HypertrophyCardiomegalyMyocytes, CardiacHypertrophy, Left VentricularFibroblastsMyocardiumHeartHypertrophy, Right VentricularVentricular RemodelingCells, CulturedFibrosisHeart VentriclesMyocardial ContractionOrgan SizeAtrial Natriuretic FactorRats, Sprague-DawleyEchocardiographySignal TransductionDisease Models, AnimalMice, TransgenicHeart FailureCalcineurinBlood PressureAngiotensin IICell SizeCell EnlargementHypertensionCardiomyopathy, HypertrophicAnimals, NewbornRNA, MessengerMice, KnockoutEndomyocardial FibrosisMyosin Heavy ChainsRats, WistarMice, Inbred C57BLCardiomyopathiesGene Expression RegulationIsoproterenolTime FactorsCardiac OutputHemodynamicsArrhythmias, CardiacFibroblast Growth Factor 2Ventricular Function, LeftGATA4 Transcription FactorPhenylephrineRats, Inbred SHRCardiomegaly, Exercise-InducedMuscle ProteinsVentricular PressureCardiotonic AgentsVentricular MyosinsHeart DiseasesSarcoplasmic Reticulum Calcium-Transporting ATPasesGene ExpressionElectrocardiographyNFATC Transcription FactorsApoptosisEndothelin-1Rats, Inbred WKYFibroblast Growth FactorsMuscle CellsCollagenCardiac MyosinsPhosphorylationCardiomyopathy, DilatedHeart RateCalciumBody WeightConstrictionDeath, Sudden, CardiacVentricular Dysfunction, LeftSarcomeresBlotting, WesternCardiac Surgical ProceduresMyocardial InfarctionPhysical Conditioning, AnimalMitochondria, HeartVentricular Function, RightReceptors, Adrenergic, betaReverse Transcriptase Polymerase Chain ReactionNatriuretic Peptide, BrainGTP-Binding Protein alpha Subunits, Gq-G11Receptor, Angiotensin, Type 1Cell LineAortaPhenotypeAdrenergic beta-AgonistsDiastoleAntihypertensive AgentsUp-RegulationCardiac Output, LowEnzyme ActivationProto-Oncogene Proteins c-aktRats, Inbred DahlEnzyme InhibitorsMonocrotalineSystoleHeart Function TestsModels, Animal