HypertrophyCardiomegalyHypertrophy, Left VentricularFibroblastsMyocytes, CardiacMyocardiumHeartHypertrophy, Right VentricularVentricular RemodelingFibrosisCells, CulturedHeart VentriclesOrgan SizeEchocardiographyAtrial Natriuretic FactorMyocardial ContractionBlood PressureDisease Models, AnimalHeart FailureRats, Sprague-DawleyHypertensionCalcineurinAngiotensin IISignal TransductionMice, TransgenicCardiomyopathy, HypertrophicRNA, MessengerEndomyocardial FibrosisMice, KnockoutCell SizeCardiac OutputHemodynamicsRats, WistarMice, Inbred C57BLMyosin Heavy ChainsCell EnlargementTime FactorsVentricular Function, LeftFibroblast Growth Factor 2Arrhythmias, CardiacGene Expression RegulationIsoproterenolRats, Inbred SHRCardiomyopathiesConstrictionAnimals, NewbornCardiomegaly, Exercise-InducedElectrocardiographyPhenylephrinebeta-MannosidosisMuscle ProteinsGene ExpressionFibroblast Growth FactorsRats, Inbred WKYHeart DiseasesVentricular Function, RightCollagenHeart RateBody WeightCardiotonic AgentsDeath, Sudden, CardiacVentricular Dysfunction, LeftNFATC Transcription FactorsCalciumEndothelin-1Cardiac Surgical ProceduresSarcoplasmic Reticulum Calcium-Transporting ATPasesAortaVentricular Dysfunction, RightGATA4 Transcription FactorCardiomyopathy, DilatedPhosphorylationCardiac MyosinsPressureDiastoleNatriuretic Peptide, BrainVentricular MyosinsMuscle CellsBlotting, WesternAortic Valve StenosisReceptors, Adrenergic, betaCardiac Output, LowAntihypertensive AgentsReceptor, Angiotensin, Type 1Physical Conditioning, AnimalPhenotypeSystoleGTP-Binding Protein alpha Subunits, Gq-G11Reverse Transcriptase Polymerase Chain ReactionCell LineMonocrotalineLigationApoptosisStroke VolumeAdrenergic beta-AgonistsCardiac VolumeAdaptation, PhysiologicalConstriction, PathologicRats, Inbred DahlHemochromatosis