1990
Preincubation in acid medium increases Na/H antiporter activity in cultured renal proximal tubule cells.
Horie S, Moe O, Tejedor A, Alpern RJ. Preincubation in acid medium increases Na/H antiporter activity in cultured renal proximal tubule cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 1990, 87: 4742-4745. PMID: 2162055, PMCID: PMC54193, DOI: 10.1073/pnas.87.12.4742.Peer-Reviewed Original ResearchConceptsNa/H antiporter activityProximal tubule cellsTubule cellsCultured renal proximal tubule cellsCultured proximal tubule cellsRenal proximal tubule cellsPreincubation of fibroblastsExtracellular fluidAntiporter activityChronic acidosisAcidotic environmentCO2/HCO3Small inhibitionPreincubationPreincubation mediumAddition of cycloheximideCell acidificationAcid preincubationPresent studyProtein synthesisCellsAcidosisActivityEpithelium
1989
Basolateral membrane H-OH-HCO3 transport in the proximal tubule
Preisig P, Alpern R. Basolateral membrane H-OH-HCO3 transport in the proximal tubule. American Journal Of Physiology 1989, 256: f751-f765. PMID: 2541627, DOI: 10.1152/ajprenal.1989.256.5.f751.Peer-Reviewed Original ResearchConceptsProximal tubulesS3 proximal tubuleChronic respiratory acidosisChronic metabolic acidosisRabbit proximal tubuleChronic hyperfiltrationMetabolic acidosisNa-H antiporterRespiratory acidosisCl-HCO3 exchangerCl absorptionGreater transport capacityAlkalosisAcidosisTubulesTransporter activityMembrane mechanismsBasolateral membraneCotransporterHyperfiltrationRatsEpithelium