OxygenOxygen ConsumptionReactive Oxygen SpeciesOxygen Inhalation TherapySinglet OxygenOxygen IsotopesHyperbaric OxygenationPartial PressureOxidation-ReductionHydrogen PeroxideAnoxiaOxidative StressOximetryKineticsTime FactorsAntioxidantsCarbon DioxideHemoglobinsAerobiosisMitochondriaSuperoxide DismutaseCells, CulturedFree RadicalsOxyhemoglobinsCatalaseFree Radical ScavengersAnaerobiosisSuperoxidesNADPH OxidaseHyperoxiaCell HypoxiaMolecular Sequence DataHydrogen-Ion ConcentrationBlood Gas AnalysisModels, BiologicalRNA, MessengerEnergy MetabolismLuminescent MeasurementsPolarographyCell LineDose-Response Relationship, DrugGlucoseRats, Sprague-DawleyNitric OxideLiverGlutathioneTemperaturePulmonary Gas ExchangeMutationOxidantsCattleRespirationSignal TransductionBlood SubstitutesRabbitsApoptosisEscherichia coliXanthine OxidaseBase SequenceElectron Spin Resonance SpectroscopyAcetylcysteineElectron TransportSpectrophotometryBlood Gas Monitoring, TranscutaneousAmino Acid SequenceCell SurvivalOxidoreductasesReactive Nitrogen SpeciesWaterChromatography, High Pressure LiquidLactic AcidOxygen RadioisotopesBrainIronCulture MediaHemodynamicsExercise TestAdenosine TriphosphateMyocardiumBacterial ProteinsLipid PeroxidationHydroxyl RadicalLungRats, WistarLightSwineElectron Transport Complex IVHypoxia-Inducible Factor 1, alpha SubunitHeart RateDogsPhysical ExertionMice, Inbred C57BLDiphosphoglyceric AcidsMuscle, SkeletalIon-Selective ElectrodesBlotting, WesternAirCarbon MonoxideProtein BindingExercise