... both glucagon andinsulin in pancreatic islets. Insulin secretion is stimulatedby AMPA, KA and NMDA in MIN6 cells derived frominsulin-secreting pancreatic b cells [58], and also inducedby both ... major types of endocrine cells, includingglucagon-secreting alpha (a) cells, insulin-secreting beta (b)cells, somatostatin-secreting d cells, and pancreatic polypep-tide-secreting F cells. The ... subtypeGLAST 543 Brain, retina, testis, boneGLT-1 576 Brain, retina, liverEAAC1 524 Brain, intestine, kidney,retina, liver, heartEAAT4 564 Brain, placentaEAAT5 560 Retina, liverVesicular...