ConstrictionVasoconstrictionConstriction, PathologicArteriolesDuctus ArteriosusVasoconstrictor AgentsReflex, PupillaryBronchoconstrictionAmniotic Band SyndromePupilVasodilationMuscle, Smooth, VascularMuscle TonusCardiomegalyPericarditis, ConstrictiveRats, Sprague-DawleyDogsPia MaterCerebral ArteriesMesenteric ArteriesPressureVascular ResistanceHyperesthesiaPhenylephrineVasomotor System15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidActomyosinBlood PressureSciatic NeuropathyArteriesMicrocirculationDose-Response Relationship, DrugSignal TransductionNorepinephrineCoronary VesselsDisease Models, AnimalTime FactorsCytokinesisNeuralgiaEndothelium, VascularEndothelin-1Potassium ChlorideEnzyme InhibitorsNitric OxideRegional Blood FlowAcetylcholineMolecular Sequence DataRats, WistarMice, Inbred C57BLIndomethacinCalciumVasodilator AgentsMyographyModels, BiologicalBronchial SpasmMuscle ContractionAirway ResistanceHemodynamicsTracheaPerfusionPulmonary ArterySciatic NerveAdrenergic alpha-AgonistsMutationReceptors, Adrenergic, alpha-2Myosin Type IIHyperalgesiaAortaSerotoninEndothelinsHydrazinesMice, KnockoutMorphogenesisMyocardiumGastrulationPericardiectomyAngiotensin IIRabbitsThromboxane A2Cell ShapeCells, CulturedVenulesMesenteric VeinsMethacholine ChloridePericardiumAnalgesicsBasilar ArteryRetinal ArteryReceptors, Endothelinrho-Associated KinasesBase SequenceBlood Flow VelocityReceptor, Endothelin ACoronary CirculationMuscle, SmoothAmino Acid SequenceNG-Nitroarginine Methyl EsterCalcium SignalingRenal ArteryNitroarginine