Pekka Hellström

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CONTEXT Endocrine effects of gastric bypass (GBP) surgery for obesity on glucose homeostasis are not fully understood. MAIN OBJECTIVE The main objective of the study was to assess the changes in(More)
Orexin A (OXA) is a novel peptide that appears to play a role in the regulation of food intake, arousal, and energy balance. The aim of this study was to study the effect of iv infusion of OXA on(More)
BACKGROUND Gastroparesis, a chronic disorder of abnormal gastric motility, is common in patients with diabetes mellitus. A synthetic, selective ghrelin receptor agonist, TZP-101, is in clinical(More)