2006
Colony-Stimulating Factor-1 Increases Osteoclast Intracellular pH and Promotes Survival via the Electroneutral Na/HCO3 Cotransporter NBCn1
Bouyer P, Sakai H, Itokawa T, Kawano T, Fulton CM, Boron WF, Insogna KL. Colony-Stimulating Factor-1 Increases Osteoclast Intracellular pH and Promotes Survival via the Electroneutral Na/HCO3 Cotransporter NBCn1. Endocrinology 2006, 148: 831-840. PMID: 17068143, DOI: 10.1210/en.2006-0547.Peer-Reviewed Original ResearchMeSH Keywords4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidAlkaliesAmilorideAnimalsBicarbonatesCarbon DioxideCaspase InhibitorsCell SeparationCell SurvivalCells, CulturedEnzyme InhibitorsHydrogen-Ion ConcentrationIntracellular FluidMacrolidesMacrophage Colony-Stimulating FactorMiceMice, Inbred StrainsOsteoclastsProtonsRatsSodiumSodium-Bicarbonate SymportersConceptsProlong osteoclast survivalOsteoclast-like cellsColony-stimulating factor-1Osteoclast survivalCotransporter NBCn1Survival of osteoclastsHCO3- cotransporter NBCn1Caspase-8Inhibition of apoptosisExtracellular sodiumPromotes SurvivalOsteoclastsRT-PCRCellular alkalinizationSurvivalFactor 1Caspase-3NBCn1Intracellular pHCell survivalElectroneutral Na/Block activationPresent studySame extentFirst evidenceActivated c-Fms recruits Vav and Rac during CSF-1-induced cytoskeletal remodeling and spreading in osteoclasts
Sakai H, Chen Y, Itokawa T, Yu KP, Zhu ML, Insogna K. Activated c-Fms recruits Vav and Rac during CSF-1-induced cytoskeletal remodeling and spreading in osteoclasts. Bone 2006, 39: 1290-1301. PMID: 16950670, DOI: 10.1016/j.bone.2006.06.012.Peer-Reviewed Original ResearchMeSH KeywordsActinsAndrostadienesAnimalsBiological Transport, ActiveCdc42 GTP-Binding ProteinCells, CulturedCytoskeletonEnzyme InhibitorsGuanosine TriphosphateHumansMacrophage Colony-Stimulating FactorMiceModels, BiologicalOsteoclastsPhosphoinositide-3 Kinase InhibitorsProtein BindingProto-Oncogene Proteins c-vavPseudopodiaRac GTP-Binding ProteinsRatsReceptor, Macrophage Colony-Stimulating FactorRecombinant ProteinsSignal TransductionWortmanninConceptsCSF-1GEF activityCytoskeletal remodelingGTPase activityAssociation of VavC-fmsRac GTPase activityDominant negative Cdc42Dominant-negative RacCSF-1 receptorInhibitors of PI3CSF-1 treatmentTarget GTPaseActive RacExchange factorActive Cdc42Actin reorganizationLamellipodia formationPhosphotyrosine contentC-SrcPlasma membraneInhibitor of RhoARapid translocationVavRac translocation
2000
Evidence for a functional association between phosphatidylinositol 3-kinase and c-src in the spreading response of osteoclasts to colony-stimulating factor-1.
Grey A, Chen Y, Paliwal I, Carlberg K, Insogna K. Evidence for a functional association between phosphatidylinositol 3-kinase and c-src in the spreading response of osteoclasts to colony-stimulating factor-1. Endocrinology 2000, 141: 2129-38. PMID: 10830300, DOI: 10.1210/endo.141.6.7480.Peer-Reviewed Original ResearchAndrostadienesAnimalsBinding SitesCell MovementChromonesEnzyme InhibitorsImmunosorbent TechniquesMacrophage Colony-Stimulating FactorMiceMorpholinesOsteoclastsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProlineProto-Oncogene Proteins pp60(c-src)RatsReceptor, Macrophage Colony-Stimulating FactorRegulatory Sequences, Nucleic AcidSrc Homology DomainsWortmannin