Searchable abstracts of presentations at key conferences in endocrinology

ea0065p198 | Metabolism and Obesity | SFEBES2019

Modulation of EGFR expression to increase islet transplantation success

Ali Usama , Suba Kinga , Bitsi Stavroula , Alonso Aldara Martin , Patel Yateen , Leclerc Isabelle , Rutter Guy A , Rothery Stephen , Salem Victoria , Tomas Alejandra

Background: Islet transplantation is an established treatment for type 1 diabetes mellitus. However, many recipients do not achieve independence from exogenous insulin since up to 50–70% of islets are lost post-transplant. An important factor determining transplant success is graft vascularisation. The epidermal growth factor receptor (EGFR) is a key pro-survival and proliferation factor. Here, we investigate for the first time if EGFR overexpression in pancreatic islets ...

ea0065p233 | Metabolism and Obesity | SFEBES2019

L-Phenylalanine simulates the secretion of pancreatic hormones via vagal CaSR

Norton Mariana , Cork Simon C , Roberts Anna , Patel Yateen , Cheng Sijing , Hansford Robert , Cao Ye , Hanyaloglu Aylin , Chang Wenhan , Murphy Kevin G

High protein diets are effective at promoting weight loss and stimulating the secretion of pancreatic hormones. Understanding the mechanisms underlying these effects may highlight new potential therapeutic targets. The calcium sensing receptor (CaSR) is stimulated by calcium and plays a critical role in calcium homeostasis. However, it is also found in many tissues unrelated to calcium regulation. CaSR activity can be modulated by aromatic amino acids, most potently by ...