Tschop, M.

ghrelin growth hormone endocrinol receptor peptide effect secretagogue secretion level ghs-r deghenghi r activity ghs-r 1 metab kojima m kangawa k growth hormone ghigo human gh-releasing action administration deghenghi hormone-releasing study energy expression • aspects ghigo e kangawa endocrinology hosoda h release hexarelin increase kojima binding gh secretion stomach energy balance response arvat e broglio f ghrelin levels growth hormone secretagogues muccioli g arvat regulation review novel plasma growth hormone secretagogue hosoda growth hormone secretion growth hormone-releasing peptide tissue balance ghrelin secretion papotti m neuron insulin food intake smith bower aspect mechanism patient broglio concentration j endocrinol bowers cy november downloaded muccioli subject ligand glucose intake system