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 evidence
1998
The Cell-surface Form of Colony-stimulating Factor-1 Is Regulated by Osteotropic Agents and Supports Formation of Multinucleated Osteoclast-like Cells*
Yao G, Sun B, Hammond E, Spencer E, Horowitz M, Insogna K, Weir E. The Cell-surface Form of Colony-stimulating Factor-1 Is Regulated by Osteotropic Agents and Supports Formation of Multinucleated Osteoclast-like Cells*. Journal Of Biological Chemistry 1998, 273: 4119-4128. PMID: 9461606, DOI: 10.1074/jbc.273.7.4119.Peer-Reviewed Original ResearchConceptsColony-stimulating factor-1Osteoclast formationReverse transcriptase-polymerase chain reactionFactor 1Quantitative reverse transcriptase-polymerase chain reactionTumor necrosis factorTranscriptase-polymerase chain reactionOsteoclast-like cellsHematopoietic growth factorsCSF-1 isoformsView of evidenceCell surface formPolymerase chain reactionCo-culture systemNecrosis factorOsteotropic hormonesOsteoclast function
1997
Colony-stimulating factor-1 induces cytoskeletal reorganization and c-src-dependent tyrosine phosphorylation of selected cellular proteins in rodent osteoclasts.
Insogna KL, Sahni M, Grey AB, Tanaka S, Horne WC, Neff L, Mitnick M, Levy JB, Baron R. Colony-stimulating factor-1 induces cytoskeletal reorganization and c-src-dependent tyrosine phosphorylation of selected cellular proteins in rodent osteoclasts. Journal Of Clinical Investigation 1997, 100: 2476-2485. PMID: 9366562, PMCID: PMC508448, DOI: 10.1172/jci119790.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsAnimals, NewbornCell MovementCells, CulturedCytoskeletonKineticsMacrophage Colony-Stimulating FactorMolecular Sequence DataOsteoclastsPeptidesPhosphoproteinsPhosphorylationPhosphotyrosinePolymerase Chain ReactionProto-Oncogene Proteins pp60(c-src)RatsSrc-Family KinasesSubstrate SpecificityConceptsColony-stimulating factor-1CSF-1 treatmentC-SrcC-fmsCellular proteinsC-Src-dependent tyrosine phosphorylationGrb2-binding proteinSrc kinase activityFactor 1Normal cytoskeletal architectureCytoskeletal architectureSrc geneCytoskeletal reorganizationTyrosine phosphorylationKinase activityPhosphotyrosine stainingCellular eventsF-actinActin distributionTargeted disruptionProteinRapid cytoplasmicLike cellsPhosphorylationOsteoclast-like cellsRole of c‐Src in cellular events associated with colony‐stimulating factor‐1‐induced spreading in osteoclasts
Insogna K, Tanaka S, Neff L, Horne W, Levy J, Baron R. Role of c‐Src in cellular events associated with colony‐stimulating factor‐1‐induced spreading in osteoclasts. Molecular Reproduction And Development 1997, 46: 104-108. PMID: 8981371, DOI: 10.1002/(sici)1098-2795(199701)46:1<104::aid-mrd16>3.0.co;2-2.BooksMeSH KeywordsActininAnimalsBone MarrowBone Marrow CellsCalcitriolCell SizeCells, CulturedCytoskeletonFemaleHumansMacrophage Colony-Stimulating FactorMiceMicroscopy, ConfocalOsteoblastsOsteoclastsOsteoporosisPhosphatidylinositol 4,5-DiphosphatePhosphorylationProtein Processing, Post-TranslationalProto-Oncogene Proteins pp60(c-src)RatsSignal TransductionConceptsOsteoclast-like cellsNeonatal rat osteoclastsRat osteoclastsCSF-1 treatmentMonoclonal antibodiesC-fmsCSF-1C-SrcCellular eventsWestern blot analysisTime-dependent increaseMurine bone marrowBasal abnormalitiesBone marrowConfocal microscopic studiesPIP2 contentSignificant doseReceptor tyrosine kinasesOsteoclastsTyrosine kinase activityC-Src kinase activityCell-signaling eventsTargeted disruptionTreatmentIntrinsic tyrosine kinase activity