Models, CardiovascularGene Expression ProfilingGene ExpressionGene Expression RegulationMyocytes, CardiacOligonucleotide Array Sequence AnalysisRNA, MessengerCardiac OutputHeartGene Expression Regulation, DevelopmentalTranscription, GeneticArrhythmias, CardiacCardiac Surgical ProceduresReverse Transcriptase Polymerase Chain ReactionPromoter Regions, GeneticTranscription FactorsDeath, Sudden, CardiacGene Expression Regulation, NeoplasticBase SequenceMolecular Sequence DataGene Expression Regulation, EnzymologicCells, CulturedGene Expression Regulation, PlantSignal TransductionTime FactorsGene Expression Regulation, BacterialMyocardiumCardiomegalyGene Expression Regulation, ViralDNA-Binding ProteinsCell LineCardiac Pacing, ArtificialCardiac TamponadeHeart DiseasesMyocardial ContractionCardiac CatheterizationHeart VentriclesCluster AnalysisMice, Inbred C57BLGenes, ReporterTranscriptomeRats, Sprague-DawleyGene Expression Regulation, FungalUp-RegulationMutationCell DifferentiationHeart ArrestTransfectionMice, TransgenicBlotting, NorthernPhenotypeHeart FailureMicroarray AnalysisCardiomyopathiesMyoblasts, CardiacIn Situ HybridizationDNA PrimersDisease Models, AnimalCardiac MyosinsDown-RegulationRNATrans-ActivatorsTranscriptional ActivationNuclear ProteinsElectrocardiographyCardiac Imaging TechniquesReproducibility of ResultsPolymerase Chain ReactionBlotting, WesternMice, KnockoutAmino Acid SequenceHeart RateDNA, ComplementaryCardiac GlycosidesRepressor ProteinsEchocardiographyGene Regulatory NetworksCell Line, TumorCardiac Output, LowHemodynamicsModels, BiologicalVentricular RemodelingReal-Time Polymerase Chain ReactionAlgorithmsHomeodomain ProteinsMyocardial InfarctionRats, WistarOrgan SpecificityHeart TransplantationOut-of-Hospital Cardiac ArrestLiverImmunohistochemistryModels, GeneticBinding SitesTroponin IDNACardiac VolumeVentricular Function, LeftProtein BindingFibroblasts