New perspectives of CD28-B7-mediated T cell costimulation. Read more about New perspectives of CD28-B7-mediated T cell costimulation.
Protein tyrosine phosphatase 1C negatively regulates antigen receptor signaling in B lymphocytes and determines thresholds for negative selection. Read more about Protein tyrosine phosphatase 1C negatively regulates antigen receptor signaling in B lymphocytes and determines thresholds for negative selection.
Ly-49A, a receptor for H-2Dd, has a functional carbohydrate recognition domain. Read more about Ly-49A, a receptor for H-2Dd, has a functional carbohydrate recognition domain.
ZAP-70 is constitutively associated with tyrosine-phosphorylated TCR zeta in murine thymocytes and lymph node T cells. Read more about ZAP-70 is constitutively associated with tyrosine-phosphorylated TCR zeta in murine thymocytes and lymph node T cells.
Absence of B7-dependent responses in CD28-deficient mice. Read more about Absence of B7-dependent responses in CD28-deficient mice.
CTLA-4 can function as a negative regulator of T cell activation. Read more about CTLA-4 can function as a negative regulator of T cell activation.