Programmed death ligand 1 (PD-L1) is a 55kDa type 1 transmembrane protein that has been speculated to play a major role in suppressing the immune system during particular events such as pregnancy, tissue allografts, autoimmune disease and other disease states such as hepatitis.
Programmed death ligand 1 (PD-L1) is a 55kDa type 1 transmembrane protein which over the last 10 years has captured a great deal of scientific interest. It has been speculated that PD-L1 plays a major role in suppressing the immune system during particular events such as pregnancy, tissue allografts, autoimmune disease and other disease states such as hepatitis.