1998
Chronic hyperosmolality increases NHE3 activity in OKP cells.
Ambühl P, Amemiya M, Preisig PA, Moe OW, Alpern RJ. Chronic hyperosmolality increases NHE3 activity in OKP cells. Journal Of Clinical Investigation 1998, 101: 170-177. PMID: 9421479, PMCID: PMC508553, DOI: 10.1172/jci62.Peer-Reviewed Original ResearchConceptsNa/H exchanger 3Na/H antiporter activityDiabetes mellitusNHE3 mRNA abundanceNHE3 protein abundanceAntiporter activityChronic hypertonicityGlomerular hyperfiltrationDiabetic nephropathyNa/H antiporterChronic hyperosmolalityOKP cellsExchanger 3MOsm/NHE3 activityRelevant increaseMellitusSignificant increaseChronicH antiporterExtracellular glucoseHypertonic incubationMRNA abundanceHypertonicitySmall increase
1990
Pathways for apical and basolateral membrane NH3 and NH4+ movement in rat proximal tubule
Preisig PA, Alpern RJ. Pathways for apical and basolateral membrane NH3 and NH4+ movement in rat proximal tubule. American Journal Of Physiology 1990, 259: f587-f593. PMID: 2221097, DOI: 10.1152/ajprenal.1990.259.4.f587.Peer-Reviewed Original ResearchMeSH KeywordsAmilorideAmmoniaAnimalsBiological TransportBuffersCell Membrane PermeabilityKidney Tubules, ProximalOsmolar ConcentrationQuaternary Ammonium CompoundsRats
1984
Bicarbonate-water interactions in the rat proximal convoluted tubule. An effect of volume flux on active proton secretion.
Alpern RJ. Bicarbonate-water interactions in the rat proximal convoluted tubule. An effect of volume flux on active proton secretion. The Journal Of General Physiology 1984, 84: 753-770. PMID: 6096481, PMCID: PMC2228763, DOI: 10.1085/jgp.84.5.753.Peer-Reviewed Original Research