Kidney Failure, ChronicRenal InsufficiencyKidneyKidney Tubules, ProximalKidney DiseasesKidney TubulesKidney TransplantationAcute Kidney InjuryHeart FailureRenal DialysisRefeeding SyndromeKidney Function TestsMalpighian TubulesGlomerular Filtration RateKidney Tubules, DistalPodocytesCreatinineDiabetic NephropathiesRisk FactorsKidney Tubules, CollectingPolycystic Kidney, Autosomal DominantProteinuriaKidney CortexTreatment FailureAlbuminuriaNephrectomyTime FactorsDisease ProgressionRenal Insufficiency, ChronicLipocalinsAlbertaTreatment OutcomePeritoneal DialysisDisease Models, AnimalChronic DiseaseRetrospective StudiesBiological MarkersFollow-Up StudiesKidney GlomerulusCohort StudiesHypertensionRisk AssessmentKidney MedullaPolycystic Kidney DiseasesNephronsKidney NeoplasmsProspective StudiesProportional Hazards ModelsUnited StatesCardiovascular DiseasesBlood PressureAntihypertensive AgentsIncidencePrognosisSeverity of Illness IndexFailure to ThriveKidney CalculiLiver Failure, AcuteKidney Concentrating AbilityRats, Sprague-DawleyLiver FailureKidney Tubular Necrosis, AcuteKidney Diseases, CysticMultiple Organ FailureTestisDogsSodiumRNA, MessengerTissue DistributionRabbitsImmunohistochemistryAbsorptionLoop of HenleCell LineEquipment FailureRats, WistarMicroscopy, ElectronKidneys, ArtificialCardiac Output, LowBicarbonatesMolecular Sequence DataMicrovilliSpermatogenesisOpossumsBiological TransportHeart Failure, SystolicLiverUreterCells, CulturedSodium-Potassium-Exchanging ATPaseDiureticsOrgan SizeRespiratory InsufficiencyRenal CirculationMice, Inbred C57BLSertoli CellsDiuresisGraft RejectionUreteral ObstructionEpithelial Cells