hrp0084p2-350 | Fat | ESPE2015

The Switch in Eating Behaviour in Infants with Prader–Willi Syndrome is Associated with an Increase in the Acylated:Unacylated Ghrelin Ratio: Results of a Longitudinal Study

Kuppens Renske , van der Lely Aart Jan , Delhanty Patric , Huisman Martin , Hokken-Koelega Anita

Background: Prader–Willi syndrome (PWS) is characterized by a switch from failure to thrive to excessive weight gain and hyperphagia with impaired satiety in early childhood. An elevated, more unfavorable ratio between acylated:unacylated ghrelin (AG:UAG) may be involved in the underlying mechanisms of this switch.Objective and hypotheses: To assess the evolution of the appetite regulating hormones AG, UAG, and the AG:UAG ratio in infants with PWS a...