Hypertension, RenovascularHyperaldosteronismHypertensionHypertension, RenalRenal Artery ObstructionPheochromocytomaRenal ArteryReninBlood PressureAldosteroneKidneyAntihypertensive AgentsAdrenal Gland NeoplasmsHypertension, PulmonaryRadioisotope RenographyKidney DiseasesFibromuscular DysplasiaHypertension, PortalRenal CirculationHypertension, MalignantCaptoprilKidney TransplantationNephrectomyChlormerodrinKidney TubulesPeripheral NervesAngiotensin IIKidney Function TestsKidney Failure, ChronicRats, Inbred SHRIodohippuric AcidRenin-Angiotensin SystemAngioplasty, BalloonMercury RadioisotopesAngiographyTechnetium Tc 99m PentetateGlomerular Filtration RateRats, Inbred WKYVascular ResistanceKidney CortexAcute Kidney InjuryTime FactorsRats, Sprague-DawleyRisk FactorsKidney GlomerulusDisease Models, AnimalAngiotensin-Converting Enzyme InhibitorsCreatinineHypertension, Pregnancy-InducedBlood Pressure DeterminationTreatment OutcomeHypertrophy, Left VentricularFollow-Up StudiesRenal VeinsPeripheral Nervous SystemSympathetic Nervous SystemHemodynamicsTechnetium Tc 99m MertiatidePeripheral Nervous System DiseasesRats, WistarHeart RatePeripheral Vascular DiseasesOcular HypertensionPulmonary ArteryKidney NeoplasmsProspective StudiesRetrospective StudiesKidney MedullaVasodilator AgentsPolycystic Kidney DiseasesOrgan SizePrevalenceChronic DiseaseLosartanKidney Tubules, ProximalArterial PressureEnalaprilProteinuriaRNA, MessengerArteriosclerosisNitric OxideDose-Response Relationship, DrugVasoconstrictor AgentsIntracranial HypertensionPentetic AcidRats, Inbred StrainsDesoxycorticosteroneNorepinephrineDogsSodium Chloride, DietaryBody WeightAngiotensin II Type 1 Receptor BlockersCardiomegalyReceptor, Angiotensin, Type 1TetrazolesVasodilationAtherosclerosisLeukocytes, MononuclearReference ValuesVasoconstriction