Physiological role of AMP-activated protein kinase in the heart: graded activation during exercise
Coven DL, Hu X, Cong L, Bergeron R, Shulman GI, Hardie DG, Young LH. Physiological role of AMP-activated protein kinase in the heart: graded activation during exercise. AJP Endocrinology And Metabolism 2003, 285: e629-e636. PMID: 12759223, DOI: 10.1152/ajpendo.00171.2003.Peer-Reviewed Original ResearchConceptsAMPK activityProtein kinasePhysiological roleTotal AMPK activityAlpha2 catalytic subunitCellular metabolic processesAlpha catalytic subunitCardiac AMPK activityAMPK effectsAMPK activationMetabolic processesAMPKAkt phosphorylationKinasePhosphorylationSkeletal muscleSubunitsSubstrate metabolismActivationActivity increasesLesser extentMyocardial substrate metabolismMin of treadmillHigh-intensity exerciseActivity