1. Department of Biochemical Sciences, Sapienza University of Rome, Italy
2. Institute of Pharmacology, Catholic University School of Medicine, Rome, Italy
3. Laboratory of Virology, Regina Elena National Cancer Institute, Rome, Italy
4. Sanders-Brown Centre of Aging, University of Kentucky, Lexington, KY, USA
5. Department of Neurology, University of Kentucky, Lexington, KY, USA
6. Department of Pharmacology & Nutritional Sciences, University of Kentucky, Lexington, KY, USA
7. Department of Chemistry, University of Kentucky, Lexington, KY, USA