Nitric OxideNitric Oxide SynthaseNitric Oxide Synthase Type IINitric Oxide Synthase Type IIINitric Oxide DonorsNitric Oxide Synthase Type ING-Nitroarginine Methyl EsterArginineNitritesEnzyme Inhibitorsomega-N-MethylarginineNitratesNitrogen OxidesAmino Acid OxidoreductasesS-Nitroso-N-AcetylpenicillamineCyclic GMPOxidesNitroprussidePenicillamineEndothelium, VascularVasodilationRats, Sprague-DawleyDose-Response Relationship, DrugMolsidomineGuanylate CyclaseNitroarginineCells, CulturedS-NitrosoglutathioneRats, WistarVasodilator AgentsS-NitrosothiolsLipopolysaccharidesZinc OxideMolecular StructureEnzyme InductionNADPH DehydrogenaseFree Radical ScavengersIndazolesOxadiazolesPeroxynitrous AcidSuperoxidesGuanidinesPlant ExtractsMacrophagesRNA, MessengerAcetylcholineExhalationOxidation-ReductionBreath TestsTime FactorsSignal TransductionMice, Inbred C57BLBlood PressureNitroso CompoundsOxidative StressSulfur CompoundsHydrazinesCell LineAdministration, InhalationSulfhydryl CompoundsVolatile Organic CompoundsVasoconstrictionStructure-Activity RelationshipDisease Models, AnimalTriazenesAortaOxygenKineticsReactive Oxygen SpeciesBiphenyl CompoundsMuscle RelaxationMice, KnockoutArginaseMuscle, Smooth, VascularBlotting, WesternAmidinesGene Expression Regulation, EnzymologicRegional Blood FlowNitrosationDrug Evaluation, PreclinicalEnzyme ActivationQuinoxalinesTumor Necrosis Factor-alphaDiethylaminesEndothelial CellsInterferon-gammaRabbitsCattleSuperoxide DismutasePhenolsIndomethacinImmunohistochemistryBradykininAntioxidantsFerric CompoundsImidazolesMagnetic Resonance SpectroscopyIsoenzymesReactive Nitrogen SpeciesGlutathione