2000
Estrogen Modulates Parathyroid Hormone-Induced Interleukin-6 Production in Vivo and in Vitro*
Masiukiewicz U, Mitnick M, Grey A, Insogna K. Estrogen Modulates Parathyroid Hormone-Induced Interleukin-6 Production in Vivo and in Vitro*. Endocrinology 2000, 141: 2526-2531. DOI: 10.1210/en.141.7.2526.Peer-Reviewed Original ResearchCirculating levels of IL-6Levels of IL-6PTH-induced bone resorptionEstrogen-deficient stateIL-6Circulating levelsIL-6 productionPTH infusionEstrogen withdrawalBone resorptionResponse to PTH infusionChronic PTH excessEstrogen-replete conditionsTreated with PTHBone turnover markersInfusion of PTHBone resorption markersResponse to PTHEffect of PTHAbsence of estrogenRelease of IL-6Short-term infusionEstrogen-treated animalsInterleukin (IL)-6Collagen cross-linking
1999
A Role for Interleukin-6 in Parathyroid Hormone-Induced Bone Resorption in Vivo
Grey A, Mitnick M, Masiukiewicz U, Sun B, Rudikoff S, Jilka R, Manolagas S, Insogna K. A Role for Interleukin-6 in Parathyroid Hormone-Induced Bone Resorption in Vivo. Endocrinology 1999, 140: 4683-4690. PMID: 10499526, DOI: 10.1210/endo.140.10.7036.Peer-Reviewed Original ResearchConceptsParathyroid hormoneInterleukin-6Bone resorptionBiochemical markersPTH infusionEffect of PTHIL-6 productionCytokine interleukin-6Bone-resorbing cellsRelease of calciumPrimary hyperparathyroidismSerum levelsOsteoblastic cellsParacrine agentsCalcium homeostasisExperimental animalsPermissive roleChronic deficiencyResorptionImportant mediatorSystemic levelsBone formationRegulatory effectsInfusionMarkers
1997
Parathyroid 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 agonistParathyroid 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. DOI: 10.1210/en.138.9.3918.Peer-Reviewed Original ResearchResponse to PTHEffect of PTHHuman PTHCirculating levelsLevels of FNFN in vivoCultured fetal rat bonesAdult female Sprague-Dawley ratsFemale Sprague-Dawley ratsTreated with PTHVehicle infused groupFN productionEstrogen-deficient stateFetal rat bonesSignificant 2.4-fold increaseBlock bone resorptionSprague-Dawley ratsROS 17/2.8 cellsIn vitro studiesBisphosphonate APDEstrogen deficiencyAlzet minipumpsEstrogen withdrawalLevels in vivoBlunted response
1994
Estrogen modulates parathyroid hormone-induced fibronectin production in human and rat osteoblast-like cells.
Eielson C, Kaplan D, Mitnick MA, Paliwal I, Insogna K. Estrogen modulates parathyroid hormone-induced fibronectin production in human and rat osteoblast-like cells. Endocrinology 1994, 135: 1639-44. PMID: 7925127, DOI: 10.1210/endo.135.4.7925127.Peer-Reviewed Original ResearchEstrogen modulates parathyroid hormone-induced fibronectin production in human and rat osteoblast-like cells
Eielson C, Kaplan D, Mitnick M, Paliwal I, Insogna K. Estrogen modulates parathyroid hormone-induced fibronectin production in human and rat osteoblast-like cells. Endocrinology 1994, 135: 1639-1644. DOI: 10.1210/en.135.4.1639.Peer-Reviewed Original Research