1989
The influence of perfusate viscosity, RBC deformability and drag on the function of an isolated perfused rat kidney
Sumpio B, Upchurch G, Johnson G. The influence of perfusate viscosity, RBC deformability and drag on the function of an isolated perfused rat kidney. Journal Of Surgical Research 1989, 46: 4-8. PMID: 2915534, DOI: 10.1016/0022-4804(89)90174-1.Peer-Reviewed Original ResearchConceptsRenal functionMean renal arterial pressureRat kidneyKrebs-HCO3 bufferRenal arterial pressureReabsorption of sodiumArterial pressureUrine flowOrgan functionClinical interestHCO3- bufferPerfusate solutionHematocritBlood rheologyFunctional parametersPerfusate viscosityRBC deformabilityKidneyPerfusateDegrees CRBCsDrag-reducing agentsGFRCreatinineAgents
1987
Comparison of effects of ATP-MgCl2 and adenosine-MgCl2 on renal function following ischemia
Sumpio BE, Hull MJ, Baue AE, Chaudry IH. Comparison of effects of ATP-MgCl2 and adenosine-MgCl2 on renal function following ischemia. American Journal Of Physiology 1987, 252: r388-r393. PMID: 3492930, DOI: 10.1152/ajpregu.1987.252.2.r388.Peer-Reviewed Original ResearchConceptsRenal functionATP-MgCl2Warm ischemiaATP-MgCl2 treatmentKrebs-HCO3 bufferMM ATP-MgCl2Comparison of effectsNormothermic ischemiaTransient improvementIschemiaSalutary effectsControl valuesUrine samplesFunctional parametersKidneyMajor breakdown productAdenosineTreatmentBreakdown productsMmHgPerfusateMinAdministration
1986
Effects of ATP-MgCl2 and adenosine-MgCl2 administration on intracellular ATP levels in the kidney
Sumpio B, Hull M, Bauer A, Chaudry I. Effects of ATP-MgCl2 and adenosine-MgCl2 administration on intracellular ATP levels in the kidney. Biochimica Et Biophysica Acta 1986, 862: 303-308. PMID: 3778894, DOI: 10.1016/0005-2736(86)90232-4.Peer-Reviewed Original ResearchConceptsATP-MgCl2 administrationColloid oncotic pressureIntracellular ATPATP-MgCl2Exogenous administrationIntracellular ATP levelsRat kidneyOncotic pressureAdministrationTotal intracellular ATPPerfusate solutionKidneyIntracellular accumulationATP levelsAdenine nucleotidesSignificant accumulationATPPerfusate
1984
Renal hydrolysis of absorbed protein: influence of load and lysosomal pH
Camargo MJ, Sumpio BE, Maack T. Renal hydrolysis of absorbed protein: influence of load and lysosomal pH. American Journal Of Physiology 1984, 247: f656-f664. PMID: 6093557, DOI: 10.1152/ajprenal.1984.247.4.f656.Peer-Reviewed Original ResearchConceptsNormal filtered loadEfflux of radioactivityRenal tubular cellsEffect of alkalinizationProtein absorption dropletsRenal catabolismNormal lysosomal functionLysosomotropic weak basesFiltered loadTubular cellsKidney 1Abnormal depositionRat kidneyKidneyAbsorption dropletsSaturable processIntracellular hydrolysisSaturable functionLysosomal functionPerfusateLysosomal pHLow uptake rateSephadex chromatographyReversible mannerHalf times