1999
Effect of AMPK activation on muscle glucose metabolism in conscious rats
Bergeron R, Russell R, Young L, Ren J, Marcucci M, Lee A, Shulman G. Effect of AMPK activation on muscle glucose metabolism in conscious rats. American Journal Of Physiology 1999, 276: e938-e944. PMID: 10329989, DOI: 10.1152/ajpendo.1999.276.5.e938.Peer-Reviewed Original ResearchMeSH KeywordsAminoimidazole CarboxamideAMP-Activated Protein KinasesAndrostadienesAnimalsBiological TransportDeoxyglucoseElectric StimulationEnzyme ActivationEnzyme InhibitorsIn Vitro TechniquesInsulinMaleMultienzyme ComplexesMuscle ContractionMuscle, SkeletalPhosphatidylinositol 3-KinasesProtein Serine-Threonine KinasesRatsRats, Sprague-DawleyRibonucleotidesTritiumWortmanninConceptsMuscle glucose metabolismGlucose transport activityActivation of AMPKGlucose uptakeGlucose metabolismTransport activitySkeletal muscle glucose metabolismExercise-induced increaseSkeletal muscle glucose transport activityBasal rateAbsence of wortmanninAdenosine receptor antagonistAdditive effectProtein kinase activationVariable infusionConscious ratsReceptor antagonistSaline infusionAwake ratsMedial gastrocnemiusElectrical stimulationEpitrochlearis musclesCellular pathwaysAMPK activationKinase activation
1992
Physiological hyperinsulinemia inhibits myocardial protein degradation in vivo in the canine heart.
Young LH, Dahl DM, Rauner D, Barrett EJ. Physiological hyperinsulinemia inhibits myocardial protein degradation in vivo in the canine heart. Circulation Research 1992, 71: 393-400. PMID: 1628395, DOI: 10.1161/01.res.71.2.393.Peer-Reviewed Original ResearchConceptsMyocardial protein degradationProtein degradationProtein synthesisMyocardial protein turnoverAmino acid replacementsAcid replacementsProtein turnoverEssential amino acidsAmino acidsPhenylalanine balanceAmino acid concentrationsNet myocardial releaseSpecific activityPhenylalanineVivoDegradationAnimalsBasal rateIsotopic steady statePhysiological hyperinsulinemiaTurnover