2018
The contribution of cross-talk between the cell-surface proteins CD36 and CD47–TSP-1 in osteoclast formation and function
Koduru SV, Sun BH, Walker JM, Zhu M, Simpson C, Dhodapkar M, Insogna KL. The contribution of cross-talk between the cell-surface proteins CD36 and CD47–TSP-1 in osteoclast formation and function. Journal Of Biological Chemistry 2018, 293: 15055-15069. PMID: 30082316, PMCID: PMC6166722, DOI: 10.1074/jbc.ra117.000633.Peer-Reviewed Original ResearchConceptsOsteoclast formationTSP-1Competitive NO synthase inhibitorPro-osteoclastogenic effectAntibody-mediated blockadeNitroarginine methyl esterNO synthase inhibitorNitric Oxide SignalingPTH infusionDifferentiation 47Parathyroid hormoneBone resorptionFemale miceHypercalcemic responseOsteoclast maturationSynthase inhibitorResorptive activitySynthetic agonistsCD36Osteoclast progenitorsMiceInhibitory effectCD47OsteoclastsWT osteoblasts
2017
Selective deletion of the soluble Colony-Stimulating Factor 1 isoform in vivo prevents estrogen-deficiency bone loss in mice
Yao GQ, Troiano N, Simpson CA, Insogna KL. Selective deletion of the soluble Colony-Stimulating Factor 1 isoform in vivo prevents estrogen-deficiency bone loss in mice. Bone Research 2017, 5: 17022. PMID: 29152381, PMCID: PMC5684603, DOI: 10.1038/boneres.2017.22.Peer-Reviewed Original ResearchBone mineral densityEstrogen-deficiency bone lossBone lossO miceTotal bone mineral densityWild-type female miceDual-energy X-ray absorptiometryX-ray absorptiometrySham-OVXReverse transcription-PCRFemale miceMineral densityWT controlsOVXSelective deletionMiceTranscription-PCRSignificant differencesCSF1Bone tissueMicro-CTSkeletal tissuesTissueNon-redundant functionsAnimals
2015
AgRP Neurons Regulate Bone Mass
Kim JG, Sun BH, Dietrich MO, Koch M, Yao GQ, Diano S, Insogna K, Horvath TL. AgRP Neurons Regulate Bone Mass. Cell Reports 2015, 13: 8-14. PMID: 26411686, PMCID: PMC5868421, DOI: 10.1016/j.celrep.2015.08.070.Peer-Reviewed Original ResearchMeSH KeywordsAgouti-Related ProteinAnimalsArcuate Nucleus of HypothalamusBone DensityBone Diseases, MetabolicFemurGene Expression RegulationHomeostasisHypothalamusIon ChannelsLeptinMaleMiceMice, KnockoutMitochondrial ProteinsNeuronsNorepinephrinePhenotypePropranololReceptors, Adrenergic, betaReceptors, LeptinSignal TransductionSirtuin 1TibiaUncoupling Protein 2ConceptsAgRP neuronsCell-autonomous deletionSignificant regulatory roleAgRP neuronal functionBone massLeptin receptor deletionSkeletal bone metabolismTransgenic animalsRegulatory roleGene deletionBone homeostasisDeletionNeuronal functionPostnatal deletionSympathetic toneReceptor deletionArcuate nucleusLeptin actionBone metabolismSkeletal metabolismMultiple linesNeuronsMiceMetabolismCircuit integrity
2014
Cannabinoid receptor expression in femora and tibiae of C57/blk6 mice fed DHA and relationship to bone ash and BMC (1032.2)
Kim J, Insogna K, Watkins B. Cannabinoid receptor expression in femora and tibiae of C57/blk6 mice fed DHA and relationship to bone ash and BMC (1032.2). The FASEB Journal 2014, 28 DOI: 10.1096/fasebj.28.1_supplement.1032.2.Peer-Reviewed Original ResearchEndocannabinoid systemBody weightFed miceHigher BMCMice fed DHACannabinoid receptor expressionDiet fed miceMost peripheral tissuesDHA feedingReceptor expressionCB2 expressionPeripheral tissuesSkeletal metabolismCannabinoid receptorsTibia ash weightCurrent epidemicBone remodelingDay 118MiceControl lipidHigh expressionFemurTibia ashMouse femurAsh weight
2013
EBI2 guides osteoclast precursors to bone niches and regulates osteoclastogenesis and bone mass homeostasis. (P5099)
Nevius E, Horowitz M, Insogna K, Ishii M, Pereira J. EBI2 guides osteoclast precursors to bone niches and regulates osteoclastogenesis and bone mass homeostasis. (P5099). The Journal Of Immunology 2013, 190: 129.14-129.14. DOI: 10.4049/jimmunol.190.supp.129.14.Peer-Reviewed Original ResearchOsteoclast precursorsMature osteoclastsBone nicheBone surfaceBone lining cellsEstrogen deficiencyBone marrow nicheBone disordersEBI2Osteoclast differentiationBone mass homeostasisMonocytic precursorsOsteoclastsMarrow nicheBone outgrowthsGuidance cuesSynthesis enzymesHomeostasisDifferentiationCH25HOsteoporosisCYP7B1OsteoclastogenesisMice
2010
Osteoclasts Lacking Rac2 Have Defective Chemotaxis and Resorptive Activity
Itokowa T, Zhu ML, Troiano N, Bian J, Kawano T, Insogna K. Osteoclasts Lacking Rac2 Have Defective Chemotaxis and Resorptive Activity. Calcified Tissue International 2010, 88: 75-86. PMID: 21110188, PMCID: PMC3155765, DOI: 10.1007/s00223-010-9435-3.Peer-Reviewed Original ResearchConceptsTrabecular bone massBone massMature osteoclastsFemoral cortical thicknessTotal bone areaNumber of osteoclastsWild-type miceNormal tooth eruptionNumber of osteoblastsWild-type animalsBone resorptionCortical porosityActin ring formationCortical thicknessTooth eruptionOsteoclast functionResorptive activityDefective chemotaxisBone areaFemale animalsMiceOsteoclastsMigratory rateNormal sizeSignificant differences
2009
Survey of the Enthesopathy of X-Linked Hypophosphatemia and Its Characterization in Hyp Mice
Liang G, Katz LD, Insogna KL, Carpenter TO, Macica CM. Survey of the Enthesopathy of X-Linked Hypophosphatemia and Its Characterization in Hyp Mice. Calcified Tissue International 2009, 85: 235-246. PMID: 19609735, PMCID: PMC2988401, DOI: 10.1007/s00223-009-9270-6.Peer-Reviewed Original ResearchMeSH KeywordsAchilles TendonAdolescentAdultAgedAnimalsBiomarkersCalcinosisChildDisease Models, AnimalDisease ProgressionFamilial Hypophosphatemic RicketsFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsGenetic Diseases, X-LinkedHumansMiceMice, Inbred C57BLMiddle AgedPatellar LigamentPhenotypeQuadriceps MuscleRadiographyRheumatic DiseasesTendinopathyTendonsYoung AdultConceptsFGF-23Fibroblast growth factor receptor 3Hyp miceMajority of patientsHigh circulating levelsPhosphate-regulating hormoneBone spur formationTendon insertion siteGrowth factor receptor 3Insertion siteLigament insertion sitesCirculating LevelsPhosphate excretionBone-forming osteoblastsHeterotopic calcificationOsteophyte formationHistological examinationMurine modelReceptor 3Spur formationHypophosphatemiaEnthesis fibrocartilageBone mineralizationBiochemical milieuMiceTargeted 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
2008
Lrp5 Controls Bone Formation by Inhibiting Serotonin Synthesis in the Duodenum
Yadav VK, Ryu JH, Suda N, Tanaka KF, Gingrich JA, Schütz G, Glorieux FH, Chiang CY, Zajac JD, Insogna KL, Mann JJ, Hen R, Ducy P, Karsenty G. Lrp5 Controls Bone Formation by Inhibiting Serotonin Synthesis in the Duodenum. Cell 2008, 135: 825-837. PMID: 19041748, PMCID: PMC2614332, DOI: 10.1016/j.cell.2008.09.059.Peer-Reviewed Original ResearchConceptsBone massBone formationLrp5-deficient miceSerotonin blood levelsExpression of TPH1High bone massOsteoblast-specific disruptionRate-limiting biosynthetic enzymeBone lossEnterochromaffin cellsBlood levelsSerotonin synthesisPotential therapyBone remodelingWnt coreceptorSerotoninLRP5Function mutationsDuodenumTPH1Independent mannerOsteoporosisTherapyBiosynthetic enzymesMice
2007
Glucose-dependent insulinotropic peptide-overexpressing transgenic mice have increased bone mass
Xie D, Zhong Q, Ding KH, Cheng H, Williams S, Correa D, Bollag WB, Bollag RJ, Insogna K, Troiano N, Coady C, Hamrick M, Isales CM. Glucose-dependent insulinotropic peptide-overexpressing transgenic mice have increased bone mass. Bone 2007, 40: 1352-1360. PMID: 17321229, DOI: 10.1016/j.bone.2007.01.007.Peer-Reviewed Original ResearchConceptsGlucose-dependent insulinotropic peptideBone massGIP receptorBone resorptionBone formationNutrient ingestionTransgenic miceGIP receptor knockout miceLow bone mass phenotypeReceptor knockout miceBone mass phenotypeSignificant increaseCollagen type I synthesisGIP levelsInsulinotropic peptideAnabolic hormonesOsteoclastic activityMouse modelDietary zincMass phenotypeKnockout miceReceptor signalingReceptors resultsMiceHormone
1988
In vitro adenylate cyclase-stimulating activity predicts the occurrence of humoral hypercalcemia of malignancy in nude mice.
Weir EC, Insogna KL, Brownstein DG, Bander NH, Broadus AE. In vitro adenylate cyclase-stimulating activity predicts the occurrence of humoral hypercalcemia of malignancy in nude mice. Journal Of Clinical Investigation 1988, 81: 818-821. PMID: 3343341, PMCID: PMC442531, DOI: 10.1172/jci113389.Peer-Reviewed Original ResearchConceptsAdenylate cyclase-stimulating activityNude miceHumoral hypercalcemiaSyndrome of HHMMean tumor sizeReliable predictive markersHuman renal carcinoma cell linesCyclase-stimulating activityCell linesRenal carcinoma cell linesCultured tumor cellsHypercalcemic animalsTumor sizeCarcinoma cell linesPredictive markerBone resorptionTumor extractsTumor cellsMiceNormocalcemic animalsPotential mediatorsHypercalcemiaHHMCell assayMalignancy