MicroRNAsGene Expression ProfilingGene ExpressionGene Expression RegulationRNARNA, MessengerRNA, Small InterferingMyocytes, CardiacRNA, ViralOligonucleotide Array Sequence AnalysisRNA SplicingRNA EditingCardiac OutputBase SequenceHeartMolecular Sequence DataTranscription, GeneticGene Expression Regulation, DevelopmentalRNA, RibosomalRNA, BacterialReverse Transcriptase Polymerase Chain ReactionPromoter Regions, GeneticRNA InterferenceTranscription FactorsArrhythmias, CardiacCardiac Surgical ProceduresDNA-Directed RNA PolymerasesGene Expression Regulation, NeoplasticCells, CulturedDeath, Sudden, CardiacGene Expression Regulation, EnzymologicCell LineRNA VirusesTime FactorsRNA, Double-StrandedGene Expression Regulation, PlantSignal TransductionGene Expression Regulation, BacterialRNA Polymerase IIRNA StabilityGene Expression Regulation, ViralMutationRNA Processing, Post-TranscriptionalMyocardiumRNA, CatalyticRNA, AntisenseCardiomegalyRNA FoldingRNA, FungalAmino Acid SequenceDNA-Binding ProteinsRNA, UntranslatedSequence Analysis, RNACardiac Pacing, ArtificialCardiac TamponadeTransfectionGenes, ReporterHeart DiseasesRNA, PlantBlotting, NorthernDNA PrimersRNA HelicasesRats, Sprague-DawleyCluster AnalysisNucleic Acid ConformationTranscriptomeMice, Inbred C57BLRNA, NeoplasmUp-RegulationHeart VentriclesMyocardial ContractionGene Expression Regulation, FungalRNA PrecursorsCell DifferentiationCardiac CatheterizationRNA, TransferPhenotypePolymerase Chain ReactionDNABinding SitesProtein BindingRNA, Small NuclearIn Situ HybridizationDown-RegulationNuclear ProteinsMice, TransgenicCell Line, TumorHeart ArrestDNA, ComplementaryBlotting, WesternMicroarray AnalysisDisease Models, AnimalCell NucleusModels, BiologicalRNA CapsTranscriptional ActivationTrans-ActivatorsHeart FailureCardiomyopathiesMyoblasts, Cardiac