[1] Univ Nottingham, Sch Med, Sch Life Sci, Nottingham NG7 2UH, England
[2] Univ Edinburgh, Univ BHF Ctr Cardiovasc Sci, Edinburgh EH16 4TJ, Midlothian, Scotland
[3] Univ Glasgow, Sch Life Sci, Glasgow G12 8QQ, Lanark, Scotland
[4] Spedding Res Solut SARL, F-78110 Le Vesinet, France
[5] Univ Dundee, Ninewells Hosp & Med Sch, Med Educ Inst, Div Neurosci, Dundee DD1 9SY, Scotland
[6] Univ Washington, Sch Med, Dept Pharmacol, Seattle, WA 98195 USA