[1] Univ Calgary, Hotchkiss Brain Inst, Calgary, AB, Canada
[2] Univ Calgary, Dept Physiol & Pharmacol, Snyder Inst Chron Dis, Calgary, AB, Canada
[3] Texas Tech Univ, Hlth Sci Ctr, Dept Internal Med, Paul L Foster Sch Med, El Paso, TX 79905 USA
[4] Univ Calgary, Dept Cardiac Sci, Libin Cardiovasc Inst, Calgary, AB, Canada
[5] Rush Univ, Med Ctr, Div Digest Dis & Nutr, Chicago, IL 60612 USA
[6] Univ Utrecht, Div Pharmacol, Fac Sci, Utrecht Inst Pharmaceut Sci, Utrecht, Netherlands
[7] Univ Nacl Autonoma Mexico, Hosp Gen Mexico, Lab Higado Pancreas & Motilidad HIPAM, Unidad Invest Med Expt,Fac Med, Mexico City, DF, Mexico