immunological synapse formation

Term ID

GO:0001771

Synonyms

• formation of immunological synapse

Definition

The formation of an area of close contact between a lymphocyte (T-, B-, or natural killer cell) and a target cell through the clustering of particular signaling and adhesion molecules and their associated membrane rafts on both the lymphocyte and target cell, which facilitates activation of the lymphocyte, transfer of membrane from the target cell to the lymphocyte, and in some situations killing of the target cell through release of secretory granules and/or death-pathway ligand-receptor interaction. (2)

References

Ontology

GO: Biological Process    QuickGO    AmiGO