Exercise protects against myocardial ischemia-reperfusion injury via stimulation of β(3)-adrenergic receptors and increased nitric oxide signaling: role of nitrite and nitrosothiols. - Calvert JW; Condit ME; Aragón JP; Nicholson CK; Moody BF; Hood RL; Sindler AL; Gundewar S; Seals DR; Barouch LA; Lefer DJ (Circulation research, 2011)