Nitric Oxide Synthase Type IIINitric Oxide SynthaseNitric OxideEndothelium, VascularNitric Oxide Synthase Type IIBiopterinEndothelial CellsCaveolin 1Nitric Oxide Synthase Type IVasodilationCaveolinsNG-Nitroarginine Methyl EsterCells, CulturedAortaEnzyme InhibitorsGTP CyclohydrolaseHSP90 Heat-Shock ProteinsSuperoxidesPhosphorylationProto-Oncogene Proteins c-aktCattleMice, Inbred C57BLMice, KnockoutNitritesCyclic GMPCaveolaeEnzyme ActivationGene Expression Regulation, EnzymologicNitric Oxide DonorsBlotting, WesternPterinsVasodilator AgentsSignal TransductionRats, Sprague-DawleyArginineCitrullinePulmonary ArteryAcetylcholinePeroxynitrous AcidHuman Umbilical Vein Endothelial CellsNitratesRNA, MessengerNeovascularization, PhysiologicDisease Models, AnimalVascular Endothelial Growth Factor AOxidative StressBradykininUmbilical VeinsDose-Response Relationship, DrugReactive Oxygen SpeciesStress, MechanicalBlood PressureNADPH OxidasePenile ErectionPhosphatidylinositol 3-KinasesPenisAorta, ThoracicTime FactorsMyocardiumCoronary VesselsAMP-Activated Protein KinasesVasoconstrictionCalmodulinSwineUp-RegulationNitroarginineHydroxymethylglutaryl-CoA Reductase InhibitorsMesenteric ArteriesImmunohistochemistryAcetophenonesEndotheliumArteriolesSheepomega-N-MethylarginineRats, WistarSerineProtein-Serine-Threonine KinasesNitroprussideSimvastatinArteriesPhosphatidylinositol 3-KinaseSuperoxide DismutaseAdenoviridaeIschemiaReverse Transcriptase Polymerase Chain ReactionVasoconstrictor AgentsCaveolin 3AntioxidantsS-Nitroso-N-AcetylpenicillamineCationic Amino Acid Transporter 1AnoxiaHeptanoic AcidsModels, AnimalHypertension, PulmonaryMicrocirculationEndothelin-1Guanylate CyclaseMyocardial Reperfusion InjuryRegional Blood FlowDiabetes Mellitus, Experimental