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
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 ResearchConceptsAdenylate 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 chromatographyBPTHActivityResorptionIn 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 assayMalignancyHumoral 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 increaseSYNTHETIC 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 monolayers
1987
CO-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 treatment
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 HPLCFrequency and partial characterization of adenylate cyclase‐stimulating activity in tumors associated with humoral hypercalcemia of malignancy
Stewart A, Insogna K, Burtis W, Aminiafshar A, Wu T, Weir E, Broadus A. Frequency and partial characterization of adenylate cyclase‐stimulating activity in tumors associated with humoral hypercalcemia of malignancy. Journal Of Bone And Mineral Research 1986, 1: 267-276. PMID: 2845726, DOI: 10.1002/jbmr.5650010305.Peer-Reviewed Original ResearchConceptsAdenylate cyclase-stimulating activityCyclase-stimulating activityHumoral hypercalcemiaTumor extractsSyndrome of HHMBone-resorbing activityNonmalignant tissue samplesControl tumorsHumoral factorsControl groupTumorsTissue samplesHypercalcemiaPatientsMalignancyTissue culture mediumHigh-performance liquid chromatographyHHMLarge groupCulture mediumLiquid chromatographyGroupSyndromeActivityNephrogenous 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
1985
Elevations in Circulating 1,25-Dihydroxyvitamin D in Three Patients with Lymphoma-Associated Hypercalcemia*
ROSENTHAL N, INSOGNA K, GODSALL J, GAC A, SMALDONE L, WALDRON J, STEWART A. Elevations in Circulating 1,25-Dihydroxyvitamin D in Three Patients with Lymphoma-Associated Hypercalcemia*. The Journal Of Clinical Endocrinology & Metabolism 1985, 60: 29-33. PMID: 3871092, DOI: 10.1210/jcem-60-1-29.Peer-Reviewed Original ResearchConceptsDihydroxyvitamin DBone marrow biopsyElevated plasma levelsImmunoreactive PTH levelsUrinary cAMP excretionVitamin D metabolitesAdenylate cyclase-stimulating activityCyclase-stimulating activityPTH levelsRadionuclide scansMedical therapyMalignant lymphomaSerum calciumSurgical excisionMarrow biopsyCertain patientsRapid normalizationSplenic lymphomaSystemic mediatorsUrinary excretionD metabolitesPlasma levelsCAMP excretionTumor extractsPatients
1983
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.
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