Gastric Bypass Surgery in Mice Does Not Change Islet Size nor Composition
Gastric bypass surgery improves type 2 diabetes, but the weight loss independent mechanisms remain elusive. We set out to unravel a potential benefi cial role of gastric bypass surgery on islets of Langerhans. Eight week old male C57Bl/6 mice were fed a high fat diet (60% kcal fat) for 14 weeks and subsequently subjected to Roux-en-Y gastric bypass (RYGB; n=16). Weight matched (WMS; n=13) and pair