Endocrine Abstracts

CD38 is an enzyme which catalyses the production of the second messengers cyclic ADP ribose and nicotinic acid adenine dinucleotide phosphate which mobilize calcium from ryanodine-sensitive intracellular calcium stores. Intracellular calcium is well known to be important for mobilisation of secretory granules to the plasma membrane in preparation for exocytosis and CD38 signalling has recently been demonstrated to increase posterior pituitary oxytocin release (Jin et al.</i...