1. Department of Pathology (O.V.D., A.K.T., D.A.M., B.T.H.), Tufts University School of Medicine, Boston, Massachusetts 02111
2. Molecular Cardiology Research Institute (M.B.), Molecular Pharmacology Research Center, Boston, Massachusetts 02111
3. Department of Medicine (A.B.L.), University of Massachusetts Medical School, Worcester, Massachusetts 01605
4. Department of Obesity and Metabolism (A.S.G., J.W.P., J.D.), Jean Mayer United States Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts 02111
5. Tupper Research Institute and Department of Medicine (P.S.S., R.M.L.), Division of Endocrinology, Diabetes, and Metabolism, Tufts Medical Center, Boston, Massachusetts 02111