2015
Prolonged Correction of Serum Phosphorus in Adults With X-Linked Hypophosphatemia Using Monthly Doses of KRN23
Imel EA, Zhang X, Ruppe MD, Weber TJ, Klausner MA, Ito T, Vergeire M, Humphrey JS, Glorieux FH, Portale AA, Insogna K, Peacock M, Carpenter TO. Prolonged Correction of Serum Phosphorus in Adults With X-Linked Hypophosphatemia Using Monthly Doses of KRN23. The Journal Of Clinical Endocrinology & Metabolism 2015, 100: 2565-2573. PMID: 25919461, PMCID: PMC4495171, DOI: 10.1210/jc.2015-1551.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedDose-Response Relationship, DrugDrug Administration ScheduleFamilial Hypophosphatemic RicketsFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsGlomerular Filtration RateHumansImmunoglobulin GMaleMiddle AgedPhosphorusRecombinant ProteinsTreatment OutcomeYoung AdultConceptsTmP/GFRSerum PiNormal rangeOpen-label phase 1/2 studyElevated fibroblast growth factor 23Fibroblast growth factor 23Phase 1/2 studyDose-escalation studyGlomerular filtration ratePre-dose levelsGrowth factor 23Favorable safety profileMain outcome measuresProportion of subjectsAcademic medical centerPeak PiSerum inorganic phosphorusPg/mLUrinary calciumDose escalationFactor 23Monthly dosesSerum phosphorusDihydroxyvitamin DSafety profile
2007
Breast Cancer–Associated Gene 3 (BCA3) Is a Novel Rac1‐Interacting Protein*
Yu K, Itokawa T, Zhu M, Syam S, Seth A, Insogna K. Breast Cancer–Associated Gene 3 (BCA3) Is a Novel Rac1‐Interacting Protein*. Journal Of Bone And Mineral Research 2007, 22: 628-637. PMID: 17227220, DOI: 10.1359/jbmr.070105.Peer-Reviewed Original Research
2006
Activated 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
1989
Osteoblast-Like Cells Secrete Granulocyte-Macrophage Colony-Stimulating Factor in Response to Parathyroid Hormone and Lipopolysaccharide*
WEIR EC, INSOGNA KL, HOROWITZ MC. Osteoblast-Like Cells Secrete Granulocyte-Macrophage Colony-Stimulating Factor in Response to Parathyroid Hormone and Lipopolysaccharide*. Endocrinology 1989, 124: 899-904. PMID: 2643512, DOI: 10.1210/endo-124-2-899.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell DivisionCell LineColony-Stimulating FactorsDNA ReplicationGranulocyte-Macrophage Colony-Stimulating FactorGrowth SubstancesInterleukin-2Interleukin-3Interleukin-4InterleukinsKineticsLipopolysaccharidesOsteoblastsOsteosarcomaParathyroid HormoneRatsRecombinant ProteinsThymidineConceptsGranulocyte-macrophage colony-stimulating factorInterleukin-2GM-CSF antibodyIL-4Colony-stimulating factorMitogenic activityCSF antibodiesROS cellsGM-CSFT-cell mitogenic activityPresence of antibodiesDose-dependent increaseHT-2 cellsBone resorptionOsteoblast-like cellsOsteoclast precursorsPTHCell CMLipopolysaccharideAntibodiesCellular mechanismsEffect of incubationCytokinesBiochemical criteriaCSFSynthesis of a Gene Encoding Parathyroid Hormone-Like Protein-(1–141): Purification and Biological Characterization of the Expressed Protein*
THORIKAY M, KRAMER S, REYNOLDS F, SORVILLO J, DOESCHER L, WU T, MORRIS C, BURTIS W, INSOGNA K, VALENZUELA D, STEWART A. Synthesis of a Gene Encoding Parathyroid Hormone-Like Protein-(1–141): Purification and Biological Characterization of the Expressed Protein*. Endocrinology 1989, 124: 111-118. PMID: 2535801, DOI: 10.1210/endo-124-1-111.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceBiological AssayBone and BonesCalciumCloning, MolecularCyclic AMPDNADogsEscherichia coliGenes, SyntheticKidneyMolecular Sequence DataMolecular WeightNeoplasm ProteinsOsteosarcomaParathyroid HormoneParathyroid Hormone-Related ProteinPeptide FragmentsPlasmidsRatsRecombinant ProteinsTumor Cells, Cultured
1988
Synthetic human parathyroid hormone-like protein stimulates bone resorption and causes hypercalcemia in rats.
Stewart AF, Mangin M, Wu T, Goumas D, Insogna KL, Burtis WJ, Broadus AE. Synthetic human parathyroid hormone-like protein stimulates bone resorption and causes hypercalcemia in rats. Journal Of Clinical Investigation 1988, 81: 596-600. PMID: 3339131, PMCID: PMC329608, DOI: 10.1172/jci113358.Peer-Reviewed Original ResearchConceptsBone-resorbing agentsMicrograms/hParathyroid hormone-like proteinFetal rat long bonesAdenylate cyclasePotent bone-resorbing agentHormone-like proteinRat long bonesMembrane adenylate cyclaseSerum calciumHumoral hypercalcemiaOsmotic minipumpsBone resorptionPotent agonistLong bonesSuch synthetic peptidesHypercalcemiaRatsDlVivo bioactivityCyclaseSynthetic peptidesAgentsMinipumpsPatients