2011
Selective deletion of the membrane-bound colony stimulating factor 1 isoform leads to high bone mass but does not protect against estrogen-deficiency bone loss
Yao GQ, Wu JJ, Troiano N, Zhu ML, Xiao XY, Insogna K. Selective deletion of the membrane-bound colony stimulating factor 1 isoform leads to high bone mass but does not protect against estrogen-deficiency bone loss. Journal Of Bone And Mineral Metabolism 2011, 30: 408-418. PMID: 22105655, PMCID: PMC4378684, DOI: 10.1007/s00774-011-0336-y.Peer-Reviewed Original ResearchAnimalsBone and BonesBone DensityCell DifferentiationCells, CulturedCoculture TechniquesColony-Stimulating FactorsFemaleHumansHypertriglyceridemiaMaleMiceMice, KnockoutOsteoblastsOsteoclastsOsteoporosisOsteoporosis, PostmenopausalProtein IsoformsRNA, MessengerSex CharacteristicsSolubilityUp-Regulation
2010
Targeted overexpression of Dkk1 in osteoblasts reduces bone mass but does not impair the anabolic response to intermittent PTH treatment in mice
Yao GQ, Wu JJ, Troiano N, Insogna K. Targeted overexpression of Dkk1 in osteoblasts reduces bone mass but does not impair the anabolic response to intermittent PTH treatment in mice. Journal Of Bone And Mineral Metabolism 2010, 29: 141-148. PMID: 20602130, PMCID: PMC3457021, DOI: 10.1007/s00774-010-0202-3.Peer-Reviewed Original ResearchConceptsParathyroid hormonePTH treatmentBone massTg miceAnabolic responseDKK1 expressionSingle daily subcutaneous doseDaily subcutaneous doseBone formationIntermittent PTH treatmentPotent anabolic agentOverexpression of DKK1Number of osteoblastsSubcutaneous doseWT miceReal-time PCRSkeletal sitesDickkopf-1Anabolic agentsBody weightTransgenic miceHistomorphometric parametersHistomorphometric analysisTargeted overexpressionPrimary murine osteoblasts
2009
Targeted overexpression of the two colony-stimulating factor-1 isoforms in osteoblasts differentially affects bone loss in ovariectomized mice
Yao GQ, Wu JJ, Ovadia S, Troiano N, Sun BH, Insogna K. Targeted overexpression of the two colony-stimulating factor-1 isoforms in osteoblasts differentially affects bone loss in ovariectomized mice. AJP Endocrinology And Metabolism 2009, 296: e714-e720. PMID: 19141689, PMCID: PMC2670621, DOI: 10.1152/ajpendo.90631.2008.Peer-Reviewed Original ResearchConceptsColony-stimulating factor-1Nonredundant functionsWild-type animalsTransgenic miceMembrane-bound isoformMCSF1Normal osteoclastogenesisCollagen promoterTransgenic expressionMajor isoformsIsoformsFactor 1Same genotypeOp phenotypeTargeted overexpressionOverexpressionOp miceOsteoblastsAnimalsPromoterMicePhenotypeFemale animalsAlphaIMale littermates
2003
The Cell Surface Form of Colony-Stimulating Factor-1 Is Biologically Active in Bone in Vivo
Yao GQ, Wu JJ, Sun BH, Troiano N, Mitnick MA, Insogna K. The Cell Surface Form of Colony-Stimulating Factor-1 Is Biologically Active in Bone in Vivo. Endocrinology 2003, 144: 3677-3682. PMID: 12865350, DOI: 10.1210/en.2002-221071.Peer-Reviewed Original ResearchConceptsOp/op miceWild-type miceOp miceBone densityTooth eruptionTransgenic micePeripheral quantitative computed tomographyMCSF-1Factor 1Number of osteoclastsQuantitative computed tomographyOp/op animalsMolar tooth eruptionWild-type animalsOP animalsComputed tomographyColony-stimulating factor-1Colony stimulating factor 1Normal incisorsHistomorphometric analysis
2002
A Role for Cell-Surface CSF-1 in Osteoblast-mediated Osteoclastogenesis
Yao G, Sun BH, Weir EC, Insogna KL. A Role for Cell-Surface CSF-1 in Osteoblast-mediated Osteoclastogenesis. Calcified Tissue International 2002, 70: 339-346. PMID: 12004339, DOI: 10.1007/s00223-001-1079-x.Peer-Reviewed Original Research
2000
Nuclear Factor-κB p50 Is Required for Tumor Necrosis Factor-α-Induced Colony-Stimulating Factor-1 Gene Expression in Osteoblasts*
Yao G, Sun B, Insogna K, Weir E. Nuclear Factor-κB p50 Is Required for Tumor Necrosis Factor-α-Induced Colony-Stimulating Factor-1 Gene Expression in Osteoblasts*. Endocrinology 2000, 141: 2914-2922. PMID: 10919279, DOI: 10.1210/endo.141.8.7592.Peer-Reviewed Original ResearchConceptsCSF-1 expressionGene expressionElectrophoretic mobility shift assaysCSF-1 promoterCSF-1 gene expressionMobility shift assaysInducible complexTranscriptional mechanismsShift assaysNuclear factor-κB p50Northern analysisNF-kappaB p50NF-kappaB siteCSF-1Messenger RNAC-RelBcl-3Rel BRNA expressionTNF treatmentHematopoietic growth factorsMessenger RNA expressionIkappaB-alphaOsteoblastsNF-kappaB
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