2004
A consensus sequence in the endothelin-B receptor second intracellular loop is required for NHE3 activation by endothelin-1
Laghmani K, Sakamoto A, Yanagisawa M, Preisig PA, Alpern RJ. A consensus sequence in the endothelin-B receptor second intracellular loop is required for NHE3 activation by endothelin-1. American Journal Of Physiology. Renal Physiology 2004, 288: f732-f739. PMID: 15598844, DOI: 10.1152/ajprenal.00300.2004.Peer-Reviewed Original ResearchConceptsEndothelin-1Second intracellular loopET-1 stimulationNHE3 activityIntracellular loopEndothelin-A receptorAdenylyl cyclase inhibitionET-1 regulationProximal tubule apical membraneET receptorsCyclase inhibitionOKP cellsNHE3 activationOpossum kidneyExchanger 3ReceptorsStimulationProtein tyrosine phosphorylationReceptor chimerasPresent studyCellsAdditional mechanismTyrosine phosphorylationApical membraneSimilar pattern
1999
A cell cycle-dependent mechanism of renal tubule epithelial cell hypertrophy
Preisig P. A cell cycle-dependent mechanism of renal tubule epithelial cell hypertrophy. Kidney International 1999, 56: 1193-1198. PMID: 10610409, DOI: 10.1046/j.1523-1755.1999.00708.x.Peer-Reviewed Original Research
1996
NH4Cl-induced hypertrophy is mediated by weak base effects and is independent of cell cycle processes
Franch H, Preisig P. NH4Cl-induced hypertrophy is mediated by weak base effects and is independent of cell cycle processes. American Journal Of Physiology 1996, 270: c932-c938. PMID: 8638677, DOI: 10.1152/ajpcell.1996.270.3.c932.Peer-Reviewed Original ResearchConceptsC-fos mRNA abundanceHuman papilloma virus 16NRK-52E cellsWeak base propertiesCell cycle processRenal hypertrophyClinical conditionsVirus 16Renal epithelial cellsCultured renal epithelial cellsCell cycleHypertrophyE7 genesAdditional studiesEpithelial cellsVesicular alkalinizationMRNA abundancePresent studyInactivation of pRbCellsProtein synthesisVacuolar proton pumpProtein abundanceVesicular compartments
1995
Renal epithelial cell hyperplasia and hypertrophy.
Preisig P, Franch H. Renal epithelial cell hyperplasia and hypertrophy. Seminars In Nephrology 1995, 15: 327-40. PMID: 7569412.Peer-Reviewed Original ResearchConceptsCell cycleNumber of proteinsCell hypertrophyRenal epithelial cellsDNA replicationProtein degradationCell protein contentCell growthGrowth responseCascade of eventsEpithelial cell hyperplasiaMitogenic stimuliIndependent mechanismsForm of hypertrophyEpithelial cellsSequential eventsLysosomal enzymesCurrent understandingPathological processesCell hyperplasiaProtein contentCellsKey roleEpithelial cell hypertrophyRate of growth
1991
Chronic adaptations in proximal tubular H/HCO3 transporters.
Alpern RJ, Horie S, Moe O, Tejedor A, Miller RT, Preisig PA. Chronic adaptations in proximal tubular H/HCO3 transporters. Kidney International Supplement 1991, 33: s29-32. PMID: 1653870.Peer-Reviewed Original ResearchConceptsCultured proximal tubule cellsChronic hyperfiltrationNa/H antiporterProximal tubule cellsChronic acidosisTubule cellsNa/H antiporter activityH antiporterK deficiencyEffect of acidosisExtracellular fluid pHChronic adaptationsAcidosisHyperfiltrationCotransporter activityAbundance of mRNAParallel increaseHCO3- transportersAcid preincubationDeficiencyFluid pHCellsAntiporter activityProtein synthesisExtracellular signals
1988
Chronic metabolic acidosis causes an adaptation in the apical membrane Na/H antiporter and basolateral membrane Na(HCO3)3 symporter in the rat proximal convoluted tubule.
Preisig PA, Alpern RJ. Chronic metabolic acidosis causes an adaptation in the apical membrane Na/H antiporter and basolateral membrane Na(HCO3)3 symporter in the rat proximal convoluted tubule. Journal Of Clinical Investigation 1988, 82: 1445-1453. PMID: 2844858, PMCID: PMC442703, DOI: 10.1172/jci113750.Peer-Reviewed Original ResearchConceptsChronic metabolic acidosisNa/H antiporterMetabolic acidosisAcidotic animalsH antiporterVivo microperfused rat proximal tubuleDpHi/dtRat proximal tubuleBasolateral membraneTransporter activityDietary acidPeritubular capillariesProximal tubulesNa/HPH-sensitive fluorescent dyeAcidosisTubulesSubsequent studiesAnimalsCarboxy-fluoresceinAbsence of contactCells