1. Department
of Pharmacy, University of Pisa, Via Bonanno 6, 56126 Pisa, Italy
2. Queen Mary University
of London, Barts, and The London School of Medicine and Dentistry, Blizard Institute, Centre for Diabetes, Inositide Signalling Group, London, United Kingdom
3. Division
of Pharmacology, Department of Internal Medicine, University of Pisa, 56126 Pisa, Italy