Nitric Oxide DonorsNitric OxideMolsidomineNitric Oxide SynthaseS-Nitroso-N-AcetylpenicillaminePenicillamineOxygenNitroprussideNitroso CompoundsS-NitrosoglutathioneNitric Oxide Synthase Type IINitrogen OxidesIsosorbide DinitrateNitric Oxide Synthase Type IIIVasodilator AgentsCyclic GMPNitroglycerinOxadiazolesNG-Nitroarginine Methyl EsterEnzyme InhibitorsNitric Oxide Synthase Type IGuanylate CyclaseHydrazinesTissue DonorsReactive Oxygen SpeciesNitratesArginineNitro CompoundsTriazenesomega-N-MethylarginineNitritesSydnonesVasodilationOxygen ConsumptionSpermineDose-Response Relationship, DrugMuscle RelaxationQuinoxalinesRats, WistarS-NitrosothiolsEndothelium, VascularRats, Sprague-DawleyCyclic GMP-Dependent Protein KinasesBlood DonorsRuthenium CompoundsCells, CulturedLiving DonorsNitroargininePlacental Function TestsFree Radical ScavengersPentaerythritol TetranitrateNicorandilAzo CompoundsNitrosationHydroxocobalaminAcetylcholineIndazolesGlutathioneBlood PressurePyrogallolOxidative StressRabbitsAmino Acid OxidoreductasesCyclic Nucleotide Phosphodiesterases, Type 5PropaneMuscle, Smooth, VascularTime FactorsPurinonesMethylene BlueVasoconstrictionOxidesSuperoxidesAorta, ThoracicOxidation-ReductionPhenylephrineAortaPlacental CirculationSuperoxide DismutaseHydrogen PeroxideCell SurvivalOxygen Inhalation TherapyVascular ResistanceVasoconstrictor AgentsMesenteric ArteriesArteriesHemodynamicsDisease Models, AnimalAdministration, CutaneousBradykininGlyburidePhosphodiesterase InhibitorsSignal TransductionRNA, MessengerRegional Blood FlowSinglet OxygenOxidantsMuscle, SmoothHeart RateApoptosisMyocardium