1988
Metabolic and functional consequences of inhibiting adenosine deaminase during renal ischemia in rats.
Stromski M, van Waarde A, Avison M, Thulin G, Gaudio K, Kashgarian M, Shulman R, Siegel N. Metabolic and functional consequences of inhibiting adenosine deaminase during renal ischemia in rats. Journal Of Clinical Investigation 1988, 82: 1694-1699. PMID: 3263396, PMCID: PMC442739, DOI: 10.1172/jci113782.Peer-Reviewed Original ResearchConceptsPostischemic restorationFunctional recoveryBilateral renal artery occlusionAdenosine deaminaseResidual nucleotide poolRenal artery occlusionEnd of ischemiaMin of ischemiaMin of reflowArtery occlusionAdenine nucleotide poolPostischemic recoveryRenal ischemiaNucleotide poolIschemia resultsUntreated animalsDegradation of ATPIschemiaBasal levelsRenal ATPATP levelsInitial recoveryRatsInsultFunctional consequences
1984
Beneficial effect of thyroxin on recovery from toxic acute renal failure
Siegel N, Gaudio K, Katz L, Reilly H, Ardito T, Hendler F, Kashgarian M. Beneficial effect of thyroxin on recovery from toxic acute renal failure. Kidney International 1984, 25: 906-911. PMID: 6471672, DOI: 10.1038/ki.1984.108.Peer-Reviewed Original ResearchConceptsToxic acute renal failureAcute renal failureNormal salineRenal failureBeneficial effectsInjected ratsOnly normal salineT4-treated ratsEffect of thyroxinNonspecific systemic effectsT4-treated animalsRenal insultHemodynamic effectsRenal functionRenal injuryControl ratsGlomerular functionUrine flowSimilar doseSystemic effectsEnhanced recoveryPrompt recoveryKidney preparationRatsFENa
1983
Role of angiotensin II-induced renal functional changes in mesangial deposition of exogenous ferritin in rats.
Stein H, Feddergreen W, Kashgarian M, Sterzel R. Role of angiotensin II-induced renal functional changes in mesangial deposition of exogenous ferritin in rats. Laboratory Investigation 1983, 49: 270-80. PMID: 6350702.Peer-Reviewed Original ResearchConceptsBlood pressureFiltration fractionMesangial localizationAngiotensin IIFunctional changesAcute angiotensin IIAminohippuric acid clearanceRenal functional changesSystolic blood pressureExcretion of albuminSingle intravenous doseGlomerular capillary permeabilityGroups of ratsInjection of ferritinPressor doseAcid clearanceIntravenous doseMesangial depositionMesangial accumulationFerritin concentrationInulin clearanceTreatment periodRenal tissueSerial measurementsFerritin depositionAccelerated cellular recovery after an ischemic renal injury.
Gaudio K, Ardito T, Reilly H, Kashgarian M, Siegel N. Accelerated cellular recovery after an ischemic renal injury. American Journal Of Pathology 1983, 112: 338-46. PMID: 6604459, PMCID: PMC1916386.Peer-Reviewed Original ResearchConceptsProximal tubular pressureCellular morphologic featuresRenal ischemiaATP-MgCl2Back leakTubular integrityMorphologic featuresCellular damageIschemic cellular damageProgressive ischemic injurySevere ischemic damageIschemic renal injurySaline-treated ratsGroups of ratsEarly regenerative changesRenal injuryIschemic damageIschemic injuryIschemic alterationsNormal salineRegenerative changesSaline ratsEnhances recoverySalutary effectsHistomorphometric analysis
1982
Accelerated recovery of single nephron function by the postischemic infusion of ATP-MgCl2
Gaudio K, Taylor M, Chaudry I, Kashgarian M, Siegel N. Accelerated recovery of single nephron function by the postischemic infusion of ATP-MgCl2. Kidney International 1982, 22: 13-20. PMID: 7120752, DOI: 10.1038/ki.1982.126.Peer-Reviewed Original ResearchConceptsClearance of inulinSingle nephron functionATP-MgCl2Proximal tubular pressureNephron functionTubular pressureBeneficial effectsRenal artery ischemiaSaline-treated animalsSaline-treated ratsCourse of recoveryGroups of animalsPostischemic administrationArtery ischemiaPattern of recoveryCIN 1Postischemic infusionInitial insultInulin clearanceInitial improvementControl animalsMost epithelial cellsEnhanced recoveryWhole kidneyTubular fluid
1981
Inhibition by indomethacin of adaptive changes in the contralateral kidney after release of unilateral ureteral occlusion
Siegel N, Upadhyaya K, Kashgarian M. Inhibition by indomethacin of adaptive changes in the contralateral kidney after release of unilateral ureteral occlusion. Kidney International 1981, 20: 691-694. PMID: 7334741, DOI: 10.1038/ki.1981.197.Peer-Reviewed Original ResearchConceptsUnilateral ureteral occlusionBilateral ureteral occlusionContralateral kidneyUreteral occlusionRenal functionAdaptive changesCompensatory changesObstructive renal injuryInfusion of indomethacinRelease of obstructionRenal hemodynamicsRenal injuryPattern of recoveryObstructive nephropathyPathophysiologic alterationsRenal massesUnoperated kidneysKidneyOcclusionAdaptive alterationsHemodynamicsControl organsIndomethacinAlterationsPresent study
1974
Compensatory adaptation of structure and function following progressive renal ablation
Kaufman J, DiMeola H, Siegel N, Lytton B, Kashgarian M, Hayslett J. Compensatory adaptation of structure and function following progressive renal ablation. Kidney International 1974, 6: 10-17. PMID: 4419711, DOI: 10.1038/ki.1974.72.Peer-Reviewed Original ResearchConceptsRenal ablationRenal tissueNephron glomerular filtration rateCompensatory adaptationGlomerular filtration rateClearance of inulinRenal insufficiencyUninephrectomized ratsFour-week intervalsFiltration rateRenal massesGroup BGroup AControl animalsGroup CLE ratsFunctional changesMass of tissueSegmental lossRatsSurgeryAdaptive changesAblationClearanceTissue
1971
Accelerated reabsorption in the proximal tubule produced by volume depletion
Weiner M, Weinman E, Kashgarian M, Hayslett J. Accelerated reabsorption in the proximal tubule produced by volume depletion. Journal Of Clinical Investigation 1971, 50: 1379-1385. PMID: 5090054, PMCID: PMC292075, DOI: 10.1172/jci106620.Peer-Reviewed Original ResearchConceptsProximal tubulesFiltration rateVolume depletionIntrinsic reabsorptive capacitySodium-free dietGlomerular filtration rateProximal fluid reabsorptionAdministration of furosemideReabsorption of fluidTechnique of micropunctureAldosterone secretionRenal responseSodium depletionDistal tubulesReabsorptive capacityBody weightChronic depletionFluid reabsorptionMarked fallExtracellular volumePlasma volumeClinical phenomenaReabsorptionTubulesPresent experiments
1969
Mechanism of change in the excretion of sodium per nephron when renal mass is reduced
Hayslett J, Kashgarian M, Epstein F. Mechanism of change in the excretion of sodium per nephron when renal mass is reduced. Journal Of Clinical Investigation 1969, 48: 1002-1006. PMID: 5771184, PMCID: PMC322314, DOI: 10.1172/jci106056.Peer-Reviewed Original ResearchConceptsSodium excretionRenal tissueProximal tubular absorptionExcretion of sodiumHealthy nephronsPopulation of nephronsRenal insufficiencyRenal ablationRenal failureTubular absorptionRenal massesSodium balanceGlomerular filtrationDistal tubulesExcretionNephronOsmotic loadEarly adjustmentStepwise increaseMechanisms of changeTissueUninephrectomyHyperfiltrationInsufficiencyRats
1967
Changes in Proximal and Distal Tubular Reabsorption Produced by Rapid Expansion of Extracellular Fluid*
Hayslett J, Kashgarian M, Epstein F. Changes in Proximal and Distal Tubular Reabsorption Produced by Rapid Expansion of Extracellular Fluid*. Journal Of Clinical Investigation 1967, 46: 1254-1263. PMID: 6027087, PMCID: PMC297124, DOI: 10.1172/jci105618.Peer-Reviewed Original ResearchConceptsTubular reabsorptionTubular diameterDistal tubular reabsorptionGlomerular filtration rateProximal tubular reabsorptionAdministration of aldosteroneLoop of HenleAcute infusionFiltration rateRenal contentSaline infusionGlomerular filtrationSegments of tubulesIsotonic salineProximal tubulesExcretion of saltTubular flowReabsorptionExtracellular fluidInfusionTubulesInterstitial volumeRatsTransit timeAldosterone