Kidney Tubular Necrosis, AcuteAcute Kidney InjuryKidney Cortex NecrosisOliguriaKidneyNecrosisKidney TubulesBowman CapsuleKidney TransplantationBlood Urea NitrogenAnuriaKidney DiseasesCreatinineReperfusion InjuryIodohippuric AcidTumor Necrosis Factor-alphaMercuric ChlorideKidney Tubules, ProximalNephritis, InterstitialKidney Function TestsRadioisotope RenographyHepatorenal SyndromeIschemiaKidney Papillary NecrosisPAX2 Transcription FactorGraft RejectionBiopsyAcute DiseaseRenal CirculationRenal ArteryDisease Models, AnimalTime FactorsRhabdomyolysisKidney CortexCadaverVimentinImmunohistochemistryGraft SurvivalRats, WistarKidney MedullaGlomerular Filtration Rate