Kidney TubulesAcute Kidney InjuryKidney Tubules, ProximalKidneyKidney Tubules, CollectingKidney CortexNephronsKidney Tubules, DistalKidney MedullaKidney DiseasesLipocalinsGlutamineKidney Tubular Necrosis, AcuteMalpighian TubulesCreatinineRenal Replacement TherapySodium-Potassium-Exchanging ATPaseEpitheliumKidney TransplantationAcute-Phase ProteinsAzotemiaGluconeogenesisKidney Function TestsEpithelial CellsTissue DistributionMicroscopy, ElectronCritical IllnessBiological MarkersImmunohistochemistryRhabdomyolysisDogsGlomerular Filtration RateReperfusion InjuryKidney Failure, ChronicCystatin CCell LineOliguriaRNA, MessengerIntensive Care UnitsKidney GlomerulusMolecular Sequence DataCardiac Surgical ProceduresSepsisTime FactorsRenal DialysisPolycystic Kidney DiseasesBlood Urea NitrogenKidney NeoplasmsRisk FactorsRetrospective StudiesUrinalysisKidney Cortex NecrosisProspective StudiesHospital MortalityCrush SyndromeCardiopulmonary BypassFluid TherapyNephrologyContrast MediaSeverity of Illness IndexTreatment OutcomeAcute DiseaseAnuriaEarly DiagnosisUromodulinRats, Sprague-DawleyDisease Models, AnimalIschemiaRenal CirculationNephrectomyInterleukin-18Kidney CalculiRisk AssessmentMice, Inbred C57BLPreoperative PeriodThrombotic MicroangiopathiesPostoperative ComplicationsRenal InsufficiencyPolycystic Kidney, Autosomal DominantLoop of HenleHemofiltrationRenal Insufficiency, ChronicKidney Concentrating AbilityPredictive Value of TestsProteinuriaIntensive CareIncidencePrognosisNephritisProto-Oncogene ProteinsMultiple Organ FailureNephritis, InterstitialCohort StudiesCardio-Renal SyndromeWater-Electrolyte Balance