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
Chloride/formate exchange with formic acid recycling: a mechanism of active chloride transport across epithelial membranes.
Karniski LP, Aronson PS. Chloride/formate exchange with formic acid recycling: a mechanism of active chloride transport across epithelial membranes. Proceedings Of The National Academy Of Sciences Of The United States Of America 1985, 82: 6362-6365. PMID: 3862136, PMCID: PMC391054, DOI: 10.1073/pnas.82.18.6362.Peer-Reviewed Original ResearchConceptsInside-alkaline pH gradientSodium 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 transportUptakeParadoxical effects of pyrazinoate and nicotinate on urate transport in dog renal microvillus membranes.
Guggino SE, Aronson PS. Paradoxical effects of pyrazinoate and nicotinate on urate transport in dog renal microvillus membranes. Journal Of Clinical Investigation 1985, 76: 543-547. PMID: 4031062, PMCID: PMC423858, DOI: 10.1172/jci112004.Peer-Reviewed Original ResearchConceptsLow dosesParadoxical effectUrate transportProximal tubular cellsUrate accumulationRenal urate excretionCanine renal cortexUrate retentionInside-alkaline pH gradientUricosuric drugsUrate reabsorptionRenal cortexUrate excretionTubular cellsHigh dosesCotransport pathwayDosesSame transport systemPyrazinoateLuminal membraneUrate uptakeAnion exchange pathwayDrugsMicrovillus membrane vesicles