Metabolic responses to exogenous ghrelin in obesity and early after Roux-en-Y gastric bypass in humans.
Robyn A TamboliJoseph AntounReem M SidaniAustin ClementsEmily E HarmataPam Marks-ShulmanBruce D GaylinnBrandon WilliamsRonald H ClementsVance L AlbaughNaji N AbumradPublished in: Diabetes, obesity & metabolism (2017)
These data suggest that obesity is characterized by abnormal central, but not peripheral, responsiveness to ghrelin that can be restored early after RYGB before significant weight loss. Further work is necessary to fully elucidate the role of ghrelin in the metabolic changes that occur in obesity and following RYGB.