Enum: BiologicalOrganizationEnum
URI: http://example.org/aopwiki-emod/BiologicalOrganizationEnum
Permissible Values
| Value | Meaning | Description |
|---|---|---|
| Molecular | None | The level of molecules and molecular interactions: receptors, enzymes, protei... |
| Cellular | None | The level of the cell, or of cells of one type |
| Tissue | None | The level of the tissue, an organised assembly of cells and extracellular mat... |
| Organ | None | The level of the whole organ or organ system, such as the liver, kidney, hear... |
| Individual | None | The level of the whole organism |
| Population | None | The level of a group of organisms, considered as a group rather than as indiv... |
Identifier and Mapping Information
Schema Source
- from schema: http://example.org/aopwiki-emod
LinkML Source
name: BiologicalOrganizationEnum
from_schema: http://example.org/aopwiki-emod
rank: 1000
permissible_values:
Molecular:
text: Molecular
description: 'The level of molecules and molecular interactions: receptors, enzymes,
proteins, genes and transcripts, and the binding, phosphorylation, and other
reactions between them. A Key Event at this level occurs in the state, amount,
or activity of a molecule, described without regard to the cell it occurs in.
Examples: "Binding of antagonist, PPAR alpha"; "Increase, Nuclear receptor E75b
gene expression". Molecular Initiating Events sit at this level.'
Cellular:
text: Cellular
description: 'The level of the cell, or of cells of one type. A Key Event at this
level occurs in the state or behaviour of cells, such as proliferation, differentiation,
apoptosis or other cell death, or an intracellular process such as mitochondrial
function, ion flux, or synaptic transmission. The cell is the unit whose state
changes; the molecular events inside it are its mechanism, not the Key Event.
Examples: "Increase, Cell injury/death"; "Reduction, 17beta-estradiol synthesis
by ovarian granulosa cells".'
Tissue:
text: Tissue
description: 'The level of the tissue, an organised assembly of cells and extracellular
matrix. A Key Event at this level occurs in a tissue''s structure, composition,
or function, such as hyperplasia, inflammation, fibrosis, a histopathological
lesion, or the amount of a substance a tissue produces. Examples: "Hyperplasia";
"Neuroinflammation".'
Organ:
text: Organ
description: 'The level of the whole organ or organ system, such as the liver,
kidney, heart, lung, brain, or reproductive tract. A Key Event at this level
occurs in an organ''s structure or function: a malformation, a loss of function,
or an organ-level physiological output such as heart rate, cochlear function,
or neuronal network activity. Examples: "Loss, Cochlear function"; "Malformation,
Male reproductive tract".'
Individual:
text: Individual
description: 'The level of the whole organism. A Key Event at this level occurs
in the state of an individual: survival, growth, body weight, behaviour, fertility
or reproduction, or a clinical sign, symptom, or disease in a subject or patient.
Endpoints at this level are typically the apical endpoints of regulatory toxicity
tests, and most Adverse Outcomes sit here. Examples: "Increase, Mortality";
"Parkinsonian motor deficits".'
Population:
text: Population
description: 'The level of a group of organisms, considered as a group rather
than as individuals. A Key Event at this level occurs in a property of the population:
growth rate, abundance, recruitment, sex ratio, the incidence or prevalence
of an outcome, or, in eusocial species, the state of a colony. Used mainly for
wildlife and pollinator pathways, where, as the handbook says of Adverse Outcomes
in wildlife, the outcome of concern "will most often be an outcome of demographic
significance, e.g., population sustainability". Examples: "Decrease, Population
growth rate"; "Death/Failure, Colony".'