Hypertrophy, Left VentricularCardiomegalyHypertrophyVentricular RemodelingEchocardiographyHeart VentriclesMyocardiumVentricular Function, LeftHypertensionFibroblastsMyocytes, CardiacVentricular Dysfunction, LeftHypertrophy, Right VentricularHeartOrgan SizeFibrosisCells, CulturedAtrial Natriuretic FactorBlood PressureMyocardial ContractionRats, Sprague-DawleyDisease Models, AnimalCardiomyopathy, HypertrophicCalcineurinAngiotensin IIHeart FailureSignal TransductionMice, TransgenicCell EnlargementCell SizeRNA, MessengerEndomyocardial FibrosisMice, KnockoutMyosin Heavy ChainsTime FactorsRats, WistarMuscle, SkeletalHemodynamicsMice, Inbred C57BLRats, Inbred SHRIsoproterenolGene Expression RegulationMuscle ProteinsCardiac OutputCardiomegaly, Exercise-InducedAnimals, NewbornVentricular PressureElectrocardiographyArrhythmias, CardiacPhenylephrineFibroblast Growth Factor 2CardiomyopathiesRats, Inbred WKYBody WeightGene ExpressionPhysical Conditioning, AnimalConstrictionHeart RateNFATC Transcription FactorsEndothelin-1CollagenHeart DiseasesFibroblast Growth FactorsCardiotonic AgentsDeath, Sudden, CardiacAdaptation, PhysiologicalPhosphorylationVentricular MyosinsGATA4 Transcription FactorMonocrotalineDiastoleCardiomyopathy, DilatedAntihypertensive AgentsSarcoplasmic Reticulum Calcium-Transporting ATPasesAortaMuscle ContractionVentricular Function, RightCardiac MyosinsCardiac Surgical ProceduresMuscle CellsBlotting, WesternSarcomeresSystoleIsometric ContractionPhenotypeNatriuretic Peptide, BrainReceptor, Angiotensin, Type 1CalciumAortic Valve StenosisReceptors, Adrenergic, betaGTP-Binding Protein alpha Subunits, Gq-G11Reverse Transcriptase Polymerase Chain ReactionRats, Inbred DahlAngiotensin-Converting Enzyme InhibitorsAdenoidsAnalysis of VarianceAdrenergic beta-AgonistsPressureHydralazineCardiac Output, Low