Muscle, Smooth, VascularMuscle, SmoothMyocytes, Smooth MusclePursuit, SmoothCells, CulturedMuscle ContractionAortaTracheaSmooth Muscle MyosinsActinsCalciumEndoplasmic Reticulum, SmoothCell MovementRabbitsAorta, ThoracicGuinea PigsRats, Sprague-DawleySignal TransductionPlatelet-Derived Growth FactorCell DivisionRNA, MessengerArteriesMyosinsPulmonary ArteryGizzardEndothelium, VascularPhosphorylationDose-Response Relationship, DrugVasoconstrictionMyosin-Light-Chain KinaseTime FactorsMyosin Light ChainsTunica IntimaImmunohistochemistryEnzyme InhibitorsProto-Oncogene Proteins c-sisBronchiUrinary BladderCoronary VesselsSwineMuscle TonusMuscle ProteinsMembrane PotentialsCarotid Artery InjuriesMesenteric ArteriesPotassium ChlorideAcetylcholineCell ProliferationPseudopodiaCattleHyperplasiaCarbacholMice, KnockoutAngiotensin IIMolecular Sequence DataModels, BiologicalVasoconstrictor Agentsrho-Associated KinasesGene Expression RegulationCalmodulin-Binding ProteinsMice, Inbred C57BLNitric OxideSmooth Muscle TumorCyclic GMPDogsCell DifferentiationRats, WistarMyosin-Light-Chain PhosphataseRats, Inbred WKYBlotting, WesternStress, MechanicalMyoblasts, Smooth MuscleChickensWound HealingCalcium SignalingMyometriumCell LineEnzyme ActivationCytoskeletonKineticsDesminVasodilationGene ExpressionVasodilator AgentsIsometric ContractionrhoA GTP-Binding ProteinIleumPhenylephrinePotassiumPenisNorepinephrineMicroscopy, Electron, ScanningPhenotypeBlood VesselsColonAmino Acid SequenceMyosin Heavy ChainsHypertrophyUp-RegulationProtein Kinase C