2004
Fibroblast Growth Factor 7: An Inhibitor of Phosphate Transport Derived from Oncogenic Osteomalacia-Causing Tumors
Carpenter TO, Ellis BK, Insogna KL, Philbrick WM, Sterpka J, Shimkets R. Fibroblast Growth Factor 7: An Inhibitor of Phosphate Transport Derived from Oncogenic Osteomalacia-Causing Tumors. The Journal Of Clinical Endocrinology & Metabolism 2004, 90: 1012-1020. PMID: 15562028, DOI: 10.1210/jc.2004-0357.Peer-Reviewed Original ResearchMeSH KeywordsAdultBone NeoplasmsCD4 AntigensCell Line, TumorChildCulture Media, ConditionedFibroblast Growth Factor 7Fibroblast Growth Factor-23Fibroblast Growth FactorsGene Expression RegulationHumansInsulin-Like Growth Factor Binding Protein 4KineticsMaleMiddle AgedOsteomalaciaPhosphate Transport ProteinsConceptsFibroblast growth factor 7Tumor-derived culturesOncogenic osteomalaciaInhibitory activityRenal tubular epithelial cellsTubular epithelial cellsRenal phosphate transportPhosphate transportGrowth factor 7Tumor cell culturesRenal phosphate homeostasisNonconditioned mediumTumorsMonoclonal antibodiesEpithelial cellsDirect inhibitorFactor 7Phosphate homeostasisFGF familySyndromeCandidate mRNAsPotent inhibitorInhibitorsTransport inhibitionInhibitoryThe Impact of Dietary Protein on Calcium Absorption and Kinetic Measures of Bone Turnover in Women
Kerstetter JE, O’Brien K, Caseria DM, Wall DE, Insogna KL. The Impact of Dietary Protein on Calcium Absorption and Kinetic Measures of Bone Turnover in Women. The Journal Of Clinical Endocrinology & Metabolism 2004, 90: 26-31. PMID: 15546911, DOI: 10.1210/jc.2004-0179.Peer-Reviewed Original ResearchConceptsHigh-protein dietUrinary calciumBone turnoverCalcium absorptionDual-stable calcium isotopesAdditional urinary calciumIntestinal calcium absorptionHealthy womenStable calcium isotopesBone balanceNonsignificant trendSkeletal resorptionCalcium kineticsAcid loadBone originProtein-induced effectsLevels of proteinRandom orderDietary proteinDietHypercalciuriaWomenExperimental dietsSignificant reductionCalcium
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 cellsParathyroid Hormone Increases Circulating Levels of Fibronectin in Vivo: Modulating Effect of Ovariectomy
Sun B, Mitnick M, Eielson C, Yao G, Paliwal I, Insogna K. Parathyroid Hormone Increases Circulating Levels of Fibronectin in Vivo: Modulating Effect of Ovariectomy. Endocrinology 1997, 138: 3918-3924. PMID: 9275082, DOI: 10.1210/endo.138.9.5421.Peer-Reviewed Original ResearchConceptsLevels of fibronectinEffect of PTHAbility of PTHHuman PTHAdult female Sprague-Dawley ratsFemale Sprague-Dawley ratsCultured fetal rat bonesDiminished bone formationEstrogen-deficient stateHuman PTH-(1-34) infusionSprague-Dawley ratsFN productionFetal rat boneBisphosphonate APDHPTH groupPTH infusionCirculating LevelsAlzet minipumpsEstrogen deficiencyParathyroid hormoneEstrogen withdrawalBone resorptionAnabolic propertiesROS 17/2.8 cellsEffective agonist
1992
Parathyroid hormone-related protein. Evidence for secretion of a novel mid-region fragment by three different cell types.
Soifer NE, Dee KE, Insogna KL, Burtis WJ, Matovcik LM, Wu TL, Milstone LM, Broadus AE, Philbrick WM, Stewart AF. Parathyroid hormone-related protein. Evidence for secretion of a novel mid-region fragment by three different cell types. Journal Of Biological Chemistry 1992, 267: 18236-18243. PMID: 1517251, DOI: 10.1016/s0021-9258(19)37178-9.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCarcinoma, Renal CellCell LineElectrophoresis, Polyacrylamide GelFluorescent Antibody TechniqueHumansImmunohistochemistryKidney NeoplasmsKineticsMolecular Sequence DataParathyroid HormoneParathyroid Hormone-Related ProteinPeptide FragmentsProtein BiosynthesisProteinsTransfectionConceptsMid-region fragmentCell typesSecretory formBasic amino acid motifHormone-related proteinAmino acid motifsImportant biological functionsAmino acid sequenceExtensive post-translational processingPost-translational processingDifferent cell typesHuman renal carcinoma cellsInterspecies conservationSodium dodecyl sulfate-polyacrylamide gel electrophoresis analysisRenal carcinoma cellsAcid motifGel electrophoresis analysisAcid sequenceBiological functionsParathyroid hormone-related proteinRegion-specific immunoassaysRat insulinoma cellsCell extractsCleavage siteAmino acids
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 criteriaCSF
1988
Renal phosphate transport in humoral hypercalcemia of malignancy
Sartori L, Insogna KL, Barrett PQ. Renal phosphate transport in humoral hypercalcemia of malignancy. American Journal Of Physiology 1988, 255: f1078-f1084. PMID: 2974244, DOI: 10.1152/ajprenal.1988.255.6.f1078.Peer-Reviewed Original ResearchConceptsLeydig cell tumorHumoral hypercalcemiaOnset of hypercalcemiaTumor-bearing animalsPhosphate metabolismRenal phosphate transportCortical brush border membraneParathyroid hormoneDaily injectionsTumor transplantationCell tumorsDichloromethylene diphosphonateMicrovillus membrane vesiclesRenal cortexRenal cortical brush border membraneSodium-dependent phosphate uptakeFisher ratsAnimal modelsPersistent impairmentHypercalcemiaLow-affinity systemBrush border membraneSpecific decreaseMalignancyRatsEnhanced Production Rate of 1,25-Dihydroxyvitamin D in Sarcoidosis*
INSOGNA K, DREYER B, MITNICK M, ELLISON A, BROADUS A. Enhanced Production Rate of 1,25-Dihydroxyvitamin D in Sarcoidosis*. The Journal Of Clinical Endocrinology & Metabolism 1988, 66: 72-75. PMID: 3335611, DOI: 10.1210/jcem-66-1-72.Peer-Reviewed Original Research
1987
The relative potency of a human tumor‐derived PTH‐like adenylate cyclase‐stimulating preparation in three bioassays
Stewart A, Wu T, Burtis W, Weir E, Broadus A, Insogna K. The relative potency of a human tumor‐derived PTH‐like adenylate cyclase‐stimulating preparation in three bioassays. Journal Of Bone And Mineral Research 1987, 2: 37-43. PMID: 3455155, DOI: 10.1002/jbmr.5650020107.Peer-Reviewed Original ResearchConceptsFetal bone resorptionRat osteosarcomaPTH standardRelative potencyCyclase assaysPTH target tissuesAdenylate cyclase assayHumoral hypercalcemiaBone resorptionPTH receptorBPTH 1Target tissuesDistinct subpopulationsPotencyAssaysHypercalcemiaPrevious studiesMalignancyOsteosarcomaTumorsResorptionReceptors
1985
Elevated Production Rate of 1,25-Dihydroxyvitamin D in Patients with Absorptive Hypercalciuria*
INSOGNA K, BROADUS A, DREYER B, ELLISON A, GERTNER J. Elevated Production Rate of 1,25-Dihydroxyvitamin D in Patients with Absorptive Hypercalciuria*. The Journal Of Clinical Endocrinology & Metabolism 1985, 61: 490-495. PMID: 2991323, DOI: 10.1210/jcem-61-3-490.Peer-Reviewed Original ResearchConceptsAbsorptive hypercalciuriaMicrograms/dayNormal subjectsMetabolic clearancePlasma radioactivityMean steady-state concentrationMCR valuesHypercalciuric patientsCalcium intakeDihydroxyvitamin DSerial measurementsHypercalciuriaPatientsConstant infusionConflicting resultsClearanceSteady-state concentrations
1983
Evidence for bidirectional net movement of creatinine in the rat kidney
Namnum P, Insogna K, Baggish D, Hayslett JP. Evidence for bidirectional net movement of creatinine in the rat kidney. American Journal Of Physiology 1983, 244: f719-f723. PMID: 6859263, DOI: 10.1152/ajprenal.1983.244.6.f719.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCreatinineGlomerular Filtration RateInulinKidneyKineticsMaleRatsRats, Inbred F344ConceptsGlomerular filtration rateCreatinine levelsConscious ratsPlasma creatinineFiltration ratePlasma creatinine levelsElevated plasma creatinineInulin clearance ratioIntravenous infusionEndogenous creatinineCreatinineAnesthetized animalsRenal tubulesNet secretionReliable markerRat kidneyRatsMetabolic studiesClearance ratioTest substancesCreatinine transportInfusion