1991
Regulation of proximal reabsorption by effective arterial blood volume.
Seldin DW, Preisig PA, Alpern RJ. Regulation of proximal reabsorption by effective arterial blood volume. Seminars In Nephrology 1991, 11: 212-9. PMID: 2034926.Peer-Reviewed Original ResearchConceptsEffective arterial blood volumeEffective arterial volumeRenal nerve activityProximal tubular transportAtrial natriuretic factorArterial blood volumeLevels of hormonesRenal hemodynamicsNerve activityDietary NaClAngiotensin IIProximal reabsorptionNatriuretic factorBlood volumeTubular transportProximal tubulesChronic effectsArterial volumeOncotic pressureNorepinephrineHemodynamicsEpinephrineHormoneReabsorptionDietary NaCl modulates Na(+)-H+ antiporter activity in renal cortical apical membrane vesicles
Moe OW, Tejedor A, Levi M, Seldin DW, Preisig PA, Alpern RJ. Dietary NaCl modulates Na(+)-H+ antiporter activity in renal cortical apical membrane vesicles. American Journal Of Physiology 1991, 260: f130-f137. PMID: 1847012, DOI: 10.1152/ajprenal.1991.260.1.f130.Peer-Reviewed Original ResearchConceptsDietary NaClNaCl reabsorptionSystemic acid-base disturbancesExtracellular fluid volume depletionNaHCO3 reabsorptionExtracellular fluid volume expansionFluid volume depletionHigh-salt dietChronic metabolic alkalosisFluid volume expansionAcridine orange fluorescence methodExtracellular fluid volumeAcid-base disturbancesAntiporter activityDietary protocolChronic alterationsVolume depletionMetabolic alkalosisChronic changesHS dietApical membrane vesiclesLS dietFluid volumeRatsReabsorption
1990
Cellular model of proximal tubule NaCl and NaHCO3 absorption
Moe O, Preisig P, Alpern R. Cellular model of proximal tubule NaCl and NaHCO3 absorption. Kidney International 1990, 38: 605-611. PMID: 2172616, DOI: 10.1038/ki.1990.249.Peer-Reviewed Original Research
1989
Contributions of cellular leak pathways to net NaHCO3 and NaCl absorption.
Preisig PA, Alpern RJ. Contributions of cellular leak pathways to net NaHCO3 and NaCl absorption. Journal Of Clinical Investigation 1989, 83: 1859-1867. PMID: 2542374, PMCID: PMC303906, DOI: 10.1172/jci114092.Peer-Reviewed Original Research
1988
Role of Na+-H+ antiport in rat proximal tubule NaCl absorption
Preisig P, Rector F. Role of Na+-H+ antiport in rat proximal tubule NaCl absorption. American Journal Of Physiology 1988, 255: f461-f465. PMID: 2843052, DOI: 10.1152/ajprenal.1988.255.3.f461.Peer-Reviewed Original ResearchConceptsChloride absorptionNaCl absorptionLuminal amilorideTransepithelial NaCl absorptionLate proximal tubuleRenal carbonic anhydrasePhysiological sodium concentrationProximal tubulesTubular fluidApical membraneNaCl cotransportSodium concentrationRatsNaCl uptakePotent inhibitorAmiloridePresent studyTubulesTight epitheliaInhibitorsAntiporter activityBase exchangePerfusateHydrochlorothiazideUptake