1. From the Institute of Endocrinology, Metabolism and Hypertension (K.M.T., R.Y., E.O., M.V., N.S.) and Department of Pathology and Cancer Research (S.B.), Tel Aviv Sourasky Medical Center, Sackler Faculty of Medicine Tel Aviv University, Tel Aviv, Israel; and the Division of Endocrinology, Metabolism, and Lipid Research (C.F.S., T.C.), Departments of Medicine, Cell Biology, and Physiology, Washington University School of Medicine, St Louis, Mo.