NatriuresisVasodilationDiuresisSodiumKidneyBlood PressureVasodilator AgentsAtrial Natriuretic FactorRenal CirculationNitric OxideRegional Blood FlowForearmNatriuretic AgentsArteriolesNitroprussideEndothelium, VascularGlomerular Filtration RateFurosemideVascular ResistanceAcetylcholineDogsHemodynamicsWater-Electrolyte BalanceNG-Nitroarginine Methyl EsterAldosteroneAminohippuric AcidsDiureticsInulinBrachial ArteryReninomega-N-MethylarginineBlood VolumeHypertensionNitric Oxide SynthaseRats, Sprague-DawleyKidney TubulesHyperemiaKidney MedullaNitroglycerinCyclic GMPAngiotensin II Type 2 Receptor BlockersSodium, DietaryDose-Response Relationship, DrugPotassiumAngiotensin IIIElectrolytesEnzyme InhibitorsCoronary CirculationBendroflumethiazideKidney Tubules, ProximalSodium ChlorideCoronary VesselsSodium Chloride, DietaryDenervationVasoconstrictionReceptor, Angiotensin, Type 2BradykininBufanolidesVasopressinsIndomethacinUrinationBlood Flow VelocityAngiotensin IIArginineVasoconstrictor AgentsInfusions, Intra-ArterialArginine VasopressinLaser-Doppler FlowmetryAdenosineVasomotor SystemRats, WistarOsmolar ConcentrationMicrocirculationEndothelium-Dependent Relaxing FactorsUrineRenal ArteryHeart RateRenin-Angiotensin SystemFenoldopamMeclofenamic AcidMesenteric ArteriesSodium Chloride SymportersIsotonic SolutionsPerfusionProstaglandinsNitric Oxide Synthase Type IIINitroarginineFludrocortisoneUrodynamicsSaline Solution, HypertonicHyponatremiaPlethysmographySolute Carrier Family 12, Member 1Rats, Inbred SHRAnesthesiaKidney CortexKallikrein-Kinin SystemPia MaterNorepinephrineKidney Tubules, Distal