2014
Calcium-sensing receptor 20 years later
Alfadda TI, Saleh AM, Houillier P, Geibel JP. Calcium-sensing receptor 20 years later. American Journal Of Physiology - Cell Physiology 2014, 307: c221-c231. PMID: 24871857, PMCID: PMC4121584, DOI: 10.1152/ajpcell.00139.2014.Peer-Reviewed Original ResearchConceptsCellular ion transport mechanismsG protein-coupled receptor familyProtein-coupled receptor familyEnvironmental cuesExtracellular environmentOrgan physiologyReceptor familySense changesDifferent tissuesCellular levelCalcium-sensing receptorIon transport mechanismsPhysiologyReceptor physiologyAmino acid concentrationsDisease statesReceptorsSystemic physiologyDiversity of locationsReceptor mutationsDifferent organ systemsImportant roleMembersFamilyHomology
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
2001
Gap Junctional Channels Regulate Acid Secretion in the Mammalian Gastric Gland
Radebold K, Horakova E, Gloeckner J, Ortega G, Spray D, Vieweger H, Siebert K, Manuelidis L, Geibel J. Gap Junctional Channels Regulate Acid Secretion in the Mammalian Gastric Gland. The Journal Of Membrane Biology 2001, 183: 147-153. PMID: 11696856, DOI: 10.1007/s00232-001-0062-9.Peer-Reviewed Original ResearchConceptsGap junction channelsAdjacent parietal cellsCell communicationJunction channelsFunctional gap junction channelsGap junctional channelsPotential physiological roleLucifer yellow transferGap junctional proteinGastric glandsParietal cellsWestern blot analysisJunctional channelsJunctional proteinsPhysiological roleRapid cellBlot analysisCalcium signalsBasolateral membraneCell microinjectionAcid secretory processTransfer of dyeSecretory processIntact glandsCalcium wave propagation