2011
The 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
2004
Functions and roles of the extracellular Ca2+-sensing receptor in the gastrointestinal tract
Hebert SC, Cheng S, Geibel J. Functions and roles of the extracellular Ca2+-sensing receptor in the gastrointestinal tract. Cell Calcium 2004, 35: 239-247. PMID: 15200147, DOI: 10.1016/j.ceca.2003.10.015.Peer-Reviewed Original ResearchConceptsNormal cell proliferationGastrointestinal tractEpithelial cellsNutrient availabilityIntestinal epithelial cellsPotential roleGastrointestinal epithelial cellsL-amino acidsFood digestionRapid turnoverNutrient absorptionCell proliferationWater homeostasisGastric acid secretionGastrointestinal biologyEntire gastrointestinal tractAllosteric modifierCalcium intakeSecretory diarrheaAcid secretionCalcium handlingExtracellular Ca2Colon cancerReceptorsPhysiological effects
1993
Imaging the lamellipodium of migrating epithelial cells in vivo by atomic force microscopy
Oberleithner H, Giebisch G, Geibel J. Imaging the lamellipodium of migrating epithelial cells in vivo by atomic force microscopy. Pflügers Archiv - European Journal Of Physiology 1993, 425: 506-510. PMID: 8134267, DOI: 10.1007/bf00374878.Peer-Reviewed Original ResearchConceptsPlasma membraneCell locomotionNew plasma membraneCell surfacePlasma membrane potentialCanine kidney cell linePlasma membrane integrityMadin-Darby canine kidney (MDCK) cell lineDynamic physiological processesKidney cell lineAlkaline stressInvagination processCytoskeletal elementsMDCK-F cellsPhysiological processesMembrane integrityMembrane turnoverCell linesKidney cellsMembrane potentialEpithelial cellsTurnover processCellsMembranePotential role
1989
Effects of acetate on luminal acidification processes in the S3 segment of the rabbit proximal tubule
Geibel J, Giebisch G, Boron W. Effects of acetate on luminal acidification processes in the S3 segment of the rabbit proximal tubule. American Journal Of Physiology 1989, 257: f586-f594. PMID: 2801961, DOI: 10.1152/ajprenal.1989.257.4.f586.Peer-Reviewed Original Research