Superoxide DismutaseSuperoxidesCatalaseHydrogen PeroxideTriacetoneamine-N-OxylParaquatOxidative StressFree RadicalsOxidation-ReductionFree Radical ScavengersXanthine OxidaseCyclic N-OxidesRiboflavin SynthaseManganeseReactive Oxygen SpeciesAntioxidantsCopperGlutathione PeroxidaseScopoletinOxygenSpin LabelsMalondialdehydeElectron Spin Resonance SpectroscopyLipid PeroxidationKineticsAldehydesAmyotrophic Lateral SclerosisDitiocarbMetalloporphyrinsNADPH OxidaseGlutathioneNitric OxideSpectrophotometryOxidoreductasesCatalysisElectrochemistryThiobarbituric Acid Reactive SubstancesGlutathione ReductaseNADNitroblue TetrazoliumEscherichia coliHydroxyl RadicalMitochondriaOxidantsHydrogen-Ion ConcentrationHydroxidesZincXanthineRats, WistarPeroxynitrous AcidNeutrophilsRats, Sprague-DawleyNitratesLipid PeroxidesIronCells, CulturedEndothelium, VascularAscorbic AcidPeroxidasesGene Expression Regulation, EnzymologicPeroxidaseErythrocytesLuminescent MeasurementsCyanidesNitric Oxide SynthasePlant ExtractsAerobiosisPyrogallolApoenzymesMolsidomineDisease Models, AnimalOrganometallic Compounds1,2-Dihydroxybenzene-3,5-Disulfonic Acid Disodium SaltMolecular Sequence DataExtracellular SpacePulse RadiolysisAcetophenonesCattleMutationLiverAconitate HydrataseNADH, NADPH OxidoreductasesRNA, MessengerVasodilationDose-Response Relationship, DrugProtein CarbonylationIsoenzymesEnzyme InhibitorsMice, TransgenicGlucose OxidaseVitamin EMice, Inbred C57BLTime FactorsAmino Acid SequenceHypoxanthineAortaEnzyme InductionSodium AzideAscorbate PeroxidasesSulfhydryl Compounds