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GO:0007155
|
cell adhesion
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The attachment of a cell, either to another cell or to an underlying substrate such as the extracellular matrix, via cell adhesion molecules. |
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GO:0044699
|
single-organism process
|
A biological process that involves only one organism. |
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GO:0009987
|
cellular process
|
Any process that is carried out at the cellular level, but not necessarily restricted to a single cell. For example, cell communication occurs among more than one cell, but occurs at the cellular level. |
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GO:0008150
|
biological_process
|
Any process specifically pertinent to the functioning of integrated living units: cells, tissues, organs, and organisms. A process is a collection of molecular events with a defined beginning and end. |
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GO:0044763
|
single-organism cellular process
|
Any process that is carried out at the cellular level, occurring within a single organism. |
|
GO:0065007
|
biological regulation
|
Any process that modulates a measurable attribute of any biological process, quality or function. |
|
GO:0050794
|
regulation of cellular process
|
Any process that modulates the frequency, rate or extent of a cellular process, any of those that are carried out at the cellular level, but are not necessarily restricted to a single cell. For example, cell communication occurs among more than one cell, but occurs at the cellular level. |
|
GO:0050789
|
regulation of biological process
|
Any process that modulates the frequency, rate or extent of a biological process. Biological processes are regulated by many means; examples include the control of gene expression, protein modification or interaction with a protein or substrate molecule. |
|
GO:0048523
|
negative regulation of cellular process
|
Any process that stops, prevents, or reduces the frequency, rate or extent of a cellular process, any of those that are carried out at the cellular level, but are not necessarily restricted to a single cell. For example, cell communication occurs among more than one cell, but occurs at the cellular level. |
|
GO:0048519
|
negative regulation of biological process
|
Any process that stops, prevents, or reduces the frequency, rate or extent of a biological process. Biological processes are regulated by many means; examples include the control of gene expression, protein modification or interaction with a protein or substrate molecule. |
|
GO:0042592
|
homeostatic process
|
Any biological process involved in the maintenance of an internal steady state. |
|
GO:0065008
|
regulation of biological quality
|
Any process that modulates a qualitative or quantitative trait of a biological quality. A biological quality is a measurable attribute of an organism or part of an organism, such as size, mass, shape, color, etc. |
|
GO:0098609
|
cell-cell adhesion
|
The attachment of one cell to another cell via adhesion molecules. |
|
GO:0022610
|
biological adhesion
|
The attachment of a cell or organism to a substrate or other organism. |
|
GO:0046649
|
lymphocyte activation
|
A change in morphology and behavior of a lymphocyte resulting from exposure to a specific antigen, mitogen, cytokine, chemokine, cellular ligand, or soluble factor. |
|
GO:0002376
|
immune system process
|
Any process involved in the development or functioning of the immune system, an organismal system for calibrated responses to potential internal or invasive threats. |
|
GO:0001775
|
cell activation
|
A change in the morphology or behavior of a cell resulting from exposure to an activating factor such as a cellular or soluble ligand. |
|
GO:0045321
|
leukocyte activation
|
A change in morphology and behavior of a leukocyte resulting from exposure to a specific antigen, mitogen, cytokine, cellular ligand, or soluble factor. |
|
GO:0042110
|
T cell activation
|
The change in morphology and behavior of a mature or immature T cell resulting from exposure to a mitogen, cytokine, chemokine, cellular ligand, or an antigen for which it is specific. |
|
GO:0070489
|
T cell aggregation
|
The adhesion of one T cell to one or more other T cells via adhesion molecules. |
|
GO:0070486
|
leukocyte aggregation
|
The adhesion of one leukocyte to one or more other leukocytes via adhesion molecules. |
|
GO:0098602
|
single organism cell adhesion
|
The attachment, via cell adhesion molecules, of a cell to either another cell of the same organism, or to an underlying substrate of the same organism such as the extracellular matrix. |
|
GO:0034109
|
homotypic cell-cell adhesion
|
The attachment of a cell to a second cell of the identical type via adhesion molecules. |
|
GO:0016337
|
single organismal cell-cell adhesion
|
The attachment of one cell to another cell via adhesion molecules, where both cells are part of the same organism. |
|
GO:0071593
|
lymphocyte aggregation
|
The adhesion of one lymphocyte to one or more other lymphocytes via adhesion molecules. |
|
GO:0007159
|
leukocyte cell-cell adhesion
|
The attachment of a leukocyte to another cell via adhesion molecules. |
|
GO:0001776
|
leukocyte homeostasis
|
The process of regulating the proliferation and elimination of cells of the immune system such that the total number of cells of a particular cell type within a whole or part of an organism is stable over time in the absence of an outside stimulus. |
|
GO:0048872
|
homeostasis of number of cells
|
Any biological process involved in the maintenance of the steady-state number of cells within a population of cells. |
|
GO:0001777
|
T cell homeostatic proliferation
|
The non-specific expansion of T cell populations within a whole or part of an organism to reach to a total number of T cells which will then remain stable over time in the absence of an external stimulus. |
|
GO:0042098
|
T cell proliferation
|
The expansion of a T cell population by cell division. Follows T cell activation. |
