Summary

Name ICOS
Full Name Inducible T-cell costimulator
Synonyms Activation-inducible lymphocyte immunomediatory molecule | AILIM
Primary ID Q9Y6W8
Links - -
Type protein
Relations 2
Function Enhances all basic T-cell responses to a foreign antigen, namely proliferation, secretion of lymphokines, up-regulation of molecules that mediate cell-cell interaction, and effective help for antibody secretion by B-cells. Essential both for efficient interaction between T and B-cells and for normal antibody responses to T-cell dependent antigens. Does not up-regulate the production of interleukin-2, but superinduces the synthesis of interleukin-10. Prevents the apoptosis of pre-activated T-cells. Plays a critical role in CD40-mediated class switching of immunoglobin isotypes (By similarity).

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Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png binding PIK3R1 0.472
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding ICOS 0.2
Publications: 1 Organism: Homo Sapiens