1. Laval Hospital Research Center (W.T.F., M.L., M.B., C.M., R.G.D., D.R., Y.D.), Faculty of Medicine, Laval University, Quebec, Canada G1V 4G5
2. Department of Biochemistry (S.O.), Medical Faculty of Istanbul, Istanbul University, Istanbul 34452, Turkey
3. Geriatrics Research (S.O., S.D., W.A.B.), Education, and Clinical Center, Veterans Affairs Medical Center, St. Louis, St. Louis, Missouri 63106
4. Biology Department (M.N.B., N.A.B., T.J.B.), Georgia State University, Atlanta, Georgia 30302
5. Laboratory of Pharmacology and Chemistry (D.S.M.), National Institute of Environmental Health Science, National Institutes of Health, Research Triangle Park, North Carolina 27709
6. Division of Geriatrics (W.A.B.), Department of Internal Medicine, St. Louis University School of Medicine, St. Louis, Missouri 63104