Class: GeneExpressionMixin
Description: Observed gene expression intensity, context (site, stage) and associated phenotypic status within which the expression occurs.
 classDiagram
    class GeneExpressionMixin
      GeneExpressionMixin <|-- GeneToGeneCoexpressionAssociation
      GeneExpressionMixin <|-- VariantToGeneExpressionAssociation
      GeneExpressionMixin : expression_site
          GeneExpressionMixin --|> AnatomicalEntity : expression_site
      GeneExpressionMixin : phenotypic_state
          GeneExpressionMixin --|> DiseaseOrPhenotypicFeature : phenotypic_state
      GeneExpressionMixin : quantifier_qualifier
          GeneExpressionMixin --|> OntologyClass : quantifier_qualifier
      GeneExpressionMixin : stage_qualifier
          GeneExpressionMixin --|> LifeStage : stage_qualifier
Slots
| Name | Cardinality and Range | Inheritance | Examples | 
|---|---|---|---|
| quantifier_qualifier:  Optional quantitative value indicating degree of expression.  | 
0..1  OntologyClass  | 
direct | |
| expression_site:  location in which gene or protein expression takes place. May be cell, tissue, or organ.  | 
0..1  AnatomicalEntity  | 
direct | UBERON:0002037 | 
| stage_qualifier:  stage during which gene or protein expression of takes place.  | 
0..1  LifeStage  | 
direct | UBERON:0000069 | 
| phenotypic_state:  in experiments (e.g. gene expression) assaying diseased or unhealthy tissue, the phenotypic state can be put here, e.g. MONDO ID. For healthy tissues, use XXX.  | 
0..1  DiseaseOrPhenotypicFeature  | 
direct | 
Mixin Usage
| mixed into | description | 
|---|---|
| GeneToGeneCoexpressionAssociation | Indicates that two genes are co-expressed, generally under the same conditions. | 
| VariantToGeneExpressionAssociation | An association between a variant and expression of a gene (i.e. e-QTL) | 
LinkML Source
name: gene expression mixin
description: Observed gene expression intensity, context (site, stage) and associated
  phenotypic status within which the expression occurs.
from_schema: https://w3id.org/biolink/biolink-model
mixin: true
slots:
- quantifier qualifier
- expression site
- stage qualifier
- phenotypic state
slot_usage:
  quantifier qualifier:
    name: quantifier qualifier
    description: Optional quantitative value indicating degree of expression.