Reactive Nitrogen SpeciesPeroxynitrous AcidNitratesReactive Oxygen SpeciesNitric OxideNitrosationNitrogen CompoundsNitritesOxidative StressTyrosineNitric Oxide Synthase Type IINitrogen OxidesNitrogen DioxideMolsidomineNitric Oxide DonorsOxidation-ReductionAntioxidantsS-NitrosoglutathioneEosinophil PeroxidaseNitrogenNitric Oxide SynthaseNitrogen CycleOxidantsPeroxidaseHydrogen PeroxideFree RadicalsFree Radical ScavengersGlutathioneMacrophagesHydroxyl RadicalSuperoxide DismutaseMice, Inbred C57BLSulfhydryl CompoundsNitrogen FixationSodium NitriteLipid PeroxidationCells, CulturedSuperoxidesCatalaseOxygenGas Chromatography-Mass Spectrometryomega-N-MethylarginineEnzyme InhibitorsMacrophage ActivationSignal TransductionBacterial ProteinsMitochondriaAscorbic AcidNitroso CompoundsMice, KnockoutCell DeathApoptosis