Searchable abstracts of presentations at key conferences in endocrinology

ea0026p667 | Diabetes therapy | ECE2011

Unacylated ghrelin improves insulin sensitivity in the early phase of obesity

Delhanty P J D , Huisman M , van den Berge I , Abribat T , Themmen A P N , van der Lely A J

In Europe more than 50 million adults are diabetic. Of these, 90–95% have type 2 diabetes (T2D). It is also recognized that an even larger population is insulin resistant and it is thought that treatment at this early phase of the metabolic syndrome may prevent the occurrence of overt diabetes and associated pathologies. We are in the process of developing unacylated ghrelin (UAG) analogues as therapeutics for T2D. Towards this goal, we have used a mouse protocol in which...

ea0026oc5.4 | Hormone metabolism and action | ECE2011

Adrenal melanocortin 2 receptor associated protein (MRAP) expression is regulated by ACTH and angiotensin II, whereas MRAP2 levels are associated with ACTH responsiveness

Hofland J , Delhanty P J , Steenbergen J , Hofland L J , van Koetsveld P M , van Nederveen F H , de Herder W W , Feelders R A , de Jong F H

Introduction: ACTH stimulates adrenocortical steroid production through the melanocortin 2 receptor (MC2R). MC2R trafficking and signaling depend on the melanocortin 2 receptor accessory protein (MRAP). The MRAP-homolog MRAP2 also transports the MC2R but prevents effective activation. We investigated expression of these components of the MC2R complex in human adrenal tissues in order to uncover novel regulatory mechanisms and their contribution to ACTH responsiveness.<p cl...