1995
Expression of NHE-3 in the apical membrane of rat renal proximal tubule and thick ascending limb
Amemiya M, Loffing J, Lötscher M, Kaissling B, Alpern R, Moe O. Expression of NHE-3 in the apical membrane of rat renal proximal tubule and thick ascending limb. Kidney International 1995, 48: 1206-1215. PMID: 8569082, DOI: 10.1038/ki.1995.404.Peer-Reviewed Original ResearchConceptsThick ascending limbAscending limbNHE-3H secretionNa/H exchanger isoformsProximal tubulesCortical thick ascending limbNa/H exchange activityS3 proximal tubuleDistal convoluted tubuleRat renal proximal tubulesNa/H exchangeH exchange activityRenal proximal tubulesRat NHE-3Apical membraneAbsent stainingMock-transfected cellsCortical membranesConvoluted tubulesInner stripeStrong stainingWeak stainingOuter medullaNa absorption
1983
Flow dependence of proximal tubular bicarbonate absorption
Alpern RJ, Cogan MG, Rector FC. Flow dependence of proximal tubular bicarbonate absorption. American Journal Of Physiology 1983, 245: f478-f484. PMID: 6414312, DOI: 10.1152/ajprenal.1983.245.4.f478.Peer-Reviewed Original ResearchConceptsLuminal bicarbonate concentrationBicarbonate absorptionFlow-dependent increaseFlow-dependent decreaseProximal convoluted tubulesBicarbonate concentrationFlow-induced increaseFlow-dependent changesConvoluted tubulesX minPmol xStimulationProton secretionTubulesPerfusion rateMaximal rateObserved stimulationMin
1982
Effect of luminal bicarbonate concentration on proximal acidification in the rat
Alpern RJ, Cogan MG, Rector FC. Effect of luminal bicarbonate concentration on proximal acidification in the rat. American Journal Of Physiology 1982, 243: f53-f59. PMID: 7091367, DOI: 10.1152/ajprenal.1982.243.1.f53.Peer-Reviewed Original ResearchConceptsLuminal bicarbonate concentrationBicarbonate absorptionBicarbonate concentrationNet bicarbonate absorptionProximal convoluted tubulesProximal tubular acidificationProton secretionBicarbonate leakProximal acidificationTubular acidificationConvoluted tubulesBicarbonate permeabilitySecretionRats