DNA DamageDNA RepairComet AssayOxidative StressDeoxyguanosineUltraviolet RaysMutagensGamma RaysCell Cycle ProteinsDNAAntioxidantsLipid PeroxidationDNA-Binding ProteinsCell CycleDNA ReplicationReactive Oxygen SpeciesApoptosisOxidation-ReductionHydrogen PeroxideAtaxia Telangiectasia Mutated ProteinsMutationProtein CarbonylationSuperoxide DismutaseMalondialdehydeBase SequenceTumor Suppressor Protein p53CatalaseCheckpoint Kinase 2GlutathioneEscherichia coliOxidantsProtein-Serine-Threonine KinasesGlutathione PeroxidaseDNA Breaks, Double-StrandedThiobarbituric Acid Reactive SubstancesTumor Suppressor ProteinsFree RadicalsCell SurvivalMitochondriaDNA GlycosylasesMethyl MethanesulfonateHistonesNuclear ProteinsGenomic InstabilityFree Radical ScavengersCells, CulturedCell LineDNA Repair EnzymesAgingDose-Response Relationship, RadiationCell Line, TumorDNA Adductstert-ButylhydroperoxideAscorbic AcidDNA Breaks, Single-StrandedG2 PhaseGuaninePhosphorylationDNA-Formamidopyrimidine GlycosylaseTime FactorsSignal TransductionDNA BreaksHydroxyl RadicalPoly(ADP-ribose) PolymerasesRats, WistarCell DeathDisease Models, AnimalFibroblastsAldehydesDNA, MitochondrialCell AgingPlant ExtractsDose-Response Relationship, DrugSaccharomyces cerevisiae ProteinsMicronucleus TestsMice, Inbred C57BLModels, BiologicalBlotting, WesternSaccharomyces cerevisiaeRadiation ToleranceHeLa CellsProtective AgentsCell NucleusProtein KinasesOxygenRats, Sprague-DawleyIronGenes, cdcCell Cycle CheckpointsVitamin EX-RaysRadiation-Protective AgentsMolecular Sequence DataBiological MarkersBrain Damage, ChronicRad51 RecombinaseMice, KnockoutLiverGlutathione ReductaseSuperoxides