2022
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 ResearchConceptsTranscription 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
2007
Infusion of a biotinylated bis-glucose photolabel: a new method to quantify cell surface GLUT4 in the intact mouse heart
Miller EJ, Li J, Sinusas KM, Holman GD, Young LH. Infusion of a biotinylated bis-glucose photolabel: a new method to quantify cell surface GLUT4 in the intact mouse heart. AJP Endocrinology And Metabolism 2007, 292: e1922-e1928. PMID: 17341550, DOI: 10.1152/ajpendo.00170.2006.Peer-Reviewed Original ResearchConceptsBio-LCCell surface GLUT4Glucose transporterSurface GLUT4Cell surface glucose transportersGlucose transporter contentCell surface GLUT1Glucose transporter GLUT4Intracellular storage vesiclesMouse heartsTransporter contentSpecific glucose transportersCell surface membraneGlucose uptakeCell surface contentMolecular regulationIntact mouse heartsGLUT4Cell surfaceStorage vesiclesGlucose transportMetabolic stressTransgenic mouse heartsSurface membraneTransporters