Nitric Oxide SynthaseNitric Oxide Synthase Type IIINitric OxideNitric Oxide Synthase Type IINitric Oxide Synthase Type IEndothelium, VascularNG-Nitroarginine Methyl EsterNitric Oxide DonorsEnzyme InhibitorsAmino Acid OxidoreductasesNitritesArginineVasodilationBiopterinomega-N-MethylarginineEndothelial CellsCells, CulturedCyclic GMPNitratesAortaRats, Sprague-DawleyNitroarginineSuperoxidesMice, Inbred C57BLVasodilator AgentsMice, KnockoutNADPH DehydrogenaseRNA, MessengerEnzyme InductionCaveolin 1NitroprussideGTP CyclohydrolaseRats, WistarGene Expression Regulation, EnzymologicDose-Response Relationship, DrugCitrullineAcetylcholineBlotting, WesternDisease Models, AnimalPterinsCattleIndazolesBlood PressurePeroxynitrous AcidEnzyme ActivationPhosphorylationS-Nitroso-N-AcetylpenicillamineImmunohistochemistryOxidative StressSignal TransductionPenicillamineProto-Oncogene Proteins c-aktVasoconstrictionGuanylate CyclaseLipopolysaccharidesCaveolinsTime FactorsPulmonary ArteryRegional Blood FlowReactive Oxygen SpeciesPenisHSP90 Heat-Shock ProteinsHuman Umbilical Vein Endothelial CellsNeovascularization, PhysiologicBradykininArginaseVasoconstrictor AgentsMicrocirculationEndothelin-1Aorta, ThoracicGuanidinesIsothiuroniumUp-RegulationNitrogen OxidesMuscle, Smooth, VascularNADPH OxidaseCoronary VesselsUmbilical VeinsSuperoxide DismutaseVascular Endothelial Growth Factor AIsoenzymesArteriolesNitrosationHydroxymethylglutaryl-CoA Reductase InhibitorsMyocardiumArteriesAntioxidantsLungPenile ErectionCyclic GMP-Dependent Protein KinasesSwineReverse Transcriptase Polymerase Chain ReactionPolymorphism, GeneticHypertensionStress, MechanicalCitrate (si)-SynthaseIschemiaCaveolaeMacrophagesTumor Necrosis Factor-alpha