Abstract:As the recent rise of immune checkpoint inhibitors has resulted in durable clinical outcomes in cancer patients, the need for a newer and more widely effective target for immunotherapy has been vigorously sought in the field; T cell immunoreceptor with Ig and ITIM domain (TIGIT) is an immune checkpoint molecule expressed on CD8+ T cells, CD4+ T cells, NK cells, and regulatory T cells (Treg). TIGIT induces exhaustion of effector T cells (Teff) and NK cells in the tumor microenvironment via engagement with its l… Show more
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