2009
Revisiting the parietal cell
Kopic S, Murek M, Geibel JP. Revisiting the parietal cell. American Journal Of Physiology - Cell Physiology 2009, 298: c1-c10. PMID: 19889964, DOI: 10.1152/ajpcell.00478.2009.Peer-Reviewed Original Research
2007
Stimulatory Pathways of the Calcium-Sensing Receptor on Acid Secretion in Freshly Isolated Human Gastric Glands
Remy C, Kirchhoff P, Hafner P, Busque S, Mueller M, Geibel J, Wagner C. Stimulatory Pathways of the Calcium-Sensing Receptor on Acid Secretion in Freshly Isolated Human Gastric Glands. Cellular Physiology And Biochemistry 2007, 19: 33-42. PMID: 17310098, DOI: 10.1159/000099190.Peer-Reviewed Original ResearchConceptsHeterotrimeric G proteinsHuman gastric glandsMAP kinaseGastric parietal cellsATPase activityG proteinsGastric acid secretionERK 1/2 MAP kinaseIndependent PKC isoformsStimulation of CaSRERK1/2 MAP kinasesAcid secretionProtein kinase CPKC-delta isoformParietal cellsStimulatory effectChelator of intracellularActivation of PKCGastric glandsHuman gastric parietal cellsPLC inhibitor U73122Sensitive heterotrimeric G proteinsPD 098059General inhibitorPKC isoforms
2006
An update on acid secretion
Geibel JP, Wagner C. An update on acid secretion. Reviews Of Physiology, Biochemistry And Pharmacology 2006, 156: 45-60. PMID: 16634146, DOI: 10.1007/s10254-005-0003-0.Peer-Reviewed Original ResearchConceptsApical proteinsSecretory pathwayRegulatory mechanismsTransporter proteinsCalcium-sensing receptor activationParietal cellsApical surfaceCalcium-sensing receptorComplex processParietal cell canaliculiAcid productionProteinApical channelsReceptor activationInsertion of pumpsPathwayCellsActivationRecent candidateSecretion of acidSecretionReceptorsAcid secretionCatalytic cycleATPase
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
1999
Direct observation of oxidative stress on the cell wall of Saccharomyces cerevisiae strains with atomic force microscopy
de Souza Pereira R, Geibel J. Direct observation of oxidative stress on the cell wall of Saccharomyces cerevisiae strains with atomic force microscopy. Molecular And Cellular Biochemistry 1999, 201: 17-24. PMID: 10630618, DOI: 10.1023/a:1007007704657.Peer-Reviewed Original ResearchConceptsCell wallGroup of yeastsOxidative damageOxidative stressIndustrial strainsMolecular biologySurface proteinsInduced oxidative damageGerman strainsAmerican strainsMM diamideAtomic force microscopyStrainsSaccharomycesYeastBiologyProteinForce microscopyRapid screening processBiotechnologyPore sizeStressSurface poresOxidantsDiamide
1997
Surface dynamics in living acinar cells imaged by atomic force microscopy: Identification of plasma membrane structures involved in exocytosis
Schneider S, Sritharan K, Geibel J, Oberleithner H, Jena B. Surface dynamics in living acinar cells imaged by atomic force microscopy: Identification of plasma membrane structures involved in exocytosis. Proceedings Of The National Academy Of Sciences Of The United States Of America 1997, 94: 316-321. PMID: 8990206, PMCID: PMC19328, DOI: 10.1073/pnas.94.1.316.Peer-Reviewed Original ResearchConceptsAtomic force microscopePlasma membrane structureForce microscopeLive acinar cellsSecretory vesicle dockingPlasma membrane dynamicsAtomic force microscopyAcinar cellsMembrane structureVesicle dockingCompensatory endocytosisExocytic processForce microscopyFreeze-fracture electron microscopyMembrane dynamicsPlasma membraneFusion poreUltrahigh resolutionIsolated pancreatic acinar cellsPancreatic acinar cellsSurface dynamicsBasolateral regionStimulation of secretionLimited resolutionElectron microscopy