hrp0084p2-334 | Fat | ESPE2015

Childhood Obesity Negatively Influences Adult Leydig Cell Function

Wagner Isabel V , Kloting Nora , Kiess Wieland , Soder Olle , Svechnikov Konstantin

Background: Childhood obesity is a global health problem and co-morbidities develop already during childhood and adolescence. Male obesity impacts negatively on reproductive function. Testosterone is decreased, sperm quality reduced, and the physical and molecular structure of germ cells altered in obese males. However, less is known about the role of prepubertal obesity on future reproductive function. We therefore explored Leydig cell function and reproductive potential in a...

hrp0084p2-382 | Fat | ESPE2015

Insulin-Like Factor 5 –A Novel Orexigenic Hormone in Humans is Dysregulated in Obesity

Wagner Isabel V , Flehmig Gesine , Scheuermann Kathrin , Loffler Dennis , Korner Antje , Kiess Wieland , Stumvoll Michael , Dietrich Arne , Blueher Matthias , Kloting Nora , Soder Olle , Svechnikov Konstantin

Background: Insulin-like factor 5 (INSL5), a member of the insulin superfamily, is expressed in the colorectum and hypothalamus. INSL5 levels are elevated by prolonged calorie restriction and declined with feeding, suggesting that it might be an orexigenic hormone.Objectives and hypotheses: Our aim was to explore the relationship between INSL5 and different metabolic parameters in lean and obese subjects and to identify possible links between INSL5 and t...