Reactive Oxygen SpeciesInflammation MediatorsInflammationOxygenOxygen ConsumptionOxidative StressHydrogen PeroxideAntioxidantsNADPH OxidaseMice, Inbred C57BLCells, CulturedSignal TransductionOxidation-ReductionDisease Models, AnimalFree Radical ScavengersMediator ComplexApoptosisMitochondriaSuperoxide DismutaseSinglet OxygenMice, KnockoutCytokinesCatalaseSuperoxidesOxygen Inhalation TherapyNeutrophilsTumor Necrosis Factor-alphaLungAcetylcysteineReactive Nitrogen SpeciesOxidantsMacrophagesTime FactorsRNA, MessengerRats, Sprague-DawleyNF-kappa BGlutathioneLipopolysaccharidesInterleukin-6Gene Expression RegulationAnti-Inflammatory AgentsCell LineDose-Response Relationship, DrugLipid PeroxidationPneumoniaCell SurvivalNitric OxideMembrane Potential, MitochondrialBiological MarkersUp-RegulationBlotting, WesternXanthine OxidaseFree RadicalsEnzyme ActivationBronchoalveolar Lavage FluidCell DeathEnzyme InhibitorsReverse Transcriptase Polymerase Chain ReactionAnoxiaMice, Inbred BALB CEndothelium, VascularPeroxidaseModels, BiologicalInterleukin-1betaCell Line, TumorOnium CompoundsRats, WistarNeurogenic InflammationC-Reactive ProteinMice, TransgenicCyclic N-OxidesOxygen IsotopesLeukocytesGene ExpressionInterleukin-8Luminescent MeasurementsColitisPhosphorylationImmunohistochemistryChemokinesEndothelial CellsFlow CytometryMonocytesCell ProliferationRespiratory BurstHydroxyl RadicalOvalbuminCell HypoxiaEpithelial CellsDNA DamageAsthmaChemokine CCL2Nitric Oxide Synthase Type IIDown-RegulationNeutrophil InfiltrationHyperbaric OxygenationLiverEosinophilsDermatitisCyclooxygenase 2