[1] Hosp del Mar, IMIM, Integrat Pharmacol & Syst Neurosci Res Grp, Med Res Inst, Doctor Aiguader 88, Barcelona 08003, Spain
[2] Inst Salud Carlos III, Spanish Biomed Res Ctr Physiopathol Obes & Nutr C, Madrid 28029, Spain
[3] Univ Pompeu Fabra CEXS UPF, Dept Expt & Hlth Sci, Dr Aiguader 80, Barcelona 08003, Spain
[4] Tufts Univ, Jean Mayer USDA Human Nutr Res Ctr Aging, Cardiovasc Nutr Lab, 711 Washington St, Boston, MA 02111 USA