1992
Parathyroid 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 cellsPTHrP
1989
Synthetic Parathyroid Hormone-Like Protein-(1–74): Biochemical and Physiological Characterization*
STEWART A, ELLIOT J, BURTIS W, WU T, INSOGNA K. Synthetic Parathyroid Hormone-Like Protein-(1–74): Biochemical and Physiological Characterization*. Endocrinology 1989, 124: 642-648. PMID: 2912692, DOI: 10.1210/endo-124-2-642.Peer-Reviewed Original ResearchConceptsAmino acid compositionDirect amino acid sequencingAmino acid sequencingAcid compositionPhysiological characterizationN-terminusParathyroid hormone-like proteinRenal cortical adenylate cyclaseFetal rat long bonesInternal sequencesTransduction mechanismsCortical adenylate cyclasePhysiological comparisonPTH-like proteinHormone-like proteinProteolytic fragmentsRat long bonesAdenylate cyclase assayBovine PTHProteinPTH receptorFull-length peptidePeptide hormonesSynthetic peptidesNovel class
1988
Adenylate cyclase-stimulating, bone-resorbing and B TGF-like activities in canine apocrine cell adenocarcinoma of the anal sac
Weir E, Centrella M, Matus R, Brooks M, Wu T, Insogna K. Adenylate cyclase-stimulating, bone-resorbing and B TGF-like activities in canine apocrine cell adenocarcinoma of the anal sac. Calcified Tissue International 1988, 43: 359-365. PMID: 3146425, DOI: 10.1007/bf02553279.Peer-Reviewed Original ResearchMeSH KeywordsAdenocarcinomaAdenylyl CyclasesAnal Gland NeoplasmsAnal SacsAnimalsBone ResorptionDogsTransforming Growth FactorsConceptsAdenylate cyclase-stimulating activityBone-resorbing activityTGF-like activityControl tumorsCell adenocarcinomaAnal sacDose-response curve parallelCyclase-stimulating activityC18 reverse-phase high-pressure liquid chromatographyResponsible mediatorsTumor extractsHigh-pressure liquid chromatographyReverse-phase high-pressure liquid chromatographyTumorsPressure liquid chromatographyAdenocarcinomaC18 RP-HPLCCurve parallelSacExtractHypercalcemiaLiquid chromatographyBPTHActivityResorptionCharacterization of a parathyroid Hormonelike Peptide Secreted by Human Keratinocytes
INSOGNA K, STWART A, IKEDA K, CENTRELLA M, MILSONE L. Characterization of a parathyroid Hormonelike Peptide Secreted by Human Keratinocytes. Annals Of The New York Academy Of Sciences 1988, 548: 146-159. PMID: 2470290, DOI: 10.1111/j.1749-6632.1988.tb18801.x.Peer-Reviewed Original ResearchIn 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 assayMalignancySynthetic 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 peptidesAgentsMinipumpsPatientsSYNTHETIC AND PARTIALLY-PURIFIED ADENYLATE CYCLASE-STIMULATING PROTEINS FROM TUMORS ASSOCIATED WITH HUMORAL HYPERCALCEMIA OF MALIGNANCY INHIBIT PHOSPHATE TRANSPORT IN A PTH-RESPONSIVE RENAL CELL LINE
SARTORI L, WEIR EC, STEWART AF, BROADUS AE, MANGIN M, BARRETT PQ, INSOGNA KL. SYNTHETIC AND PARTIALLY-PURIFIED ADENYLATE CYCLASE-STIMULATING PROTEINS FROM TUMORS ASSOCIATED WITH HUMORAL HYPERCALCEMIA OF MALIGNANCY INHIBIT PHOSPHATE TRANSPORT IN A PTH-RESPONSIVE RENAL CELL LINE. The Journal Of Clinical Endocrinology & Metabolism 1988, 66: 459-461. PMID: 3339117, DOI: 10.1210/jcem-66-2-459.Peer-Reviewed Original ResearchConceptsAdenylate cyclase-stimulating activityHumoral hypercalcemiaPhosphate metabolismCyclase-stimulating activityCell linesSodium-dependent phosphate transportRenal cell linesEpithelial cell lineTumor productsTumor decreaseRenal epithelial cellsRenal epithelial cell lineAmino acid peptidePhosphate transportHypercalcemiaAnimal tumorsTumorsHuman tumorsEpithelial cellsHHMMalignancyNaPiTInhibitory activityMinutes exposureEpithelial monolayersHumoral Hypercalcemia of Malignancy in Canine Lymphosarcoma*
Weir EC, Norrdin RW, Matus RE, Brooks MB, Broadus AE, Mitnick M, Johnston SD, Insogna KL. Humoral Hypercalcemia of Malignancy in Canine Lymphosarcoma*. Endocrinology 1988, 122: 602-608. PMID: 2828006, DOI: 10.1210/endo-122-2-602.Peer-Reviewed Original ResearchConceptsAdenylate cyclase-stimulating activityHypercalcemic dogsCanine lymphosarcomaFractional phosphorus excretionEvidence of tumorQuantitative bone histomorphometryBone-resorbing factorsImmunoreactive PTH levelsPathogenesis of hypercalcemiaIliac crest biopsiesTumor tissue extractsCyclase-stimulating activityBone histomorphometric findingsCalcium excretionPTH levelsHumoral hypercalcemiaDihydroxyvitamin DBone resorptionHistomorphometric findingsBone histomorphometryPTH receptorBiopsy siteCrest biopsiesTumor extractsCompensatory increase
1987
Skin-Derived Fibroblasts Respond to Human Parathyroid Hormone-Like Adenylate Cyclase-Stimulating Proteins*
WU T, INSOGNA K, HOUGH L, MILSTONE L, STEWART A. Skin-Derived Fibroblasts Respond to Human Parathyroid Hormone-Like Adenylate Cyclase-Stimulating Proteins*. The Journal Of Clinical Endocrinology & Metabolism 1987, 65: 105-109. PMID: 3034948, DOI: 10.1210/jcem-65-1-105.Peer-Reviewed Original ResearchConceptsPTH-like factorHumoral hypercalcemiaPTH analogsPTH-responsive adenylate cyclaseDermal fibroblast linesAdenylate cyclaseTumor-derived factorsAdenylate cyclase responseDermal fibroblastsAdenylate cyclase stimulationHuman dermal fibroblastsM bovine PTHDermal physiologyFibroblast linesHuman dermal fibroblast linesBovine PTHHigh prevalenceTumor extractsCyclase responseSkin-derived fibroblastsCyclase stimulationPTHKeratinocyte-conditioned mediumHuman tumorsApparent potencyCO-PURIFICATION OF TRANSFORMING GROWTH FACTOR LIKE ACTIVITY WITH PTH-LIKE AND BONE-RESORBING ACTIVITIES FROM A TUMOR ASSOCIATED WITH HUMORAL HYPERCALCEMIA OF MALIGNANCY
INSOGNA K, WEIR E, WU T, STEWART A, BROADUS A, BURTIS W, CENTRELLA M. CO-PURIFICATION OF TRANSFORMING GROWTH FACTOR LIKE ACTIVITY WITH PTH-LIKE AND BONE-RESORBING ACTIVITIES FROM A TUMOR ASSOCIATED WITH HUMORAL HYPERCALCEMIA OF MALIGNANCY. Endocrinology 1987, 120: 2183-2185. PMID: 3494596, DOI: 10.1210/endo-120-5-2183.Peer-Reviewed Original ResearchConceptsAdenylate cyclase-stimulating activityBone-resorbing factorsBone-resorbing activityHumoral hypercalcemiaGrowth factor beta-like activityPTH-like proteinLeydig cell tumorReverse-phase HPLC stepsBeta-like activityCyclase-stimulating activityGrowth factor betaCell tumorsResponsible mediatorsGrowth factor activityTumor extractsFisher ratsAnimal modelsFactor betaTumor tissueSingle fractionGrowth factorHypercalcemiaMalignancyPTHSequential treatmentIdentification of a novel 17,000-dalton parathyroid hormone-like adenylate cyclase-stimulating protein from a tumor associated with humoral hypercalcemia of malignancy.
Burtis WJ, Wu T, Bunch C, Wysolmerski JJ, Insogna KL, Weir EC, Broadus AE, Stewart AF. Identification of a novel 17,000-dalton parathyroid hormone-like adenylate cyclase-stimulating protein from a tumor associated with humoral hypercalcemia of malignancy. Journal Of Biological Chemistry 1987, 262: 7151-7156. PMID: 3584110, DOI: 10.1016/s0021-9258(18)48217-8.Peer-Reviewed Original ResearchThe 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 ResearchMeSH KeywordsAdenylyl CyclasesBiological AssayDose-Response Relationship, DrugHumansKidney CortexKineticsParathyroid HormoneConceptsFetal bone resorptionRat osteosarcomaPTH standardRelative potencyCyclase assaysPTH target tissuesAdenylate cyclase assayHumoral hypercalcemiaBone resorptionPTH receptorBPTH 1Target tissuesDistinct subpopulationsPotencyAssaysHypercalcemiaPrevious studiesMalignancyOsteosarcomaTumorsResorptionReceptors
1986
Two Species of Adenylate Cyclase-Stimulating Activity in a Murine Squamous Carcinoma Model of Humoral Hypercalcemia of Malignancy*
BURTIS W, BROADUS A, INSOGNA K, WEIR E, STEWART A. Two Species of Adenylate Cyclase-Stimulating Activity in a Murine Squamous Carcinoma Model of Humoral Hypercalcemia of Malignancy*. Endocrinology 1986, 118: 1982-1988. PMID: 3009144, DOI: 10.1210/endo-118-5-1982.Peer-Reviewed Original ResearchMeSH KeywordsAdenylyl CyclasesAnimalsBiological AssayCarcinoma, Squamous CellChromatography, High Pressure LiquidDisease Models, AnimalDogsHypercalcemiaKidney CortexMiceNeoplasm ProteinsOsteosarcomaParathyroid HormonePeptide FragmentsRatsReceptors, Cell SurfaceReceptors, Parathyroid HormoneSkin NeoplasmsConceptsAdenylate cyclase-stimulating activityCyclase-stimulating activityTumor extractsPTH antagonistHumoral hypercalcemiaRat osteosarcomaCarcinoma modelDose-response curve parallelRat Leydig cellsAdenylate cyclase activityAdenylate cyclase systemDose-response curvePostreceptor stepPTH (3-34) amideLeydig cellsReversed-phase HPLCCyclase systemCyclase activityPeak IICommon mediatorPTHCyclase assaysHypercalcemiaMalignancyPhase HPLCA Parathyroid Hormone-Like Protein from Cultured Human Keratinocytes
Merendino JJ, Insogna KL, Milstone LM, Broadus AE, Stewart AF. A Parathyroid Hormone-Like Protein from Cultured Human Keratinocytes. Science 1986, 231: 388-390. PMID: 2417317, DOI: 10.1126/science.2417317.Peer-Reviewed Original ResearchConceptsHumoral hypercalcemiaParathyroid hormoneHuman keratinocytesParathyroid hormone receptor agonistsParathyroid hormone-like proteinSquamous epithelial originExtracts of tumorsHormone receptor agonistsHormone-like proteinHormone-like factorsAdenylate cyclase activityRat osteosarcoma cellsAdenylate cyclase productionNative parathyroid hormoneCultured human keratinocytesNormal human keratinocytesReceptor agonistMalignant tumorsCyclic adenosine monophosphateHypercalcemiaEpithelial originKeratinocyte-conditioned mediumMalignancyCyclase activityCyclase productionNephrogenous Cyclic AMP, Adenylate Cyclase-Stimulating Activity, and the Humoral Hypercalcemia of Malignancy
GODSALL JW, BURTIS WJ, INSOGNA KL, BROADUS AE, STEWART AF. Nephrogenous Cyclic AMP, Adenylate Cyclase-Stimulating Activity, and the Humoral Hypercalcemia of Malignancy. 1986, 42: 705-750. PMID: 3016837, DOI: 10.1016/b978-0-12-571142-5.50021-5.BooksConceptsNephrogenous cyclic AMPCyclase-stimulating activityUcAMP excretionHumoral hypercalcemiaLocal osteolytic hypercalcemiaAdenylate cyclase-stimulating activityBone-resorbing activityCyclic AMPHPT groupNcAMP excretionNormocalcemic patientsPathophysiologic syndromeTumor extractsAnimal modelsHypercalcemiaAnimal tumorsTumorsNcAMPHHMExcretionPatientsMalignancyObserved elevationBasic proteinAMP
1983
Factors associated with humoral hypercalcemia of malignancy stimulate adenylate cyclase in osteoblastic cells.
Rodan SB, Insogna KL, Vignery AM, Stewart AF, Broadus AE, D'Souza SM, Bertolini DR, Mundy GR, Rodan GA. Factors associated with humoral hypercalcemia of malignancy stimulate adenylate cyclase in osteoblastic cells. Journal Of Clinical Investigation 1983, 72: 1511-1515. PMID: 6685137, PMCID: PMC370436, DOI: 10.1172/jci111108.Peer-Reviewed Original ResearchConceptsHumoral hypercalcemiaAdenylate cyclaseBone resorbing activityBone resorptive activityLeydig cell tumorCyclic AMP accumulationHuman prostate carcinomaRat Leydig cell tumorAdenylate cyclase stimulationSolid human tumorsNormocalcemic patientsOsteoblastic cellsResorbing activityCell tumorsLung adenocarcinomaProstate carcinomaROS 17/2.8 cellsAMP accumulationResorptive activityCyclase stimulationTumorsHuman tumorsStimulationHypercalcemiaRat carcinosarcomaIdentification of adenylate cyclase-stimulating activity and cytochemical glucose-6-phosphate dehydrogenase-stimulating activity in extracts of tumors from patients with humoral hypercalcemia of malignancy.
Stewart AF, Insogna KL, Goltzman D, Broadus AE. Identification of adenylate cyclase-stimulating activity and cytochemical glucose-6-phosphate dehydrogenase-stimulating activity in extracts of tumors from patients with humoral hypercalcemia of malignancy. Proceedings Of The National Academy Of Sciences Of The United States Of America 1983, 80: 1454-1458. PMID: 6298791, PMCID: PMC393616, DOI: 10.1073/pnas.80.5.1454.Peer-Reviewed Original ResearchConceptsAdenylate cyclase-stimulating activityCyclase-stimulating activityExtracts of tumorsHumoral hypercalcemiaPTH receptorTumor extractsPTH-sensitive adenylate cyclaseAdenylate cyclaseSensitive cytochemical bioassayRenal PTH receptorsParathyroid hormoneClinical studiesPTH resultsCompetitive inhibition studiesCytochemical bioassayTumorsPatientsHypercalcemiaGlucose-6-phosphate dehydrogenaseHHMFurther studiesMalignancyPTHFragment analogSpecific binding