AortaMuscle, Smooth, VascularAorta, ThoracicMuscle, SmoothAorta, AbdominalMyocytes, Smooth MuscleMuscle ContractionPursuit, SmoothCells, CulturedAortic DiseasesRabbitsAortic CoarctationEndothelium, VascularTracheaSmooth Muscle MyosinsAortic AneurysmVasoconstrictionCalciumArteriesRats, Sprague-DawleyAortographyVasoconstrictor AgentsVasodilationEndoplasmic Reticulum, SmoothPulmonary ArteryAortic Aneurysm, ThoracicAcetylcholineGuinea PigsDose-Response Relationship, DrugPhenylephrineRNA, MessengerRats, WistarVasodilator AgentsActinsNitric OxideArteriosclerosisRats, Inbred WKYPotassium ChlorideAneurysm, DissectingMesenteric ArteriesTunica IntimaTime FactorsElastinAngiotensin IIPlatelet-Derived Growth FactorEnzyme InhibitorsCyclic GMPAtherosclerosisSwineCell DivisionBlood Vessel Prosthesis ImplantationCoronary VesselsSignal TransductionImmunohistochemistryNorepinephrineMyosinsGizzardMuscle TonusAortic Aneurysm, AbdominalBlood Vessel ProsthesisRats, Inbred SHRBlood PressurePhosphorylationMyosin-Light-Chain KinaseNitroprussideDogsAortic RuptureProto-Oncogene Proteins c-sisBlood VesselsDisease Models, AnimalCattleMyosin Light ChainsBronchiNitric Oxide SynthaseUrinary BladderCatheterizationMuscle ProteinsMice, KnockoutMembrane PotentialsCarotid Artery InjuriesHyperplasiaHypertensionCarbacholMice, Inbred C57BLAortitisCell MovementCalmodulin-Binding ProteinsEndotheliumDiet, AtherogenicStress, Mechanicalrho-Associated KinasesGene Expression RegulationTomography, X-Ray ComputedIsometric ContractionEndothelin-115-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidBlotting, WesternAneurysm, InfectedVenae CavaeCalcium Channel Blockers