Free RadicalsFree Radical ScavengersHydroxyl RadicalElectron Spin Resonance SpectroscopyAntioxidantsPicratesOxidation-ReductionHydroxidesLipid PeroxidationNitrogen OxidesSuperoxide DismutaseOxidative StressCell Adhesion MoleculesReactive Oxygen SpeciesHydrogen PeroxideSpin LabelsXanthine OxidaseSuperoxidesCyclic N-OxidesOxygenAscorbic AcidSpin TrappingKineticsLipid PeroxidesCatalaseMolecular Sequence DataMalondialdehydeBiphenyl CompoundsPlant ExtractsAmino Acid SequenceMolecular StructureCells, CulturedAntipyrineModels, MolecularGlutathioneProstatectomyDeferoxamineProtein BindingIronTime FactorsCell LineOxidantsSmall Molecule LibrariesTioproninBinding SitesVitamin EThiobarbituric Acid Reactive SubstancesSignal TransductionAmidinesBase SequenceNitric OxidePhenolsSulfonic AcidsXanthineRats, WistarChromatography, High Pressure LiquidDNAPeroxidesDose-Response Relationship, DrugGlutathione PeroxidaseRibonucleotide ReductasesRats, Sprague-DawleyEscherichia coliWaterCell SurvivalPulse RadiolysisSulfhydryl CompoundsModels, BiologicalProtein ConformationCopperAllopurinolRecombinant ProteinsHorseradish PeroxidasePeroxidasesStructure-Activity RelationshipRabbitsDNA DamageBenzothiazolesTyrosineLuminescent MeasurementsThermodynamicsCattleHydrogen-Ion ConcentrationMice, Inbred C57BLMagnetic Resonance SpectroscopyLiverCatalysisProteinsCrystallography, X-RayMutationRNA, MessengerMitochondriaPeptidesElectronsNeural Cell Adhesion Moleculestert-ButylhydroperoxideApoptosisModels, ChemicalCell MembraneAntibodies, Monoclonal