CreatinineKidneyKidney DiseasesKidney TransplantationAcute Kidney InjuryKidney Function TestsKidney Failure, ChronicKidney TubulesGlomerular Filtration RateKidney CortexKidney GlomerulusCystatin CRenal InsufficiencyProteinuriaPolycystic Kidney DiseasesBlood Urea NitrogenKidney NeoplasmsBiological MarkersKidney Tubules, ProximalKidney MedullaKidney CalculiTime FactorsUreaNephrectomyPolycystic Kidney, Autosomal DominantKidney Tubular Necrosis, AcuteKidney Tubules, CollectingDiabetic NephropathiesCystatinsUrinalysisCreatineRetrospective StudiesRenal DialysisRisk FactorsKidney Concentrating AbilityProspective StudiesTreatment OutcomeGraft RejectionImmunosuppressive AgentsGraft SurvivalMetabolic Clearance RateKidney Tubules, DistalAcetylglucosaminidaseBlood PressureKidney Diseases, CysticNephronsFollow-Up StudiesUric AcidPredictive Value of TestsReference ValuesTissue DonorsChronic DiseaseIothalamic AcidRenal ArteryPeritoneal Dialysis, Continuous AmbulatoryRenal CirculationHypertensionReperfusion InjuryPeritoneal DialysisRats, Sprague-DawleyRenal Insufficiency, ChronicGlomerulonephritisCyclosporineCohort StudiesUremiaUrineRenal Artery ObstructionKidneys, ArtificialAnuriaLipocalinsDisease ProgressionTissue DistributionRats, WistarSeverity of Illness IndexLiverLiving DonorsIohexolUreterNephritis, InterstitialDogsPrognosisDialysis SolutionsGlomerulonephritis, IGADelayed Graft FunctionGlomerulosclerosis, Focal SegmentalInulinDisease Models, AnimalBlood Chemical AnalysisNephritisHypertension, RenalBody WeightSerum AlbuminRisk AssessmentAge FactorsDose-Response Relationship, DrugAutoanalysisRenal Replacement TherapyPeritoneumSodiumRNA, Messenger