CD4⁺ T cells
Ontology Term
- CD4-positive, alpha-beta T cellCL:0000624
Synonyms
Terms that have the same, or nearly the same, meaning as the selected cell type.- CD4-positive, alpha-beta T-cell, alpha-beta T lymphocyte, alpha-beta T-lymphocyte
Category
Class of which the cell type is a subclass.- T cellCL:0000084
Ontology Assessment
Disagreements with any aspect of the Cell Ontology.- —
Marker Gene Evidence
Gene markers used by researcher to assign this cell annotation.- CD3D, CD3E, CD2, CD4, CD40LG
Rationale
- CD3D and CD3E are components of the T cell receptor signaling complex, confirming T cell lineage identity. CD4 is a surface co-receptor defining the CD4⁺ T cell lineage. CD2 is a surface adhesion molecule broadly expressed on T cells and NK cells, supporting T cell activation. CD40LG (CD40 ligand) is expressed on activated CD4⁺ T cells and is involved in T cell-B cell interactions. Together these markers identify CD4⁺ T cells and distinguish them from CD8⁺ and regulatory T cell populations.
Inherited from lvl3_cell_types
- Set of Labels Description
- Level 3 cell type labels (most fine-grained).
- Annotation Method
- manual