1. Center for Experimental Therapeutics and Reperfusion Injury, Department of Anesthesiology, Perioperative, and Pain Medicine, Brigham and Women’s Hospital and Harvard Medical School , Boston, MA 02115 , USA
2. Section on Integrative Physiology and Metabolism, Research Division, Joslin Diabetes Center and Harvard Medical School , Boston, MA 02215 , USA
3. Harvard Stem Cell Institute, Harvard University , Cambridge, MA 02138 , USA
4. Diabetes, Endocrinology, and Obesity Branch, Intramural Research Program, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), National Institutes of Health (NIH) , Bethesda, MD 20892 , USA