Superoxide DismutaseManganeseSuperoxidesManganese CompoundsManganese PoisoningOxidative StressCatalaseReactive Oxygen SpeciesMitochondriaAntioxidantsHydrogen PeroxideParaquatGlutathione PeroxidaseOxidation-ReductionFree Radical ScavengersMercaptoethylaminesMetalloporphyrinsGene Expression Regulation, EnzymologicNADPH OxidaseXanthine OxidaseFree RadicalsOxygenIronLipid PeroxidationEnzyme InductionNitric OxideRNA, MessengerRadiation-Protective AgentsApoptosisMetalsCells, CulturedNitratesOxidantsApoenzymesMolecular Sequence DataBlotting, WesternRadiation ToleranceGlutathionePeroxiredoxin IIIBase SequenceAconitate HydrataseRats, Sprague-DawleyCopperIsoenzymesCell SurvivalProtein CarbonylationCyclic N-OxidesNF-kappa BKineticsMice, Inbred C57BLMalondialdehydeGlutathione DisulfideMice, KnockoutEscherichia coliRats, WistarNitric Oxide Synthase Type IIIPeroxidasesCell LineTime FactorsSirtuin 3Endothelium, VascularRecombinant ProteinsAmino Acid SequenceTransfectionEnzyme ActivationTyrosineRadiation Injuries, ExperimentalMembrane Potential, MitochondrialCytoprotectionAmifostineDose-Response Relationship, DrugElectron Spin Resonance SpectroscopyZincTumor Necrosis Factor-alphaNitric Oxide SynthaseDisease Models, AnimalElectron Transport Complex IIIMitochondria, HeartImmunohistochemistryAcetylcysteineTumor Cells, CulturedUp-RegulationCytosolSpectrophotometry, AtomicNeutrophilsDose-Response Relationship, RadiationMitochondrial ProteinsGamma RaysEnzyme InhibitorsRadiation, IonizingLungTranscription, GeneticMutationCell Line, TumorDitiocarbSignal TransductionTranscription Factor AP-2DNA PrimersPeroxynitrous AcidAldehydes