2011
Hypoxia Inhibits Colonic Ion Transport via Activation of AMP Kinase
Collins D, Kopic S, Bachlechner J, Ritter M, Winter DC, Geibel JP. Hypoxia Inhibits Colonic Ion Transport via Activation of AMP Kinase. Annals Of Surgery 2011, 254: 957-963. PMID: 21562404, DOI: 10.1097/sla.0b013e31821d477f.Peer-Reviewed Original ResearchConceptsCystic fibrosis transmembrane conductance regulatorChloride secretionMucosal hypoxiaAcute hypoxiaColonic electrolyte transportColonic mucosal functionIschemic intestinal injuryElectrogenic chloride secretionColonic ion transportPotential therapeutic targetHuman colonic mucosaIntracellular chloride concentrationRat colonic cryptsEpithelial ion transportFibrosis transmembrane conductance regulatorIschemic colitisIntestinal injuryColonic obstructionInhibition of CFTRMucosal functionAnastomotic failureAcute effectsColonic mucosaAdaptive cellular responseTransmembrane conductance regulator
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