HypertrophyCardiomegalyMyocytes, CardiacHypertrophy, Left VentricularFibroblastsMyocardiumHeartHeart VentriclesHypertrophy, Right VentricularCells, CulturedMyocardial ContractionFibrosisVentricular RemodelingOrgan SizeAtrial Natriuretic FactorRats, Sprague-DawleyEchocardiographySignal TransductionAngiotensin IIDisease Models, AnimalHeart FailureCalcineurinBlood PressureMice, TransgenicHypertensionCell SizeIsoproterenolCardiomyopathy, HypertrophicRNA, MessengerRats, WistarEndomyocardial FibrosisMice, KnockoutAnimals, NewbornMuscle CellsArrhythmias, CardiacMyosin Heavy ChainsTime FactorsCell EnlargementCardiac OutputCalciumMice, Inbred C57BLFibroblast Growth Factor 2Gene Expression RegulationHemodynamicsRats, Inbred SHRPhenylephrineCardiomyopathiesMuscle ProteinsVentricular Function, LeftVentricular PressureCardiomegaly, Exercise-InducedElectrocardiographyGene ExpressionCardiotonic AgentsRats, Inbred WKYEndothelin-1Sarcoplasmic Reticulum Calcium-Transporting ATPasesVentricular FunctionFibroblast Growth FactorsConstrictionHeart AtriaAdrenergic beta-AgonistsHeart DiseasesDeath, Sudden, CardiacHeart RateReceptors, Adrenergic, betaNFATC Transcription FactorsPhosphorylationCollagenGATA4 Transcription FactorVentricular MyosinsBody WeightCardiomyopathy, DilatedCardiac Surgical ProceduresSarcomeresCardiac MyosinsVentricular Function, RightVentricular Dysfunction, LeftCalcium SignalingCalcium Channels, L-TypeBlotting, WesternSodium-Calcium ExchangerAortaPhysical Conditioning, AnimalDiastoleDose-Response Relationship, DrugReceptor, Angiotensin, Type 1Natriuretic Peptide, BrainGTP-Binding Protein alpha Subunits, Gq-G11Cell LineEnzyme InhibitorsSarcoplasmic ReticulumPhenotypeCardiac Output, LowAntihypertensive AgentsReverse Transcriptase Polymerase Chain ReactionApoptosisDogsCardiac Pacing, ArtificialVentricular Dysfunction, Right