A novel mechanism for coupling cellular intermediary metabolism to cytosolic Ca2+signaling via CD38/ADP‐ribosyl cyclase, a putative intracellular NAD+sensor

Abstract
CD38 is an ectocyclase that converts NAD+ to the Ca2+-releasing second messenger cyclic ADP-ribose (cADPr). Here we report that in addition to CD38 ecto-catalysis, intracellularly expressed CD38 may ...