2015
AMPK is critical for mitochondrial function during reperfusion after myocardial ischemia
Zaha VG, Qi D, Su KN, Palmeri M, Lee HY, Hu X, Wu X, Shulman GI, Rabinovitch PS, Russell RR, Young LH. AMPK is critical for mitochondrial function during reperfusion after myocardial ischemia. Journal Of Molecular And Cellular Cardiology 2015, 91: 104-113. PMID: 26746142, PMCID: PMC4839186, DOI: 10.1016/j.yjmcc.2015.12.032.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisCatalaseGene Expression RegulationHydrogen PeroxideMAP Kinase Kinase 4MiceMice, Inbred C57BLMice, TransgenicMitochondria, HeartMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreMyocardial InfarctionMyocardial ReperfusionMyocardiumNecrosisProtein Kinase InhibitorsSignal TransductionTransgenesConceptsWild typeProtein kinase kinase 4Mitochondrial functionMitochondrial catalaseKinase-dead AMPKMitochondrial reactive oxygen productionStress-responsive kinaseMPTP openingC-Jun terminal kinaseInhibition of JNKPermeability transition pore openingMitochondrial permeability transition pore openingTransition pore openingAMPK inactivationResponsive kinaseTerminal kinaseCellular metabolismJNK activationMitochondrial integrityReactive oxygen productionTransgenic expressionCell survivalAMPKKinase 4KinaseAMPK: energy sensor and survival mechanism in the ischemic heart
Qi D, Young LH. AMPK: energy sensor and survival mechanism in the ischemic heart. Trends In Endocrinology And Metabolism 2015, 26: 422-429. PMID: 26160707, PMCID: PMC4697457, DOI: 10.1016/j.tem.2015.05.010.BooksConceptsIschemic heartAMPK activationEndoplasmic reticulum stressFatty acid metabolismCardioprotective strategiesContractile dysfunctionMyocardial infarctionMyocardial ischemiaPotential therapeutic applicationsVascular diseaseMyocardial necrosisPharmacological activationReticulum stressAcid metabolismProtein kinaseIschemiaMitochondrial functionEnergy sensorCellular metabolismSurvival mechanismCritical regulatorActivationHeartNovel mechanismTherapeutic applications
2007
Aging-Associated Reductions in AMP-Activated Protein Kinase Activity and Mitochondrial Biogenesis
Reznick RM, Zong H, Li J, Morino K, Moore IK, Yu HJ, Liu ZX, Dong J, Mustard KJ, Hawley SA, Befroy D, Pypaert M, Hardie DG, Young LH, Shulman GI. Aging-Associated Reductions in AMP-Activated Protein Kinase Activity and Mitochondrial Biogenesis. Cell Metabolism 2007, 5: 151-156. PMID: 17276357, PMCID: PMC1885964, DOI: 10.1016/j.cmet.2007.01.008.Peer-Reviewed Original ResearchConceptsIntracellular lipid metabolismMitochondrial biogenesisAMPK activityMitochondrial functionProtein kinase activityLipid metabolismProtein kinaseKinase activityAge-associated reductionBiogenesisOld ratsAMPKSkeletal muscleRecent studiesInsulin resistanceChronic activationMetabolismAcute stimulationFat oxidationImportant roleAcid feedingKinaseRatsActivityRegulation