1. Department of Neurology, CESI-Center for Excellence on Aging, University G. d'Annunzio, Chieti, 66013, Italy
2. Department of Neurobiology & Behavior, University of California, Irvine. CA 92697-4550, USA
3. Immunology Center (Section: Nutrition, Immunity and Ageing) Res. Department INRCA, via Birarelli 8, 60121, Ancona, Italy
4. Department of Neurology, University of California, Irvine. CA 92697-4292, USA