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 regulatorThe flavonone naringenin inhibits chloride secretion in isolated colonic epithelia
Collins D, Kopic S, Geibel JP, Hogan AM, Medani M, Baird AW, Winter DC. The flavonone naringenin inhibits chloride secretion in isolated colonic epithelia. European Journal Of Pharmacology 2011, 668: 271-277. PMID: 21762688, DOI: 10.1016/j.ejphar.2011.06.052.Peer-Reviewed Original ResearchConceptsHuman colonic mucosaChloride secretionAntisecretory actionColonic mucosaCo-transporter inhibitorsEffect of naringeninIntracellular cAMP generationColonic cell lineAntisecretory effectColonic functionColorectal cancerProtective effectUssing chambersColonic epitheliumSecretory functionCAMP generationInhibitory actionBasolateral NKCC1Human colonRatsSecretionIntracellular acidificationConflicting resultsCell linesMucosa