Reactive Oxygen SpeciesOxygenOxidative StressHydrogen PeroxideOxygen ConsumptionAntioxidantsNADPH OxidaseFree Radical ScavengersMitochondriaOxidation-ReductionSuperoxide DismutaseCatalaseAcetylcysteineSuperoxidesSinglet OxygenApoptosisOxidantsCells, CulturedSignal TransductionGlutathioneMembrane Potential, MitochondrialOxygen Inhalation TherapyLipid PeroxidationReactive Nitrogen SpeciesOnium CompoundsXanthine OxidaseCell SurvivalCyclic N-OxidesCell DeathFree RadicalsCell LineNitric OxideCell Line, TumorHydroxyl RadicalEnzyme ActivationMice, Inbred C57BLDose-Response Relationship, DrugEnzyme InhibitorsTime FactorsRats, Sprague-DawleyAnoxiaDNA DamageModels, BiologicalBlotting, WesternGlutathione PeroxidaseRotenoneLuminescent MeasurementsCell Adhesion MoleculesMolecular Sequence DataAscorbic AcidRNA, MessengerMice, KnockoutCell HypoxiaOxygen IsotopesCytochromes cXanthine1,2-Dihydroxybenzene-3,5-Disulfonic Acid Disodium SaltMitochondrial ProteinsAcetophenonesRespiratory BurstEndothelium, VascularMitochondria, HeartVitamin K 3NeutrophilsPhosphorylationCaspase 3Gene Expression RegulationElectron TransportUp-RegulationKineticsMetalloporphyrinsMutationNF-kappa BRats, WistarCaspasesDisease Models, AnimalElectron Transport Complex IPeroxiredoxinsSpin LabelsHyperbaric OxygenationAmino Acid SequenceCalciumDeoxyguanosineProtein CarbonylationNADH, NADPH OxidoreductasesMalondialdehydeNF-E2-Related Factor 2Flow CytometryCell ProliferationRNA, Small InterferingEndothelial CellsReverse Transcriptase Polymerase Chain ReactionDNA FragmentationProtein Bindingp38 Mitogen-Activated Protein KinasesPartial PressureCell RespirationCytoprotectionThioredoxinsHyperoxia