinct structures, but may also exist as loosely associated clusters of cells that work together to perform a specific function or functions. |
antigen processing and presentation of exogenous peptide antigen via MHC class II |
The process in which an antigen-presenting cell expresses a peptide antigen of exogenous origin on its cell surface in association with an MHC class II protein complex. The peptide antigen is typically, but not always, processed from a whole protein. |
antiviral innate immune response |
A defense response against viruses mediated through an innate immune response. An innate immune response is mediated by germline encoded components that directly recognize components of potential pathogens. |
autophagosome assembly |
The formation of a double membrane-bounded structure, the autophagosome, that occurs when a specialized membrane sac, called the isolation membrane, starts to enclose a portion of the cytoplasm. |
bone remodeling |
The continuous turnover of bone matrix and mineral that involves first, an increase in resorption (osteoclastic activity) and later, reactive bone formation (osteoblastic activity). The process of bone remodeling takes place in the adult skeleton at discrete foci. The process ensures the mechanical integrity of the skeleton throughout life and plays an important role in calcium homeostasis. An imbalance in the regulation of bone resorption and bone formation results in many of the metabolic bone diseases, such as osteoporosis. |
bone resorption |
The process in which specialized cells known as osteoclasts degrade the organic and inorganic portions of bone, and endocytose and transport the degradation products. |
canonical NF-kappaB signal transduction |
The process in which a signal is passed on to downstream components within the cell through the I-kappaB-kinase (IKK)-dependent activation of NF-kappaB. The cascade begins with activation of a trimeric IKK complex (consisting of catalytic kinase subunits IKKalpha and/or IKKbeta, and the regulatory scaffold protein NEMO) and ends with the regulation of transcription of target genes by NF-kappaB. In a resting state, NF-kappaB dimers are bound to I-kappaB proteins, sequestering NF-kappaB in the cytoplasm. Phosphorylation of I-kappaB targets I-kappaB for ubiquitination and proteasomal degradation, thus releasing the NF-kappaB dimers, which can translocate to the nucleus to bind DNA and regulate transcription. |
cell development |
The cellular developmental process in which a specific cell progresses from an immature to a mature state. Cell development start once cell commitment has taken place. |
cellular response to angiotensin |
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an angiotensin stimulus. Angiotensin is any of three physiologically active peptides (angiotensin II, III, or IV) processed from angiotensinogen. |
cellular response to cytokine stimulus |
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a cytokine stimulus. |
cellular response to hydrogen peroxide |
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a hydrogen peroxide (H2O2) stimulus. |
cellular response to lipopolysaccharide |
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a lipopolysaccharide stimulus; lipopolysaccharide is a major component of the cell wall of gram-negative bacteria. |
cytokine-mediated signaling pathway |
The series of molecular signals initiated by the binding of a cytokine to a receptor on the surface of a cell, and ending with the regulation of a downstream cellular process, e.g. transcription. |
cytoplasmic pattern recognition receptor signaling pathway |
The series of molecular signals initiated by the binding of a ligand from another organism to a cytosolic pattern recognition receptor (PRR). PRRs bind pathogen-associated molecular pattern (PAMPs), structures conserved among microbial species. |
DNA damage response |
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating damage to its DNA from environmental insults or errors during metabolism. |
immune response |
Any immune system process that functions in the calibrated response of an organism to a potential internal or invasive threat. |
in utero embryonic development |
The process whose specific outcome is the progression of the embryo in the uterus over time, from formation of the zygote in the oviduct, to birth. An example of this process is found in Mus musculus. |
innate immune response |
Innate immune responses are defense responses mediated by germline encoded components that directly recognize components of potential pathogens. |
interleukin-1-mediated signaling pathway |
The series of molecular signals initiated by interleukin-1 binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription. |
interleukin-17-mediated signaling pathway |
The series of molecular signals initiated by interleukin-17 binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription. |
interleukin-17A-mediated signaling pathway |
The series of molecular signals initiated by interleukin-17A binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription. |
interleukin-33-mediated signaling pathway |
The series of molecular signals initiated by interleukin-33 binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription. |
JNK cascade |
An intracellular protein kinase cascade containing at least a JNK (a MAPK), a JNKK (a MAPKK) and a JUN3K (a MAP3K). The cascade can also contain an additional tier |
lipopolysaccharide-mediated signaling pathway |
The series of molecular signals initiated by the binding of a lipopolysaccharide (LPS) to a receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription. Lipopolysaccharides are major components of the outer membrane of Gram-negative bacteria, making them prime targets for recognition by the immune system. |
myeloid dendritic cell differentiation |
The process in which a monocyte acquires the specialized features of a dendritic cell, an immunocompetent cell of the lymphoid and hemopoietic systems and skin. |
negative regulation of DNA-templated transcription |
Any process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription. |
negative regulation of transcription by RNA polymerase II |
Any process that stops, prevents, or reduces the frequency, rate or extent of transcription mediated by RNA polymerase II. |
neural tube closure |
The last step in the formation of the neural tube, where the paired neural folds are brought together and fuse at the dorsal midline. |
non-canonical NF-kappaB signal transduction |
The process in which a signal is passed on to downstream components within the cell through the NIK-dependent processing and activation of NF-KappaB. Begins with activation of the NF-KappaB-inducing kinase (NIK), which in turn phosphorylates and activates IkappaB kinase alpha (IKKalpha). IKKalpha phosphorylates the NF-Kappa B2 protein (p100) leading to p100 processing and release of an active NF-KappaB (p52). |
odontogenesis of dentin-containing tooth |
The process whose specific outcome is the progression of a dentin-containing tooth over time, from its formation to the mature structure. A dentin-containing tooth is a hard, bony organ borne on the jaw or other bone of a vertebrate, and is composed mainly of dentin, a dense calcified substance, covered by a layer of enamel. |
ossification |
The formation of bone or of a bony substance, or the conversion of fibrous tissue or of cartilage into bone or a bony substance. |
osteoclast differentiation |
The process in which a relatively unspecialized monocyte acquires the specialized features of an osteoclast. An osteoclast is a specialized phagocytic cell associated with the absorption and removal of the mineralized matrix of bone tissue. |
positive regulation of canonical NF-kappaB signal transduction |
Any process that activates or increases the frequency, rate or extent of I-kappaB kinase/NF-kappaB signaling. |
positive regulation of interleukin-12 production |
Any process that activates or increases the frequency, rate, or extent of interleukin-12 production. |
positive regulation of interleukin-2 production |
Any process that activates or increases the frequency, rate, or extent of interleukin-2 production. |
positive regulation of interleukin-6 production |
Any process that activates or increases the frequency, rate, or extent of interleukin-6 production. |
positive regulation of leukocyte adhesion to vascular endothelial cell |
Any process that activates or increases the frequency, rate or extent of leukocyte adhesion to vascular endothelial cell. |
positive regulation of lipopolysaccharide-mediated signaling pathway |
Any process that activates or increases the frequency, rate or extent of signaling in response to detection of lipopolysaccharide. |
positive regulation of NF-kappaB transcription factor activity |
Any process that activates or increases the frequency, rate or extent of activity of the transcription factor NF-kappaB. |
positive regulation of osteoclast differentiation |
Any process that activates or increases the frequency, rate or extent of osteoclast differentiation. |
positive regulation of smooth muscle cell proliferation |
Any process that activates or increases the rate or extent of smooth muscle cell proliferation. |
positive regulation of T cell cytokine production |
Any process that activates or increases the frequency, rate, or extent of T cell cytokine production. |
positive regulation of T cell proliferation |
Any process that activates or increases the rate or extent of T cell proliferation. |
positive regulation of transcription by RNA polymerase II |
Any process that activates or increases the frequency, rate or extent of transcription from an RNA polymerase II promoter. |
positive regulation of type I interferon production |
Any process that activates or increases the frequency, rate, or extent of type I interferon production. Type I interferons include the interferon-alpha, beta, delta, episilon, zeta, kappa, tau, and omega gene families. |
protein autoubiquitination |
The ubiquitination by a protein of one or more of its own amino acid residues, or residues on an identical protein. Ubiquitination occurs on the lysine residue by formation of an isopeptide crosslink. |
protein K63-linked ubiquitination |
A protein ubiquitination process in which a polymer of ubiquitin, formed by linkages between lysine residues at position 63 of the ubiquitin monomers, is added to a protein. K63-linked ubiquitination does not target the substrate protein for degradation, but is involved in several pathways, notably as a signal to promote error-free DNA postreplication repair. |
protein polyubiquitination |
Addition of multiple ubiquitin groups to a protein, forming a ubiquitin chain. |
protein ubiquitination |
The process in which one or more ubiquitin groups are added to a protein. |
regulation of apoptotic process |
Any process that modulates the occurrence or rate of cell death by apoptotic process. |
regulation of canonical NF-kappaB signal transduction |
Any process that modulates I-kappaB kinase/NF-kappaB signaling. |
regulation of immunoglobulin production |
Any process that modulates the frequency, rate, or extent of immunoglobulin production. |
response to interleukin-1 |
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 interleukin-1 stimulus. |
response to ischemia |
Any process that results in a change in state or activity of an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a inadequate blood supply. |
signal transduction |
The cellular process in which a signal is conveyed to trigger a change in the activity or state of a cell. Signal transduction begins with reception of a signal (e.g. a ligand binding to a receptor or receptor activation by a stimulus such as light), or for signal transduction in the absence of ligand, signal-withdrawal or the activity of a constitutively active receptor. Signal transduction ends with regulation of a downstream cellular process, e.g. regulation of transcription or regulation of a metabolic process. Signal transduction covers signaling from receptors located on the surface of the cell and signaling via molecules located within the cell. For signaling between cells, signal transduction is restricted to events at and within the receiving cell. |
T cell receptor signaling pathway |
The series of molecular signals initiated by the cross-linking of an antigen receptor on a T cell. |
T-helper 1 type immune response |
An immune response which is associated with resistance to intracellular bacteria, fungi, and protozoa, and pathological conditions such as arthritis, and which is typically orchestrated by the production of particular cytokines by T-helper 1 cells, most notably interferon-gamma, IL-2, and lymphotoxin. |
toll-like receptor 4 signaling pathway |
The series of molecular signals initiated by a ligand binding to toll-like receptor 4. |
tumor necrosis factor-mediated signaling pathway |
The series of molecular signals initiated by tumor necrosis factor binding to its receptor on the surface of a cell, and ending with the regulation of a downstream cellular process, e.g. transcription. |