Atrial AMP-activated protein kinase is critical for prevention of dysregulation of electrical excitability and atrial fibrillation
Su KN, Ma Y, Cacheux M, Ilkan Z, Raad N, Muller GK, Wu X, Guerrera N, Thorn SL, Sinusas AJ, Foretz M, Viollet B, Akar JG, Akar FG, Young LH. Atrial AMP-activated protein kinase is critical for prevention of dysregulation of electrical excitability and atrial fibrillation. JCI Insight 2022, 7: e141213. PMID: 35451373, PMCID: PMC9089788, DOI: 10.1172/jci.insight.141213.Peer-Reviewed Original ResearchMeSH KeywordsAMP-Activated Protein KinasesAnimalsAtrial FibrillationAtrial RemodelingConnexinsIon ChannelsMiceMyocytes, CardiacTranscription FactorsConceptsTranscription factorsKey transcription factorMaster metabolic regulatorIon channel subunitsGap junction proteinTranscriptional reprogrammingAMPK deletionProtein kinaseBiological functionsTranscriptional downregulationMetabolic regulatorChannel subunitsIon channelsAMPK expressionMetabolic stressAtrial fibrillationAMPKJunction proteinsElectrical excitabilityHomeostatic roleStructural remodelingConnexinsAtrial ion channelsRemodelingDownregulation