2013
Activation of the Ca2+-sensing receptor induces deposition of tight junction components to the epithelial cell plasma membrane
Jouret F, Wu J, Hull M, Rajendran V, Mayr B, Schöfl C, Geibel J, Caplan MJ. Activation of the Ca2+-sensing receptor induces deposition of tight junction components to the epithelial cell plasma membrane. Journal Of Cell Science 2013, 126: 5132-5142. PMID: 24013548, PMCID: PMC3828589, DOI: 10.1242/jcs.127555.Peer-Reviewed Original ResearchConceptsTJ assemblyMDCK cellsStable transfectionFunction mutant formZO-1Tight junction components ZO-1G protein-coupled receptorsHuman CaSRCell-cell contactEpithelial cell plasma membranesMadin-Darby canine kidney cellsCell plasma membraneStimulation of CaSRDivalent ion homeostasisCanine kidney cellsTight junctionsJunction-associated proteinsTight junction componentsEndogenous CaSRProtein kinasePlasma membraneIon homeostasisMutant formsChelator BAPTA-AMCell differentiation
2006
Role of calcium and other trace elements in the gastrointestinal physiology
Kirchhoff P, Geibel J. Role of calcium and other trace elements in the gastrointestinal physiology. World Journal Of Gastroenterology 2006, 12: 3229-3236. PMID: 16718844, PMCID: PMC4087967, DOI: 10.3748/wjg.v12.i20.3229.Peer-Reviewed Original ResearchConceptsCell type changesGastrointestinal tractTerrestrial organismsNutrient availabilityIntestinal epithelial cellsCellular behaviorTerminal differentiationExact functionEssential ionsAmino acidsNeuronal functionGastric acid secretionEpithelial cellsEntire gastrointestinal tractAllosteric modifierCaSR expressionRole of calciumElevated extracellularSecretory diarrheaAcid secretionCalcium handlingReceptorsNeoplastic diseaseGastrointestinal physiologyPhysiological effects
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