Nitric Oxide SynthaseNitric OxideHemeNitric Oxide Synthase Type IINitric Oxide Synthase Type IIINitric Oxide Synthase Type IAmino Acid OxidoreductasesNG-Nitroarginine Methyl EsterNitric Oxide DonorsArginineNitritesEnzyme InhibitorsHeme Oxygenase (Decyclizing)omega-N-MethylarginineHeme Oxygenase-1NitratesEndothelium, VascularNitroarginineEnzyme InductionRats, Sprague-DawleyCyclic GMPNADPH DehydrogenaseVasodilationCells, CulturedIndazolesRNA, MessengerRats, WistarLipopolysaccharidesNitroprussideCitrullineS-Nitroso-N-AcetylpenicillamineBiopterinIsothiuroniumPenicillamineGuanidinesDose-Response Relationship, DrugMice, Inbred C57BLNitrogen OxidesVasodilator AgentsGene Expression Regulation, EnzymologicCitrate (si)-SynthaseGuanylate CyclaseMice, KnockoutMacrophagesBlotting, WesternImmunohistochemistryAortaSuperoxidesHemeproteinsPeroxynitrous AcidIsoenzymesAmidinesArginaseMolsidomineDisease Models, AnimalOxidative StressBlood PressureEndothelial CellsCyclooxygenase 2Prostaglandin-Endoperoxide SynthasesCarbon MonoxideAcetylcholineTime FactorsEnzyme ActivationOxidation-ReductionInterferon-gammaMolecular Sequence DataGlycogen SynthaseGlycogen Synthase Kinase 3Tumor Necrosis Factor-alphaOxidesS-NitrosoglutathioneVasoconstrictionSignal TransductionCell LineThymidylate SynthaseMuscle, Smooth, VascularCattleReactive Oxygen SpeciesKineticsOxadiazolesS-NitrosothiolsInterleukin-1Cyclooxygenase InhibitorsNF-kappa BNitrosationPenisRegional Blood FlowFree Radical ScavengersThioureaReverse Transcriptase Polymerase Chain ReactionGTP CyclohydrolaseProtoporphyrinsOxygenAorta, ThoracicMyocardiumReactive Nitrogen SpeciesTyrosineSuperoxide DismutaseIndomethacin