Searchable abstracts of presentations at key conferences in endocrinology

ea0065p224 | Metabolism and Obesity | SFEBES2019

Regulation and role of MiR-125b in β-cells

Pizza Grazia , Cheung Rebecca , Rolando Delphine , Nguyen-Tu Marie-Sophie , Cebola Ines , Chabosseau Pauline , Marchetti Piero , Shapiro James , Piemonti Lorenzo , Sakamoto Kei , Smith David M , Rutter Guy A , Martinez-Sanchez Aida

MicroRNAs (miRNAs) are small non-coding RNAs that repress protein production post-transcriptionally. MiRNAs play crucial roles in metabolism, endocrine cells development and in processes altered in T2D, such as insulin secretion. MiR-125b controls proliferation, apoptosis and differentiation of various cell types, although its role in β-cells remains unclear. Recent studies show an association between high levels of circulating miR-125b and hyperglycaemia (HbA1c) in predi...

ea0059oc3.1 | Obesity & diabetes | SFEBES2018

Kisspeptin stimulates insulin secretion and modulates serum metabolites in humans

Izzi Engbeaya Chioma , Comninos Alexander N , Clarke Sophie A , Jomard Anne , Yang Lisa , Jones Sophie , Abbara Ali , Narayanaswamy Shakunthala , Chia Eng Pei , Papadopoulou Deborah , Prague Julia K , Bech Paul , Godsland Ian F , Bassett Paul , Sands Caroline , Camuzeaux Stephane , Gomez Romero Maria , Pearce Jake TM , Lewis Matthew R , Holmes Elaine , Nicholson Jeremy , Tan Tricia , Ratnasabapathy Risheka , Hu Ming , Carrat Gaelle , Piemonti Lorenzo , Bugliani Marco , Marchetti Piero , Johnson Paul R , Hughes Stephen J , James Shapiro AM , Rutter Guy A , Dhillo Waljit S

Background: Limited data exists on the hormonal mediators connecting metabolism and reproduction. Animal studies show that the reproductive hormone, kisspeptin, may also be important in metabolism. We investigated the effects of kisspeptin on human metabolism for the first time, to explore possible kisspeptin-mediated links between reproduction and metabolism.Methods: We performed intravenous glucose tolerance tests (IVGTTs) in 15 healthy men (age 25&#17...