2002
Role of c-SRC and ERK in acid-induced activation of NHE3
Tsuganezawa H, Sato S, Yamaji Y, Preisig PA, Moe OW, Alpern RJ. Role of c-SRC and ERK in acid-induced activation of NHE3. Kidney International 2002, 62: 41-50. PMID: 12081562, DOI: 10.1046/j.1523-1755.2002.00418.x.Peer-Reviewed Original ResearchMeSH KeywordsAcidosisAmmonium ChlorideAnimalsCells, CulturedCSK Tyrosine-Protein KinaseEnzyme ActivationJNK Mitogen-Activated Protein KinasesMaleMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein KinasesPhosphorylationProtein Serine-Threonine KinasesProtein-Tyrosine KinasesProto-Oncogene Proteins c-fosRatsRats, Sprague-DawleySodium-Hydrogen Exchanger 3Sodium-Hydrogen ExchangersSrc-Family KinasesConceptsOKP cellsAcid-induced activationNHE3 activityERK/c-fosC-fos expressionC-Fos activationCytoplasmic pH (pHi) recoveryC-SrcRenal proximal tubulesAcid incubationActivation of NHE3Renal epithelial cellsCultured renal epithelial cellsProximal tubulesChronic acidosisInhibition of MEKNHE3 activationInhibited activationNormal levelsAcid loadImmune complex kinase assayERK kinaseAcidosisPH recoveryEpithelial cells
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
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