Human CD38 and its ligand CD31 define a uniquelamina propriaT lymphocyte signaling pathway

Abstract
CD38, a nonlineage-restricted surface glycoprotein, is an ecto-enzyme (ADP ribosyl cyclase/cADPR hydrolase/EC 3.2.2.6) that regulates cytoplasmic Ca2+ and cell–cell interactions. The molecule also de...