2006
Ion exchangers mediating Na+, HCO3 - and Cl- transport in the renal proximal tubule.
Aronson PS. Ion exchangers mediating Na+, HCO3 - and Cl- transport in the renal proximal tubule. Journal Of Nephrology 2006, 19 Suppl 9: s3-s10. PMID: 16736438.Commentaries, Editorials and LettersConceptsProximal tubulesNaCl absorptionApical membrane ClNull miceOxalate-sulfate exchangePendrin-null miceProximal tubule cellsBrush borderFormate exchangeRenal proximal tubulesSlc26a6-null miceAcid secretionPendrin expressionFunctional expression studiesTubule cellsNaCl reabsorptionCl absorptionBrush border membraneSulfate cotransportLines of evidenceExchanger isoformsTubulesMiceFamily membersBorder membrane
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
2001
Association of Na+-H+ Exchanger Isoform NHE3 and Dipeptidyl Peptidase IV in the Renal Proximal Tubule*
Girardi A, Degray B, Nagy T, Biemesderfer D, Aronson P. Association of Na+-H+ Exchanger Isoform NHE3 and Dipeptidyl Peptidase IV in the Renal Proximal Tubule*. Journal Of Biological Chemistry 2001, 276: 46671-46677. PMID: 11590171, DOI: 10.1074/jbc.m106897200.Peer-Reviewed Original ResearchConceptsApical membraneExchanger Isoform NHE3Dipeptidyl peptidase IVN-terminal sequencingProtein complexesDPPIV enzyme activityRenal microvillus membrane vesiclesMicrovillar fractionMembrane populationsMembrane vesiclesPeptidase IVWestern blot analysisMicrovillus membrane vesiclesNHE3 surface expressionBrush borderImmunoelectron microscopyRabbit renal brush borderBlot analysisProteinEnzyme activitySurface expressionMicrovillus membraneNHE3Different poolsImmunoaffinity chromatography
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
1993
NHE3: a Na+/H+ exchanger isoform of renal brush border
Biemesderfer D, Pizzonia J, Abu-Alfa A, Exner M, Reilly R, Igarashi P, Aronson PS. NHE3: a Na+/H+ exchanger isoform of renal brush border. American Journal Of Physiology 1993, 265: f736-f742. PMID: 8238556, DOI: 10.1152/ajprenal.1993.265.5.f736.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceDNA PrimersFluorescent Antibody TechniqueImmunoblottingImmunohistochemistryKidneyKidney CortexKidney Tubules, ProximalL CellsMiceMicrovilliMolecular Sequence DataMolecular WeightPolymerase Chain ReactionRabbitsRecombinant ProteinsSodium-Hydrogen ExchangersTransfectionConceptsBrush borderRabbit kidneyBrush border membraneProximal tubule cellsRenal brush borderRenal proximal tubulesWestern blot analysisImmune serumProximal tubulesTubule cellsGuinea pigsImmunocytochemical studyRenal brush border membraneKidneyTranscellular reabsorptionExchanger isoformsNHE3Blot analysisFusion proteinSpecific reactivityBasolateral membraneExchanger geneCellsProtein
1986
Oxalate transport by anion exchange across rabbit ileal brush border.
Knickelbein RG, Aronson PS, Dobbins JW. Oxalate transport by anion exchange across rabbit ileal brush border. Journal Of Clinical Investigation 1986, 77: 170-175. PMID: 3003149, PMCID: PMC423323, DOI: 10.1172/jci112272.Peer-Reviewed Original ResearchConceptsInside-alkaline pH gradientOxalate uptakeBrush border membraneCl- gradientRabbit ileal brush borderBrush borderIleal brush borderBrush border componentFivefold accumulationFourfold accumulationBorder membraneAbsence of HCO3Alkaline pH gradientRabbit ileumHCO3- exchangeDensity gradient centrifugationBasolateral components
1985
Sodium and chloride transport across rabbit ileal brush border. II. Evidence for Cl-HCO3 exchange and mechanism of coupling
Knickelbein R, Aronson PS, Schron CM, Seifter J, Dobbins JW. Sodium and chloride transport across rabbit ileal brush border. II. Evidence for Cl-HCO3 exchange and mechanism of coupling. American Journal Of Physiology 1985, 249: g236-g245. PMID: 3927745, DOI: 10.1152/ajpgi.1985.249.2.g236.Peer-Reviewed Original ResearchMeSH Keywords4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidAmilorideAnimalsAnionsBicarbonatesCarbonic AnhydrasesChloridesHydrogen-Ion ConcentrationHydroxidesIleumIn Vitro TechniquesIntestinal AbsorptionIntestinal MucosaMembrane PotentialsMicrovilliModels, BiologicalPotassiumRabbitsSodiumConceptsStimulation of ClBrush border membraneCl- uptakeInside-alkaline pH gradientCl transportCl-HCO3 exchangeRabbit ileumCoupling of NaX minMM ClBrush border vesiclesBrush borderN2-5Saturable functionMM KClNa uptakeLevel fourfoldAddition of HCO3K diffusion potentialsCarbonic anhydrase activityChloride transportUptake
1983
Sodium and chloride transport across rabbit ileal brush border. I. Evidence for Na-H exchange
Knickelbein R, Aronson PS, Atherton W, Dobbins JW. Sodium and chloride transport across rabbit ileal brush border. I. Evidence for Na-H exchange. American Journal Of Physiology 1983, 245: g504-g510. PMID: 6624918, DOI: 10.1152/ajpgi.1983.245.4.g504.Peer-Reviewed Original Research