FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
Help Close All Open All
General Information
Term T cell activation ID (Ontology) GO:0042110 (Gene Ontology)
Definition 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.[ ISBN:0781735149 ]
Also Known As "T lymphocyte activation" ; "T-cell activation" ; "T-lymphocyte activation"
Comment
Links to External Ontologies
  QuickGO data     AmiGO data
Annotations
Records annotated with this term OR any of its CHILD TERMS
No relevant records available
Records annotated with this exact term (annotations to child terms are NOT included)
No relevant records available
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
No relevant statements available
Spanning Tree (Parents/Children)
Only view relationship: 
  leukocyte activation
   |__lymphocyte activation
       |__T cell activation
           |__alpha-beta T cell activation
           |   |__alpha-beta T cell activation by superantigen
           |   |__alpha-beta T cell activation involved in immune response(+)
           |   |__alpha-beta T cell differentiation(+)
           |   |__alpha-beta T cell proliferation(+)
           |   |__CD4-positive, alpha-beta T cell activation(+)
           |   |__CD8-positive, alpha-beta T cell activation(+)
           |   |__NK T cell activation(+)
           |__gamma-delta T cell activation
           |   |__gamma-delta T cell activation involved in immune response(+)
           |   |__gamma-delta T cell differentiation(+)
           |   |__gamma-delta T cell proliferation(+)
           |__memory T cell activation
           |__T cell activation involved in immune response
           |   |__alpha-beta T cell activation involved in immune response(+)
           |   |__gamma-delta T cell activation involved in immune response(+)
           |   |__T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell
           |   |__T cell differentiation involved in immune response(+)
           |   |__T cell proliferation involved in immune response(+)
           |__T cell differentiation
           |   |__alpha-beta T cell differentiation(+)
           |   |__cytotoxic T cell differentiation(+)
           |   |__exhausted T cell differentiation
           |   |__extrathymic T cell differentiation
           |   |__gamma-delta T cell differentiation(+)
           |   |__regulatory T cell differentiation(+)
           |   |__T cell differentiation in thymus(+)
           |   |__T cell differentiation involved in immune response(+)
           |__T cell proliferation
               |__activated T cell proliferation
               |__alpha-beta T cell proliferation(+)
               |__gamma-delta T cell proliferation(+)
               |__immature T cell proliferation(+)
               |__memory T cell proliferation
               |__T cell homeostatic proliferation
               |__T cell proliferation involved in immune response(+)
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a lymphocyte activation
Part of
hide Synonyms & Secondary IDs
Synonyms
  • "T lymphocyte activation" EXACT
    "T-cell activation" EXACT
    "T-lymphocyte activation" EXACT
Secondary IDs
hide External Crossreferences & Linkouts