[1] Univ Ferrara, Dept Expt & Clin Med, Pharmacol Sect, I-44100 Ferrara, Italy
[2] Univ Ferrara, Neurosci Ctr, I-44100 Ferrara, Italy
[3] Natl Inst Neurosci, Ferrara, Italy
[4] Univ Camerino, Dept Expt Med & Publ Hlth, I-62032 Camerino, MC, Italy
[5] Univ Ferrara, Dept Pharmaceut Sci, I-44100 Ferrara, Italy
[6] Univ Ferrara, Ctr Biotechnol, I-44100 Ferrara, Italy
[7] Univ Leicester, Dept Cardiovasc Sci, Div Anaesthesia Crit Care & Pain Management, Pharmacol & Therapeut Grp,Leicester Royal Infirma, Leicester, Leics, England