Kidney DiseasesPolycystic Kidney DiseasesKidneyRenal Insufficiency, ChronicKidney Failure, ChronicPolycystic Kidney, Autosomal DominantGlomerular Filtration RateTRPP Cation ChannelsKidney TransplantationKidney Diseases, CysticKidney Function TestsKidney TubulesChronic DiseaseCreatinineAcute Kidney InjuryPolycystic Kidney, Autosomal RecessiveProteinuriaKidney CortexRenal DialysisNephrologyKidney GlomerulusDiabetic NephropathiesAlbuminuriaDisease ProgressionRisk FactorsKidney Tubules, ProximalKidney NeoplasmsBiological MarkersKidney MedullaCystatin CHematinicsNational Institute of Diabetes and Digestive and Kidney Diseases (U.S.)Kidney CalculiCardiovascular DiseasesNephrectomyCystsAnemiaKidney Tubules, CollectingPrevalenceUromodulinHypertensionTime FactorsHypertension, RenalPodocytesCiliaRenal InsufficiencySeverity of Illness IndexCohort StudiesAIDS-Associated NephropathyRenal OsteodystrophyDisease Models, AnimalRenal Replacement TherapyHyperparathyroidism, SecondaryRisk AssessmentCross-Sectional StudiesTreatment OutcomeHyperphosphatemiaGlomerulosclerosis, Focal SegmentalMulticystic Dysplastic KidneyParathyroid HormoneProspective StudiesFollow-Up StudiesNephronsRetrospective StudiesUremiaPhosphorusCalcinosisBlood PressureRenin-Angiotensin SystemNephritisNephrosclerosisUreteral ObstructionNephritis, InterstitialErythropoietinUnited StatesPrognosisAntihypertensive AgentsKidney Concentrating AbilityPhosphatesVascular CalcificationIncidenceHematuriaAngiotensin-Converting Enzyme InhibitorsComorbidityIndicanIothalamic AcidGlomerulonephritisPredictive Value of TestsPhosphorus, DietaryRats, Sprague-DawleyHyperuricemiaHemoglobinsErgocalciferolsProportional Hazards ModelsVitamin DUrinalysisFibrosisKidney Tubules, DistalChi-Square DistributionGlomerular Filtration Barrier