2013
Chapter 63 The Calcium-Sensing Receptor
Brown E, Hebert S, Riccardi D, Geibel J. Chapter 63 The Calcium-Sensing Receptor. 2013, 2187-2224. DOI: 10.1016/b978-0-12-381462-3.00063-x.Peer-Reviewed Original ResearchIon homeostasisMineral ion homeostasisCell surface sensorsDiverse physiological processesG protein-coupled receptorsCalcium sensing receptorPrimary physiological ligandProtein-coupled receptorsCellular processesExtracellular calcium-sensing receptorAromatic amino acidsAquatic animalsBiological roleWhole organismPhysiological processesFirst messengersPhysiological ligandsPhospholipase CAmino acidsCalcium-sensing receptorHomeostatic processesCalciostatHomeostasisAutosomal dominant hypocalcemiaExtracellular Ca2
2011
Calcium-Modulated Chloride Pathways Contribute to Chloride Flux in Murine Cystic Fibrosis-Affected Macrophages
Shenoy A, Kopic S, Murek M, Caputo C, Geibel JP, Egan ME. Calcium-Modulated Chloride Pathways Contribute to Chloride Flux in Murine Cystic Fibrosis-Affected Macrophages. Pediatric Research 2011, 70: 447-452. PMID: 21796019, PMCID: PMC3189336, DOI: 10.1203/pdr.0b013e31822f2448.Peer-Reviewed Original ResearchConceptsCystic fibrosisWT macrophagesCF macrophagesExtracellular Ca2CAMP-activated chloride channelCystic fibrosis transmembrane conductance regulator (CFTR) proteinContribution of CFTRIon transport abnormalitiesResult of mutationsContribution of calciumRegulator proteinRobust inflammationChronic infectionMacrophage dysfunctionMacrophage functionIntracellular Ca2Transport abnormalitiesMacrophagesChloride channelsMethoxy-quinolinium bromideCFTRinh-172Fluorescent indicator dyesFibrosisPathwayCFTR
2009
The Functions and Roles of the Extracellular Ca2+–Sensing Receptor along the Gastrointestinal Tract
Geibel JP, Hebert SC. The Functions and Roles of the Extracellular Ca2+–Sensing Receptor along the Gastrointestinal Tract. Annual Review Of Physiology 2009, 71: 205-217. PMID: 19575679, DOI: 10.1146/annurev.physiol.010908.163128.Peer-Reviewed Original ResearchConceptsGastrointestinal tractNormal gut physiologyNutrient availabilityDigestion of foodRapid turnoverAmino acidsColonic fluid transportFunctional digestive tractGastric acid secretionCalcium-sensing receptorOrganic nutrientsWater homeostasisEntire gastrointestinal tractPotent targetGut physiologyEpithelial cellsIntestinal epitheliumSecretory diarrheaAcid secretionDigestive tractExtracellular Ca2Colon cancerReceptorsNormal saltFluid secretion
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
Expression of an extracellular calcium-sensing receptor in rat stomach
Cheng* ‡, Qureshi§ I, Chattopadhyay‡ N, Qureshi§ A, Butters‡ R, Hall∥ A, Cima* R, Rogers∥ K, Hebert∥ S, Geibel§ J, Brown‡ E, Soybel* D, ¶NPS Pharmaceuticals I. Expression of an extracellular calcium-sensing receptor in rat stomach. Gastroenterology 1999, 116: 118-126. PMID: 9869609, DOI: 10.1016/s0016-5085(99)70235-0.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceBlotting, NorthernCalciumCells, CulturedDNA, ComplementaryExtracellular SpaceGastric MucosaImmunohistochemistryMolecular Sequence DataMuscle, SmoothParietal Cells, GastricRatsRats, Sprague-DawleyReceptors, Calcium-SensingReceptors, Cell SurfaceReverse Transcriptase Polymerase Chain ReactionRNAStomachTranscription, GeneticConceptsGastric glandsExtracellular calcium-sensing receptorEpithelial cellsCalcium-sensing receptorReverse transcription-polymerase chain reactionGastric surface cellsMammalian gastric mucosaExpression of CARMyenteric neuronsSubmucosal plexusSurface cellsGastric functionPolymerase chain reactionNerve regionRat stomachGastric mucosaGlandular stomachExtracellular Ca2Secretory functionRat parathyroidSystemic Ca2AbstractTextLevels of Ca2CAR expressionStomach
1993
Endothelin increases [Ca2+]i in M-1 mouse cortical collecting duct cells by a dual mechanism
Korbmacher C, Boulpaep E, Giebisch G, Geibel J. Endothelin increases [Ca2+]i in M-1 mouse cortical collecting duct cells by a dual mechanism. American Journal Of Physiology 1993, 265: c349-c357. PMID: 8368264, DOI: 10.1152/ajpcell.1993.265.2.c349.Peer-Reviewed Original ResearchConceptsEndothelin-1Intracellular storesDuct cellsNifedipine-sensitive Ca2Intracellular calcium concentrationParticipation of Ca2Endothelin increaseFura-2Extracellular calciumExtracellular Ca2Arginine vasopressinIntracellular Ca2Calcium concentrationInitial Ca2Fluorescent imaging systemInitial exposurePlateau phaseMiceEntry mechanismDual mechanismCa2Second Ca2CellsNifedipineVasopressinMechanism of apical K+ channel modulation in principal renal tubule cells. Effect of inhibition of basolateral Na(+)-K(+)-ATPase.
Wang W, Geibel J, Giebisch G. Mechanism of apical K+ channel modulation in principal renal tubule cells. Effect of inhibition of basolateral Na(+)-K(+)-ATPase. The Journal Of General Physiology 1993, 101: 673-694. PMID: 8393065, PMCID: PMC2216783, DOI: 10.1085/jgp.101.5.673.Peer-Reviewed Original ResearchConceptsEffect of inhibitionPump inhibitionInhibitory effectChannel activityProtein kinase CPump activityAddition of strophanthidinPatch-clamp techniqueRenal tubule cellsBath solutionCell-attached patchesExtracellular Ca2Removal of Ca2Intracellular Ca2MicroM ionomycinTubule cellsControl valuesLow-conductance K channelsPrincipal cellsChannel modulationK channelsInhibitionNM staurosporineDependent protein kinase CPotent inhibitor