Programmed cell death 1 ligand 1, CD274, B7H1, PDCD1L1, PDCD1LG1, PDL1, Programmed death ligand 1
Plays a critical role in induction and maintenance of immune tolerance to self. As a ligand for the inhibitory receptor PDCD1/CD279, modulates the activation threshold of T-cells and limits T-cell effector response (PubMed:11015443). The PDCD1/CD279-medi