2002
Overexpression of Parathyroid Hormone‐Related Protein Causes Hypercalcemia but Not Bone Metastases in a Murine Model of Mammary Tumorigenesis*
Wysolmerski JJ, Dann PR, Zelazny E, Dunbar ME, Insogna KL, Guise TA, Perkins AS. Overexpression of Parathyroid Hormone‐Related Protein Causes Hypercalcemia but Not Bone Metastases in a Murine Model of Mammary Tumorigenesis*. Journal Of Bone And Mineral Research 2002, 17: 1164-1170. PMID: 12096830, DOI: 10.1359/jbmr.2002.17.7.1164.Peer-Reviewed Original ResearchConceptsBone metastasesBreast cancer cellsCancer cellsTransgenic miceTumor-bearing transgenic miceParathyroid hormone-related proteinPrimary breast cancerProduction of PTHrPHormone-related proteinWild-type littermatesEffects of PTHrPCause hypercalcemiaWild-type controlsVisceral metastasesSkeletal metastasesParathyroid hormoneBone resorptionArterial circulationBreast cancerDMBA treatmentMammary carcinogenImmunodeficient miceMammary tumorigenesisMurine modelHigh incidence
2000
Parathyroid hormone-related protein induces spontaneous osteoclast formation via a paracrine cascade
Nakchbandi I, Weir E, Insogna K, Philbrick W, Broadus A. Parathyroid hormone-related protein induces spontaneous osteoclast formation via a paracrine cascade. Proceedings Of The National Academy Of Sciences Of The United States Of America 2000, 97: 7296-7300. PMID: 10829073, PMCID: PMC16539, DOI: 10.1073/pnas.110553397.Peer-Reviewed Original ResearchConceptsNumber of osteoclastsEffects of PTHrPOsteoclast formationDF cellsBone resorptionFactor expressionOsteoclastic bone resorptionDental follicle cellsHormone-related proteinOsteoclast differentiation factorStellate reticulum cellsOsteoclastogenesis inhibitory factorCoronal tooth surfacesSpontaneous osteoclast formationParacrine cascadeParathyroid hormoneEruption pathwayReticulum cellsPeripheral skeletonTooth eruptionOsteoclast precursorsPTH/PTHrP.Inhibitory factorFunctional osteoclastsCrypt cells
1996
Colony stimulating factor‐1 plays a role in osteoclast formation and function in bone resorption induced by parathyroid hormone and parathyroid hormone‐related protein
Weir E, Lowik C, Paliwal I, Insogna K. Colony stimulating factor‐1 plays a role in osteoclast formation and function in bone resorption induced by parathyroid hormone and parathyroid hormone‐related protein. Journal Of Bone And Mineral Research 1996, 11: 1474-1481. PMID: 8889847, DOI: 10.1002/jbmr.5650111014.Peer-Reviewed Original ResearchConceptsBone resorptionMature osteoclastsParathyroid hormoneOsteoclast precursorsFetal rat long bonesParathyroid hormone-related proteinResistant acid phosphatase-positive osteoclastsMitogenic activityFactor 1Hormone-related proteinOrgan cultureCSF-1Rat long bonesTreatment of boneSignificant increaseOrgan culture assayHistological examinationBone assayOsteoclast recruitmentOsteoclast formationRat osteoclastsColony stimulating factor 1CSF-1 productionPTHResorption
1994
Parathyroid hormone-related protein: evidence for isoform- and tissue-specific posttranslational processing.
Yang KH, dePapp AE, Soifer NE, Dreyer BE, Wu TL, Porter SE, Bellantoni M, Burtis WJ, Insogna KL, Broadus AE. Parathyroid hormone-related protein: evidence for isoform- and tissue-specific posttranslational processing. Biochemistry 1994, 33: 7460-9. PMID: 8003511, DOI: 10.1021/bi00189a054.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCHO CellsChromatography, AffinityChromatography, High Pressure LiquidCricetinaeCricetulusCulture Media, ConditionedHumansImmunohistochemistryMolecular Sequence DataParathyroid HormoneParathyroid Hormone-Related ProteinPeptide FragmentsProtein Processing, Post-TranslationalProteinsTumor Cells, CulturedConceptsHormone-related proteinCarboxy-terminal fragmentCell linesTissue-specific posttranslational processingRat insulinoma cellsDistinct paracrineHuman PTHrP geneHumoral hypercalcemiaMalignant tumorsAutocrine roleRIN cell linesMidregion fragmentPTHrP isoformsMost human cell linesNonmalignant tissuesPhysiological rationalePTHrP geneInsulinoma cellsChinese hamster ovary cellsHuman cell linesHamster ovary cellsSecretory formCellsOvary cellsPosttranslational processing
1993
Human granulosa-luteal cells secrete parathyroid hormone-related protein in vivo and in vitro.
Gutmann JN, Burtis WJ, Dreyer BE, Andrade-Gordon P, Penzias AS, Polan ML, Insogna KL. Human granulosa-luteal cells secrete parathyroid hormone-related protein in vivo and in vitro. The Journal Of Clinical Endocrinology & Metabolism 1993, 76: 1314-1318. PMID: 8496323, DOI: 10.1210/jcem.76.5.8496323.Peer-Reviewed Original ResearchConceptsGranulosa-luteal cellsOvarian follicular fluidImmunoradiometric assayHuman granulosa-luteal cellsHuman ovarian follicular fluidCultured granulosa-luteal cellsParathyroid hormone-related proteinSubsequent prospective analysisAdenylate cyclase-stimulating activityHormone-related proteinCyclase-stimulating activityPresence of mRNAPossible paracrineShort-term culturePTHrP levelsNormal mammalian tissuesBasal secretionImmunohistochemical studyFollicular fluidAutocrine rolePTHrP immunoreactivityProspective analysisPTHrPPTHImmunoreactivity
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 acidsParathyroid hormone‐related protein stimulates prostaglandin E2 release from human osteoblast‐like cells: Modulating effect of peptide length
Mitnick M, Isales C, Paliwal I, Insogna K. Parathyroid hormone‐related protein stimulates prostaglandin E2 release from human osteoblast‐like cells: Modulating effect of peptide length. Journal Of Bone And Mineral Research 1992, 7: 887-896. PMID: 1332431, DOI: 10.1002/jbmr.5650070805.Peer-Reviewed Original ResearchConceptsCyclic AMP accumulationPGE2 releaseAMP accumulationCultured fetal rat long bonesFetal rat long bonesSaos-2 cellsBone resorptive actionProstaglandin E2 secretionBone-active cytokineHormone-related proteinPrimary human bone cell culturesRelease of PGE2Prostaglandin E2 releaseEffects of PTHrPRat long bonesForm of PTHrPHuman osteoblast-like cellsMalignancy syndromeE2 secretionHumoral hypercalcemiaBasal secretionPGE2 secretionE2 releaseOsteoblast-like cellsPTHrPSynthetic parathyroid hormone-like protein (1–74) is anabolic for bone in vivo
Weir E, Terwilliger G, Sartori L, Insogna K. Synthetic parathyroid hormone-like protein (1–74) is anabolic for bone in vivo. Calcified Tissue International 1992, 51: 30-34. PMID: 1393774, DOI: 10.1007/bf00296214.Peer-Reviewed Original ResearchConceptsBovine parathyroid hormoneSerum calciumParathyroid hormone-like proteinDaily subcutaneous injectionsPotent bone-resorbing agentHormone-related proteinDose-dependent increaseDry bone weightHighest dose levelHormone-like proteinBone-resorbing agentsBone dry weightLow dosage levelsHumoral hypercalcemiaParathyroid hormoneDihydroxyvitamin DMale SpragueDawley ratsSubcutaneous injectionHuman PTHrPBone calciumAnabolic agentsPTHrP actionDose levelsHigh doses
1990
THE PARATHYROID HORMONE-RELATED PROTEIN STIMULATES HUMAN OSTEOBLAST-LIKE CELLS TO SECRETE A 9,000 DALTON BONERESORBING PROTEIN
Morris CA, Mitnick ME, Weir EC, Horowitz M, Kreider BL, Insogna KL. THE PARATHYROID HORMONE-RELATED PROTEIN STIMULATES HUMAN OSTEOBLAST-LIKE CELLS TO SECRETE A 9,000 DALTON BONERESORBING PROTEIN. Endocrinology 1990, 126: 1783-1786. PMID: 2307127, DOI: 10.1210/endo-126-3-1783.Peer-Reviewed Original ResearchConceptsParathyroid hormone-related proteinBone-resorbing activityHormone-related proteinBone resorptionPTH/Bone-resorbing cytokinesIL-1GM-CSFSingle fractionSequential reverse-phase HPLCII cellsUntreated cellsKD fractionHuman osteoblast-like cellsResorptionSize-exclusion HPLCNgeqOsteoblast-like cellsSpecific activityCellsKD proteinOsteoblastsReversed-phase HPLCCytokinesPGE2
1989
Humoral Hypercalcemia of Malignancy: The Role of Parathyroid Hormone-related Protein
Insogna K. Humoral Hypercalcemia of Malignancy: The Role of Parathyroid Hormone-related Protein. Endocrinology And Metabolism Clinics Of North America 1989, 18: 779-794. PMID: 2673773, DOI: 10.1016/s0889-8529(18)30366-9.BooksConceptsMalignancy-associated hypercalcemiaHumoral hypercalcemiaRenal tubular calcium reabsorptionParathyroid hormone-related proteinIntense bone resorptionTubular calcium reabsorptionTumor-derived factorsCentral pathogenic roleHormone-related proteinTumor-derived tissueCalcium reabsorptionBone resorptionPathogenic roleCommon causeHypercalcemiaExperimental modelHHMDevelopment of antiseraMalignancyPTHrPAnalysis of mRNAAntiserumPreliminary studySyndromeAmino-terminal polypeptide