Glomerular Filtration RateKidneyCreatinineKidney Function TestsKidney DiseasesCystatin CInulinRenal CirculationRenal Insufficiency, ChronicTechnetium Tc 99m PentetateIothalamic AcidAlbuminuriaKidney Failure, ChronicNatriuresisProteinuriaRenal InsufficiencyDiuresisKidney GlomerulusBlood PressureKidney TubulesRenal Plasma FlowDiabetic NephropathiesCystatinsNephronsFiltrationIohexolRadioisotope RenographyBiological MarkersSodiumChromium RadioisotopesNephrectomyKidney TransplantationChronic DiseaseRisk FactorsAcute Kidney InjuryGlomerular Filtration BarrierHypertensionTime FactorsHemodynamicsFollow-Up StudiesProspective StudiesMetabolic Clearance Ratep-Aminohippuric AcidRenal Artery ObstructionRetrospective StudiesAminohippuric AcidsReninFurosemideDogsCohort StudiesCross-Sectional StudiesRenal Plasma Flow, EffectiveKidney Tubules, ProximalPredictive Value of TestsHypertension, RenalReproducibility of ResultsDisease ProgressionRenal ArteryUrineReference ValuesPuncturesWater-Electrolyte BalanceAngiotensin-Converting Enzyme InhibitorsAbsorptionElectrolytesVascular ResistancePrognosisUric AcidTreatment OutcomeNephrosclerosisAntihypertensive AgentsKidney CortexDiureticsKidney Concentrating AbilityPlasma VolumeDiabetes Mellitus, Type 2Body Surface AreaPentetic AcidHypertension, RenovascularAtrial Natriuretic FactorEdetic AcidRisk AssessmentSeverity of Illness IndexCardiovascular DiseasesRegional Blood FlowCaptoprilLipocalinsRenal DialysisBlood Urea NitrogenOsmolar ConcentrationEnalaprilSodium ChlorideUrodynamicsPotassiumPrevalenceRenin-Angiotensin SystemPodocytesRats, Inbred StrainsAngiotensin IIRats, Sprague-Dawley