Nitric Oxide SynthaseMass SpectrometryNitric Oxide Synthase Type IIOxidesNitric Oxide Synthase Type IIINitric Oxide Synthase Type INitrogen OxidesBody Mass IndexZinc OxideSpectrometry, Mass, Electrospray IonizationTandem Mass SpectrometryNG-Nitroarginine Methyl EsterArginineNitritesSpectrometry, Mass, Matrix-Assisted Laser Desorption-Ionizationomega-N-MethylarginineEnzyme InhibitorsNitratesAmino Acid OxidoreductasesS-Nitroso-N-AcetylpenicillamineCyclic GMPNitroprussideNitroso CompoundsEndothelium, VascularPenicillamineFerrosoferric OxideMagnesium OxideRats, Sprague-DawleyVasodilationCells, CulturedMolecular Sequence DataMolsidomineFerric CompoundsGuanylate CyclaseRats, WistarDose-Response Relationship, DrugS-NitrosoglutathioneTime FactorsVasodilator AgentsAluminum OxideCitrullineAmino Acid SequenceDeuterium OxideChromatography, LiquidS-NitrosothiolsChromatography, High Pressure LiquidBlood PressureLipopolysaccharidesOxidation-ReductionMagnetite NanoparticlesBiopterinRNA, MessengerEnzyme InductionNADPH DehydrogenaseMice, Inbred C57BLBody WeightPeroxynitrous AcidObesityBody CompositionGas Chromatography-Mass SpectrometrySpectrometry, Mass, Secondary IonProteomicsIndazolesOxygenMacrophages4-Hydroxyaminoquinoline-1-oxideSuperoxidesBreath TestsExhalationCattleSignal TransductionOxadiazolesKineticsBlotting, WesternAcetylcholineFree Radical ScavengersMass ScreeningGuanidinesAdministration, InhalationOxidative StressCell LineMolecular WeightSpectrometry, Mass, Fast Atom BombardmentMice, KnockoutImmunohistochemistryDisease Models, AnimalAortaAnalysis of VarianceVasoconstrictionAnesthetics, InhalationRabbitsRegional Blood FlowGraphiteMuscle, SkeletalTriazenesHydrazinesEpoxy CompoundsSwineGene Expression Regulation, EnzymologicOrgan Size