CD137 (TNFRSF9,4-1BB) is a member of the tumor necrosis factor (TNF) receptor family and a potent costimulatory molecule.High levels of CD137 are expressed on T cells upon activation.CD137 signaling in T cells,either ...CD137 (TNFRSF9,4-1BB) is a member of the tumor necrosis factor (TNF) receptor family and a potent costimulatory molecule.High levels of CD137 are expressed on T cells upon activation.CD137 signaling in T cells,either by cognate interaction with antigen-presenting cells (APC)or by agonistic anti-CD137 antibodies,strongly enhances proliferation,interferon-y secretion,and cytolytic activity of T cells.Thus,CD137 signaling is a main driver of cellular,type 1 helper T cells (Th1)and type 1 cytolytic T cells (Tc1) polarised immune responses.展开更多
文摘CD137 (TNFRSF9,4-1BB) is a member of the tumor necrosis factor (TNF) receptor family and a potent costimulatory molecule.High levels of CD137 are expressed on T cells upon activation.CD137 signaling in T cells,either by cognate interaction with antigen-presenting cells (APC)or by agonistic anti-CD137 antibodies,strongly enhances proliferation,interferon-y secretion,and cytolytic activity of T cells.Thus,CD137 signaling is a main driver of cellular,type 1 helper T cells (Th1)and type 1 cytolytic T cells (Tc1) polarised immune responses.
