glp-1 and the neurobiology of eating control: recent advances

satiety hunger fullness peptides incretin hormones metabolism digestion insulin glucagon receptors signaling pathways hypothalamus brainstem neuropeptides anorexigenic orexigenic leptin ghrelin cholecystokinin peptide yy amylin adiponectin resistin adiposity energy expenditure thermogenesis lipolysis gluconeogenesis glycogenolysis homeostasis feedback loops pharmacology therapeutics agonists antagonists analogs secretion absorption motility gastric emptying