1. Department of Medical Biology, Faculty of Medicine, Yildirim Beyazit University, Bilkent Campus, Ankara, Turkey,
2. CNR-Institute of Biosciences and Bioresources, Napoli, Italy, Napoli, Italy, and
3. Università degli Studi di Firenze, Laboratorio di Chimica Bioinorganica, NEUROFARBA Department, Section of Pharmaceutical and Nutriceutical Chemistry, Florence, Italy