Reactive Oxygen SpeciesFree RadicalsOxygenFree Radical ScavengersOxidative StressHydrogen PeroxideAntioxidantsHydroxyl RadicalNADPH OxidaseSuperoxide DismutaseOxidation-ReductionCatalaseSuperoxidesMitochondriaOxygen ConsumptionLipid PeroxidationAcetylcysteineOxidantsElectron Spin Resonance SpectroscopyGlutathioneXanthine OxidaseApoptosisCyclic N-OxidesCells, CulturedMembrane Potential, MitochondrialSignal TransductionReactive Nitrogen SpeciesAscorbic AcidSinglet OxygenOnium CompoundsPicratesSpin LabelsCell SurvivalNitric OxideNitrogen OxidesCell DeathHydroxidesGlutathione PeroxidaseMalondialdehydeDNA DamageXanthineRats, Sprague-DawleyDose-Response Relationship, DrugTime FactorsEnzyme InhibitorsPlant ExtractsEnzyme ActivationLuminescent MeasurementsLipid PeroxidesCell Line, TumorSpin TrappingTioproninDeferoxamineCell LineRats, WistarRotenoneThiobarbituric Acid Reactive Substances1,2-Dihydroxybenzene-3,5-Disulfonic Acid Disodium SaltMice, Inbred C57BLIronBlotting, WesternMitochondria, HeartDeoxyguanosineRespiratory BurstVitamin K 3tert-ButylhydroperoxideCytochromes cProtein CarbonylationModels, BiologicalNeutrophilsAcetophenonesParaquatElectron TransportMitochondrial ProteinsEndothelium, VascularAnoxiaMetalloporphyrinsPeroxidesVitamin EPeroxidasesBiphenyl CompoundsCaspase 3Cell HypoxiaKineticsCalciumDisease Models, AnimalMice, KnockoutOxygen Inhalation TherapyElectron Transport Complex ISulfhydryl CompoundsRNA, MessengerCaspasesAldehydesGlutathione DisulfideNADH, NADPH OxidoreductasesDNA FragmentationReperfusion InjuryAntipyrineNF-kappa BPeroxiredoxins