2004
Pyk2 activation is integral to acid stimulation of sodium/hydrogen exchanger 3
Li S, Sato S, Yang X, Preisig PA, Alpern RJ. Pyk2 activation is integral to acid stimulation of sodium/hydrogen exchanger 3. Journal Of Clinical Investigation 2004, 114: 1782-1789. PMID: 15599403, PMCID: PMC535061, DOI: 10.1172/jci18046.Peer-Reviewed Original ResearchAcidsAdenosine TriphosphateADP-Ribosylation FactorsAnimalsCell LineCell-Free SystemFocal Adhesion Kinase 1Focal Adhesion Protein-Tyrosine KinasesGenes, DominantGTPase-Activating ProteinsHydrogen-Ion ConcentrationImmunoblottingImmunoprecipitationKidney TubulesMutationOpossumsPhosphorylationProtein BindingProtein-Tyrosine KinasesRatsRats, Sprague-DawleyRNARNA, Small InterferingSodium-Hydrogen Exchanger 3Sodium-Hydrogen ExchangersTime FactorsTransfection
1997
Pathogenesis of edema formation in the nephrotic syndrome.
Palmer BF, Alpern RJ. Pathogenesis of edema formation in the nephrotic syndrome. Kidney International Supplement 1997, 59: s21-7. PMID: 9185099.Peer-Reviewed Original ResearchConceptsPlasma oncotic pressureEdema formationNephrotic syndromeOncotic pressurePlasma volumeEffective circulatory volumeMost nephrotic patientsPrimary salt retentionPrimary sodium retentionMinority of patientsCapillary fluid filtrationAtrial natriuretic peptideDevelopment of edemaNeurohumoral markersIntrarenal mechanismsNatriuretic effectNephrotic patientsSodium retentionCirculatory volumeIntravascular volumeNatriuretic peptideEffector mechanismsUrinary lossTubular resistanceIntravascular space
1995
Involvement of pRB family in TGF beta-dependent epithelial cell hypertrophy.
Franch HA, Shay JW, Alpern RJ, Preisig PA. Involvement of pRB family in TGF beta-dependent epithelial cell hypertrophy. Journal Of Cell Biology 1995, 129: 245-254. PMID: 7698989, PMCID: PMC2120382, DOI: 10.1083/jcb.129.1.245.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigens, Polyomavirus TransformingBlotting, NorthernCell CycleCell DivisionCell LineCells, CulturedEpidermal Growth FactorEpithelial CellsEpitheliumGene ExpressionHumansHypertrophyKidneyKidney TubulesKineticsOncogene Proteins, ViralPapillomavirus E7 ProteinsPhosphorylationProto-Oncogene Proteins c-fosRabbitsRatsRecombinant ProteinsRepressor ProteinsRetinoblastoma ProteinRNA, MessengerTransfectionTransforming Growth Factor betaTumor Suppressor Protein p53ConceptsEpithelial cell hypertrophyNRK-52E cellsCell hypertrophyHPV16 E6TGF betaSV40 large T antigenC-fos mRNA abundanceGrowth factor beta 1SV40 large T antigen expressionLarge T antigenLarge T antigen expressionMechanisms of hypertrophyRenal cell hypertrophyRabbit proximal tubuleActive pRbT-antigen expressionRenal functionT antigenRenal hypertrophyAntigen expressionEpidermal growth factorEGF-induced increaseProximal tubulesHypertrophyHPV16 E7
1991
Basolateral membrane H/HCO3 transport in renal tubules
Preisig P, Alpern R. Basolateral membrane H/HCO3 transport in renal tubules. Kidney International 1991, 39: 1077-1086. PMID: 1895662, DOI: 10.1038/ki.1991.137.Peer-Reviewed Original ResearchMeSH KeywordsAcidsAnimalsBicarbonatesBiological TransportHumansHydrogenKidneyKidney TubulesMembranesConceptsCell exit
1990
Basolateral membrane Na(+)-independent Cl-/HCO3- exchange in the inner stripe of the rabbit outer medullary collecting tubule.
Hays SR, Alpern RJ. Basolateral membrane Na(+)-independent Cl-/HCO3- exchange in the inner stripe of the rabbit outer medullary collecting tubule. The Journal Of General Physiology 1990, 95: 347-367. PMID: 2307960, PMCID: PMC2216319, DOI: 10.1085/jgp.95.2.347.Peer-Reviewed Original ResearchConceptsInner stripePeritubular ClDistal nephron segmentsBasolateral membraneCell acidificationCell pHLuminal changesUrinary acidificationNephron segmentsPH-sensitive fluorescent dyeIndependent ClCell alkalinizationCO2/HCO3Peritubular pHVoltage clampTubulesTwo-thirdsRabbitsTotal replacementCell pH changes