2001
K+-induced HSP-72 expression is mediated via rapid Ca2+ influx in renal epithelial cells
Eickelberg O, Geibel J, Seebach F, Giebisch G, Kashgarian M. K+-induced HSP-72 expression is mediated via rapid Ca2+ influx in renal epithelial cells. American Journal Of Physiology. Renal Physiology 2001, 281: f280-f287. PMID: 11457719, DOI: 10.1152/ajprenal.2001.281.2.f280.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalciumCalcium Channel BlockersCell LineDiltiazemEgtazic AcidEnzyme InhibitorsEpithelial CellsGallic AcidGenes, ReporterHeat-Shock ProteinsHSP72 Heat-Shock ProteinsImmunoblottingKidney Tubules, ProximalMicroscopy, ConfocalPotassiumPromoter Regions, GeneticRecombinant Fusion ProteinsSodiumSwineThapsigarginUrotheliumConceptsHSP 72 expressionPromoter activityHSP 72Protein expressionProtective cellular responseLuciferase reporter geneHSP-25Heat shock protein expressionRenal epithelial cellsTranscriptional inductionShock protein expressionIonic stressReporter geneHSP-90 levelsHSC 73Cellular responsesChannel blocker diltiazemIntracellular lumenWestern blot analysisChelator EGTA-AMPathophysiological stimuliBlot analysisConfocal microscopyProtein levelsExtracellular space
1999
Rapid Effects of Aldosterone on Sodium-Hydrogen Exchange in Isolated Colonic Crypts
Winter D, Schneider M, O'Sullivan G, Harvey B, Geibel J. Rapid Effects of Aldosterone on Sodium-Hydrogen Exchange in Isolated Colonic Crypts. The Journal Of Membrane Biology 1999, 170: 17-26. PMID: 10398757, DOI: 10.1007/s002329900534.Peer-Reviewed Original ResearchMeSH KeywordsAldosteroneAmilorideAnimalsArachidonic AcidBicarbonatesColonDiureticsExtracellular SpaceFluoresceinsFluorescent DyesHydrogen-Ion ConcentrationIon ExchangeIon TransportLeukotriene AntagonistsMaleMineralocorticoid Receptor AntagonistsPhospholipasesProstaglandin AntagonistsProtein BiosynthesisProtein Kinase InhibitorsProtein KinasesProtein Synthesis InhibitorsRatsRats, Sprague-DawleySodiumSodium-Hydrogen ExchangersSpironolactoneTranscription, GeneticConceptsProtein synthesisRapid cellular responsesSignal transduction pathwaysProtein kinase CSodium-hydrogen exchangeTransduction pathwaysColonic cryptsGenomic eventsCellular responsesKinase CG proteinsIsolated colonic cryptsConfocal laser imagingIntracellular receptorsTransepithelial electrolyte transportEpithelial ion transportNonepithelial tissuesHomeostatic regulationAldosterone applicationTraditional receptorsCentral roleIntracellular alkalizationIon transportReal-time imagingSteroid action