OxygenNitric Oxide SynthaseOxygen ConsumptionReactive Oxygen SpeciesNitric Oxide Synthase Type IIOxidesNitric Oxide Synthase Type IIIOxygen Inhalation TherapySinglet OxygenNitric Oxide Synthase Type INitrogen OxidesZinc OxideNG-Nitroarginine Methyl EsterOxygen IsotopesNitritesArginineEnzyme InhibitorsOxidation-ReductionNitratesHyperbaric OxygenationOxidative Stressomega-N-MethylargininePartial PressureAnoxiaHydrogen PeroxideFree Radical ScavengersSuperoxidesAmino Acid OxidoreductasesS-Nitroso-N-AcetylpenicillamineRats, Sprague-DawleyCells, CulturedEndothelium, VascularSuperoxide DismutaseCyclic GMPNitroprussideOximetryNitroso CompoundsHemoglobinsOxyhemoglobinsPenicillamineVasodilationDose-Response Relationship, DrugFree RadicalsTime FactorsRats, WistarCarbon DioxideCatalaseNADPH OxidaseFerrosoferric OxideMitochondriaAerobiosisFerric CompoundsMagnesium OxideMolsidomineVasodilator AgentsCell HypoxiaAntioxidantsHyperoxiaAnaerobiosisSignal TransductionKineticsS-NitrosoglutathioneGuanylate CyclaseReactive Nitrogen SpeciesBlood PressureBlood Gas AnalysisHemodynamicsGlutathioneCitrullineOxidantsRegional Blood FlowS-NitrosothiolsAluminum OxideRNA, MessengerElectron Spin Resonance SpectroscopyMice, Inbred C57BLPeroxynitrous AcidLipopolysaccharidesCyclic N-OxidesDeuterium OxideApoptosisXanthine OxidaseBiopterinEnzyme InductionPulmonary Gas ExchangeCarbon MonoxideDisease Models, AnimalMacrophagesNADPH DehydrogenaseLungAdministration, InhalationOxidoreductasesModels, BiologicalCell SurvivalPolarographyHeart RateRespirationMyocardiumAcetylcysteineAnesthetics, Inhalation