2011
Disruption of Hexokinase II–Mitochondrial Binding Blocks Ischemic Preconditioning and Causes Rapid Cardiac Necrosis
Smeele KM, Southworth R, Wu R, Xie C, Nederlof R, Warley A, Nelson JK, van Horssen P, van den Wijngaard JP, Heikkinen S, Laakso M, Koeman A, Siebes M, Eerbeek O, Akar FG, Ardehali H, Hollmann MW, Zuurbier CJ. Disruption of Hexokinase II–Mitochondrial Binding Blocks Ischemic Preconditioning and Causes Rapid Cardiac Necrosis. Circulation Research 2011, 108: 1165-1169. PMID: 21527739, DOI: 10.1161/circresaha.111.244962.Peer-Reviewed Original ResearchConceptsIschemic preconditioningWild-type heartsCardiac functionProtective effectHKII levelsBaseline cardiac functionIschemia-reperfusion injuryNormal cardiac functionMitochondrial permeability transition openingContractile impairmentReperfusion injuryAcute reductionCardiac necrosisMyocardial functionGlycolytic enzymes hexokinaseCardiac contractionMild mitochondrial uncouplingMembrane depolarizationMitochondrial membrane depolarizationHKIIMitochondrial hexokinaseControl peptideHeartPreconditioningTissue disruption
2004
Functional Integration of Electrically Active Cardiac Derivatives From Genetically Engineered Human Embryonic Stem Cells With Quiescent Recipient Ventricular Cardiomyocytes
Xue T, Cho HC, Akar FG, Tsang SY, Jones SP, Marbán E, Tomaselli GF, Li RA. Functional Integration of Electrically Active Cardiac Derivatives From Genetically Engineered Human Embryonic Stem Cells With Quiescent Recipient Ventricular Cardiomyocytes. Circulation 2004, 111: 11-20. PMID: 15611367, DOI: 10.1161/01.cir.0000151313.18547.a2.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAdrenergic beta-AgonistsAnimalsCell DifferentiationCell FusionCells, CulturedDefective VirusesElectrophysiologyFemaleGenes, ReporterGenetic VectorsGiant CellsGreen Fluorescent ProteinsGuinea PigsHeartHeart Conduction SystemHeart VentriclesHIV-1HumansIsoproterenolLidocaineMiceMyocardial ContractionMyocytes, CardiacOrgan Culture TechniquesPericardiumPluripotent Stem CellsPyrimidinesRatsTransduction, GeneticConceptsVentricular cardiomyocytesCardiac impulse generationBeta-adrenergic agonist isoproterenolGuinea pig heartsSite of injectionStem cellsHuman embryonic stem cellsCell-based therapiesContractile activityAgonist isoproterenolPharmacological agentsVentricular myocardiumLeft ventricleEx vivoDonor cardiomyocytesPig heartsHuman cardiomyocytesRecombinant lentivirusMembrane depolarizationCardiomyocytesFunctional syncytiumImpulse generationEmbryonic stem cellsMyocardiumEpicardial surface