MyocardiumHeart FailureHeartMuscle, SkeletalGene ExpressionGene Expression RegulationMusclesMuscle Fibers, SkeletalGene Transfer TechniquesGene Expression ProfilingMuscle ProteinsGenetic TherapyRNA, MessengerGenetic Vectorsbeta-GalactosidaseHeart RateAdenoviridaeMuscle ContractionMuscle DevelopmentMuscle, SmoothCardiac Output, LowMuscle Fibers, Fast-TwitchHeart Failure, SystolicMitochondria, MuscleMuscle, Smooth, VascularTime FactorsMuscle Fibers, Slow-TwitchOligonucleotide Array Sequence AnalysisHeart Failure, DiastolicMuscle DenervationMuscle FatigueSatellite Cells, Skeletal MuscleMuscular AtrophyGene Expression Regulation, DevelopmentalCells, CulturedMolecular Sequence DataStroke VolumeReverse Transcriptase Polymerase Chain ReactionSignal TransductionCardiomyopathy, DilatedHeart DiseasesRabbitsBase SequenceHemodynamicsHeart TransplantationRats, Sprague-DawleyTranscription FactorsChronic DiseaseVentricular Function, LeftNatriuretic Peptide, BrainTranscription, GeneticMuscle CellsCalciumMuscular DiseasesVentricular Dysfunction, LeftDisease Models, AnimalMice, Inbred C57BLRats, WistarOxygen ConsumptionTreatment FailureMyosin Heavy ChainsPromoter Regions, GeneticAdrenergic beta-AntagonistsMyocardial ContractionMyofibrilsVentricular RemodelingTreatment OutcomeMyoblastsInsulinGene Expression Regulation, EnzymologicSarcoplasmic ReticulumCell LineCardiotonic AgentsEchocardiographyQuadriceps MuscleExerciseGlycogenDogsIsometric ContractionHeart Defects, CongenitalMyocytes, CardiacMyocytes, Smooth MuscleMyoblasts, SkeletalMuscle WeaknessCardiomyopathiesCardiomegalyCell DifferentiationMice, KnockoutHindlimbBiological MarkersGlucoseBlotting, WesternMice, TransgenicRegenerationRespiratory MusclesExercise TestMuscle, StriatedPrognosisOrgan SpecificityCardiac Pacing, Artificial