Nitric OxideNitric Oxide SynthaseNitric Oxide Synthase Type IINitric Oxide Synthase Type IIINitric Oxide DonorsNitric Oxide Synthase Type ING-Nitroarginine Methyl EsterArginineNitritesEnzyme Inhibitorsomega-N-MethylarginineNitratesAmino Acid OxidoreductasesCyclic GMPS-Nitroso-N-AcetylpenicillamineNitrogen OxidesCells, CulturedOxidesNitroprussidePenicillamineEndothelium, VascularRats, Sprague-DawleyVasodilationDose-Response Relationship, DrugRats, WistarMolsidomineGuanylate CyclaseNitroarginineRNA, MessengerS-NitrosoglutathioneLipopolysaccharidesVasodilator AgentsBodily SecretionsS-NitrosothiolsSecretory RateMacrophagesSignal TransductionMice, Inbred C57BLTime FactorsCell LineIntestinal SecretionsBacterial Secretion SystemsInsulinZinc OxideAcetylcholineEnzyme InductionNADPH DehydrogenaseMice, KnockoutCalciumIndazolesPeroxynitrous AcidOxadiazolesSuperoxidesGuanidinesTumor Necrosis Factor-alphaBlotting, WesternIslets of LangerhansBlood PressureInterferon-gammaExhalationBreath TestsFree Radical ScavengersGastric AcidTriazenesCattleGlucoseImmunohistochemistryInterleukin-1CytokinesDisease Models, AnimalKineticsOxidative StressAdministration, InhalationAortaMolecular Sequence DataGene Expression Regulation, EnzymologicVasoconstrictionRabbitsEnzyme ActivationIndomethacinRegional Blood FlowMuscle, Smooth, VascularBacterial ProteinsSwineHydrazinesArginaseOxygenReactive Oxygen SpeciesMuscle RelaxationEndothelial CellsReverse Transcriptase Polymerase Chain ReactionOxidation-ReductionMacrophage ActivationLungMacrophages, PeritonealBradykininDogsNitrosationKidneyGastric Mucosa