Pancreatic Beta Cells (image) Sanford-Burnham Medical Research Institute Caption High-fat diet and obesity cause beta cells to lose their ability to sense glucose in the blood. Left: Pancreatic beta cells from a mouse on a standard diet. Right: Pancreatic beta cells from a mouse fed a high-fat diet. (green=glucose transporters, red=insulin, blue=DNA) Credit Marth laboratory, Sanford-Burnham/UCSB Usage Restrictions None Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.