Description
TASP0277308 is a potent and selective sphingosine 1-phosphate 1 (S1P1) receptor antagonist (IC50 = 7.8 nM). TASP0277308 inhibited S1P- as well as VEGF-induced cellular responses, including migration and proliferation of human umbilical vein endothelial cells. Furthermore, TASP0277308 effectively blocked a VEGF-induced tube formation in vitro and significantly suppressed tumor cell-induced angiogenesis in vivo.
Uses
TASP0277308 is a highly selective S1P1 antagonist. TASP0277308 possesses immunomodulatory activities, including lymphopenia, a block in T cell egress from the thymus, marginal zone B cell displacement, and the upregulation of CD69 expression on lymphocytes. TASP0277308 can be used for the research of collagen-induced arthritis in mice[1].