Nitric Oxide SynthaseNitric OxideNitric Oxide Synthase Type IINitric Oxide Synthase Type IIINitric Oxide Synthase Type INitric Oxide DonorsNitritesNG-Nitroarginine Methyl EsterAmino Acid OxidoreductasesEnzyme InhibitorsArginineomega-N-MethylarginineNitratesEnzyme InductionEndothelium, VascularRats, Sprague-DawleyLipopolysaccharidesCyclic GMPNitroarginineIsothiuroniumGuanidinesCells, CulturedRNA, MessengerVasodilationS-Nitroso-N-AcetylpenicillamineNitroprussideRats, WistarNADPH DehydrogenasePenicillamineMacrophagesNitrogen OxidesMice, Inbred C57BLAmidinesGene Expression Regulation, EnzymologicIndazolesDose-Response Relationship, DrugCyclooxygenase 2Mice, KnockoutVasodilator AgentsInterferon-gammaPeroxynitrous AcidGuanylate CyclaseImmunohistochemistryBlotting, WesternBiopterinCitrullineMolsidomineArginaseOxidesTumor Necrosis Factor-alphaDisease Models, AnimalSuperoxidesNF-kappa BS-NitrosoglutathioneProstaglandin-Endoperoxide SynthasesAortaIsoenzymesInterleukin-1Oxidative StressBlood PressureTime FactorsCell LineSignal TransductionS-NitrosothiolsAcetylcholineReactive Nitrogen SpeciesHeterocyclic Compounds, 2-RingNitrosationCytokinesMacrophages, PeritonealEnzyme ActivationMacrophage ActivationEndothelial CellsMuscle, Smooth, VascularReverse Transcriptase Polymerase Chain ReactionVasoconstrictionReactive Oxygen SpeciesTyrosineFree Radical ScavengersLungCitrate (si)-SynthaseCyclooxygenase InhibitorsOxadiazolesRegional Blood FlowGene ExpressionAorta, ThoracicThioureaInflammationMyocardiumSuperoxide DismutaseCattleUp-RegulationAnti-Inflammatory AgentsDinoprostoneBenzylaminesIndomethacinPenisCationic Amino Acid Transporter 2Vasoconstrictor AgentsMolecular Sequence Data