2020
Enteric Oxalate Secretion Mediated by Slc26a6 Defends against Hyperoxalemia in Murine Models of Chronic Kidney Disease
Neumeier LI, Thomson RB, Reichel M, Eckardt KU, Aronson PS, Knauf F. Enteric Oxalate Secretion Mediated by Slc26a6 Defends against Hyperoxalemia in Murine Models of Chronic Kidney Disease. Journal Of The American Society Of Nephrology 2020, 31: 1987-1995. PMID: 32660969, PMCID: PMC7461683, DOI: 10.1681/asn.2020010105.Peer-Reviewed Original ResearchConceptsEnteric oxalate secretionPlasma oxalate concentrationOxalate secretionModel of CKDChronic kidney diseaseIntestine of miceWild-type miceHealthy kidney functionOxalate clearanceWestern blot analysisKidney injuryKidney functionOxalate excretionWeekly injectionsKidney diseaseCKD modelExtrarenal clearanceOxalate transporter SLC26A6CKDMurine modelSignificant elevationOxalate homeostasisTransporter expressionMiceProtein expression
2007
Characterization of Na+/H+ exchanger NHE8 in cultured renal epithelial cells
Zhang J, Bobulescu IA, Goyal S, Aronson PS, Baum MG, Moe OW. Characterization of Na+/H+ exchanger NHE8 in cultured renal epithelial cells. American Journal Of Physiology. Renal Physiology 2007, 293: f761-f766. PMID: 17581925, PMCID: PMC2861566, DOI: 10.1152/ajprenal.00117.2007.Peer-Reviewed Original ResearchConceptsNRK cellsBasolateral NHE activityNHE8 proteinApical membraneNHE1 protein levelsPrimary amino acid sequenceAmino acid sequenceProtein levelsProtein expressionNHE8 protein expressionBasolateral membraneCultured renal epithelial cellsRenal epithelial cellsMammalian cellsNHE activityFunctional characterizationPlasma membraneAcid sequenceRenal cell linesNHE1 protein expressionNative environmentImmunoelectron microscopyExchange activityCell linesNHE8
2006
Pendrin Regulation in Mouse Kidney Primarily Is Chloride-Dependent
Vallet M, Picard N, Loffing-Cueni D, Fysekidis M, Bloch-Faure M, Deschênes G, Breton S, Meneton P, Loffing J, Aronson PS, Chambrey R, Eladari D. Pendrin Regulation in Mouse Kidney Primarily Is Chloride-Dependent. Journal Of The American Society Of Nephrology 2006, 17: 2153-2163. PMID: 16825334, DOI: 10.1681/asn.2005101054.Peer-Reviewed Original ResearchConceptsHydrochlorothiazide administrationAldosterone secretionExtracellular fluid volume regulationElevated plasma aldosterone levelsPlasma aldosterone levelsDifferent mouse modelsFluid volume regulationPendrin protein expressionAldosterone levelsSecondary hyperaldosteronismEpithelial sodium channelChloride transportApical Cl-/HCO3Chloride reabsorptionRat modelPendrin expressionMouse modelKnockout miceSemiquantitative immunoblottingNaCl loadingGamma-ENaC subunitsBiologic effectsExperimental modelSodium channelsProtein expression
2005
Role of PDZK1 in membrane expression of renal brush border ion exchangers
Thomson RB, Wang T, Thomson BR, Tarrats L, Girardi A, Mentone S, Soleimani M, Kocher O, Aronson PS. Role of PDZK1 in membrane expression of renal brush border ion exchangers. Proceedings Of The National Academy Of Sciences Of The United States Of America 2005, 102: 13331-13336. PMID: 16141316, PMCID: PMC1201624, DOI: 10.1073/pnas.0506578102.Peer-Reviewed Original ResearchConceptsProximal tubulesExpression of NHE3Functional activityRole of PDZK1Protein PDZK1Reabsorption of NaBrush border expressionMammalian kidneyCFEXBrush border localizationMutant miceGST fusion proteinProtein expressionKidneyBrush border membrane proteinsExchanger NHE3Membrane expressionNHE3Brush borderBrush border membrane vesiclesPDZK1 interactionTubulesNormal expressionMembrane proteinsPDZK1
2002
Renal expression of novel Na+/H+exchanger isoform NHE8
Goyal S, Heuvel G, Aronson PS. Renal expression of novel Na+/H+exchanger isoform NHE8. American Journal Of Physiology. Renal Physiology 2002, 284: f467-f473. PMID: 12409279, DOI: 10.1152/ajprenal.00352.2002.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsAntibody SpecificityCation Transport ProteinsCOS CellsDrosophila ProteinsHumansImmunoblottingIn Situ HybridizationKidneyMembrane ProteinsMiceMicrovilliMolecular Sequence DataOrgan SpecificityProtein IsoformsRatsRNA, MessengerSequence AlignmentSequence Analysis, DNASequence Homology, Amino AcidSodium-Hydrogen Exchanger 1Sodium-Hydrogen ExchangersTransfectionConceptsProximal tubulesComplete open reading frameProximal tubule localizationRat renal cortexAmino acid identityOpen reading frameRenal expressionCortical tubulesRenal cortexOuter stripeOuter medullaNull miceMammalian orthologsWestern blotDrosophila melanogasterMouse kidneyMedullaMembrane ion transportProtein expressionAcid identityNHE8CortexMammalian isoformsReading frameNHE isoforms
1997
Ion exchangers mediating NaCl transport in the proximal tubule.
Aronson PS. Ion exchangers mediating NaCl transport in the proximal tubule. Wiener Klinische Wochenschrift 1997, 109: 435-40. PMID: 9261983.Commentaries, Editorials and LettersConceptsApical membraneBasolateral membraneBrush border membraneMembrane traffickingNHE3 protein expressionMembrane ion exchangerIntracellular vesiclesMammalian proximal tubuleBorder membraneDifferential regulationProximal tubule cellsInhibitor sensitivityPossible regulationFormate transportExchange activityProtein expressionCl- channelsTubule cellsMembranePolyclonal antibodiesVesiclesCellsNHE3Oxalate-sulfate exchangeRegulationExpression of Na(+)-H+ exchanger isoforms NHE1 and NHE3 in kidney and blood cells of rabbit and rat.
Rutherford PA, Pizzonia JH, Biemesderfer D, Abu-Alfa A, Reilly R, Aronson PS. Expression of Na(+)-H+ exchanger isoforms NHE1 and NHE3 in kidney and blood cells of rabbit and rat. Nephron 1997, 5: 490-7. PMID: 9438178.Peer-Reviewed Original ResearchConceptsNa-H exchangeNa-H exchangerBlood cellsRat kidneyNa-Li countertransportNHE1 protein expressionExpression of NHE1Diabetic nephropathyCountertransport activityIsoform-specific antibodiesMonoclonal antibodiesExchanger isoforms NHE1NHE3 expressionRenal brush border membraneProtein expressionBrush border membraneKidneyNHE isoformsRabbitsNHE3Blood cell membranesBrush border membrane fractionRatsIsoforms NHE1Antibodies
1996
Role of NHE3 in Mediating Renal Brush Border Na+-H+ Exchange ADAPTATION TO METABOLIC ACIDOSIS*
Wu M, Biemesderfer D, Giebisch G, Aronson P. Role of NHE3 in Mediating Renal Brush Border Na+-H+ Exchange ADAPTATION TO METABOLIC ACIDOSIS*. Journal Of Biological Chemistry 1996, 271: 32749-32752. PMID: 8955109, DOI: 10.1074/jbc.271.51.32749.Peer-Reviewed Original ResearchConceptsMetabolic acidosisControl ratsBrush border membraneRenal brush border vesiclesNHE3 proteinBrush border vesiclesBorder membraneBrush borderNHE3 protein expressionRole of NHE3Western blot analysisNormal ratsAcidosisRatsAcidotic ratsRenal brush border membranePharmacologic inhibitorsProtein expressionExchange activityInhibitor sensitivityNHE3Renal brush borderBlot analysis