FibroblastsMyocardiumHypertrophyCardiomegalyCells, CulturedMyocytes, CardiacHypertrophy, Left VentricularHeartFibrosisHeart VentriclesVentricular RemodelingHypertrophy, Right VentricularMyocardial ContractionRats, Sprague-DawleyAngiotensin IICardiac OutputEchocardiographyHeart FailureAtrial Natriuretic FactorArrhythmias, CardiacSignal TransductionOrgan SizeRNA, MessengerDisease Models, AnimalCardiomyopathy, HypertrophicBlood PressureMice, TransgenicCardiomyopathiesCollagenTime FactorsEndomyocardial FibrosisHypertensionAnimals, NewbornDeath, Sudden, CardiacCardiac Surgical ProceduresHeart DiseasesCalcineurinIsoproterenolRats, WistarCardiac MyosinsGene Expression RegulationMice, Inbred C57BLMice, KnockoutMyosin Heavy ChainsCell SizeHemodynamicsMuscle ProteinsElectrocardiographyGene ExpressionVentricular Function, LeftCardiotonic AgentsTroponin ICardiomyopathy, DilatedCalciumRats, Inbred SHRCell EnlargementHeart RateMuscle CellsHeart AtriaVentricular MyosinsMyocardial InfarctionEndothelin-1Rats, Inbred WKYFibroblast Growth Factor 2Ventricular PressurePhosphorylationReceptors, AngiotensinBlotting, WesternActinsCardiomegaly, Exercise-InducedMyofibroblastsCardiac Pacing, ArtificialDose-Response Relationship, DrugPhenylephrineTroponin TGATA4 Transcription FactorMyoblasts, CardiacVentricular Dysfunction, LeftCardiac CatheterizationReceptor, Angiotensin, Type 1Reverse Transcriptase Polymerase Chain ReactionHeart TransplantationSarcomeresTransforming Growth Factor beta1Cardiac TamponadeCollagen Type ICell DivisionConstrictionFibroblast Growth FactorsCardiac Output, LowPhenotypeAdrenergic beta-AgonistsExtracellular MatrixReceptors, Adrenergic, betaBody WeightCell LineNatriuretic Peptide, BrainLosartanNFATC Transcription FactorsModels, Cardiovascular