AmmoniaNitric OxideNitric Oxide SynthaseNitric Oxide Synthase Type IINitric Oxide Synthase Type IIINitric Oxide DonorsNitric Oxide Synthase Type ING-Nitroarginine Methyl EsterNitritesArginineomega-N-MethylarginineNitratesEnzyme InhibitorsAmino Acid OxidoreductasesNitrogen OxidesS-Nitroso-N-AcetylpenicillamineCyclic GMPOxidesNitroprussidePenicillamineEndothelium, VascularVasodilationRats, Sprague-DawleyMolsidomineGuanylate CyclaseNitroarginineS-NitrosoglutathioneVasodilator AgentsNitrosomonasNitrogenRats, WistarCells, CulturedS-NitrosothiolsDose-Response Relationship, DrugCarbamoyl-Phosphate Synthase (Ammonia)UreaZinc OxideLipopolysaccharidesGlutamineEnzyme InductionGlutamate-Ammonia LigaseHyperammonemiaNADPH DehydrogenaseOxidation-ReductionAmmonium ChloridePeroxynitrous AcidIndazolesNitrificationBreath TestsArginaseNitrogen RadioisotopesOxadiazolesSuperoxidesRNA, MessengerGuanidinesExhalationAcetylcholineMacrophagesFree Radical ScavengersBlood PressureTime FactorsAdministration, InhalationHydrazinesOxygenMice, Inbred C57BLSignal TransductionVasoconstrictionOxidative StressRegional Blood FlowHydrogen-Ion ConcentrationTriazenesAortaCattleMuscle RelaxationGene Expression Regulation, EnzymologicMice, KnockoutMuscle, Smooth, VascularDisease Models, AnimalOrnithineOxidoreductasesNitrosationBlotting, WesternNitrosomonas europaeaKineticsInterferon-gammaKidneyReactive Oxygen SpeciesSwineTumor Necrosis Factor-alphaEndothelial CellsGlutaminaseDiethylaminesEnzyme ActivationCitrullineImmunohistochemistryBradykininAmidinesQuinoxalinesIndomethacinReactive Nitrogen Species