2022
Long-term Burosumab Administration Is Safe and Effective in Adults With X-linked Hypophosphatemia
Weber TJ, Imel EA, Carpenter TO, Peacock M, Portale AA, Hetzer J, Merritt JL, Insogna K. Long-term Burosumab Administration Is Safe and Effective in Adults With X-linked Hypophosphatemia. The Journal Of Clinical Endocrinology & Metabolism 2022, 108: 155-165. PMID: 36072994, PMCID: PMC9759172, DOI: 10.1210/clinem/dgac518.Peer-Reviewed Original ResearchConceptsSerum phosphate levelsPatient-reported outcomesNormal rangeBurosumab therapyTreatment optionsEffective long-term treatment optionLong-term extension studyLong-term treatment optionNew safety findingsBone turnover markersLong-term administrationPhosphate levelsRespective normal rangesProportion of subjectsLong-term safetyLast doseAdult patientsClinical responseSafety findingsTurnover markersSerum phosphateBone biomarkersStudy endWeek 12Burosumab treatment
2014
Increased bone resorption during tenofovir plus lopinavir/ritonavir therapy in Chinese individuals with HIV
Hsieh E, Fraenkel L, Xia W, Hu YY, Han Y, Insogna K, Yin MT, Xie J, Zhu T, Li T. Increased bone resorption during tenofovir plus lopinavir/ritonavir therapy in Chinese individuals with HIV. Osteoporosis International 2014, 26: 1035-1044. PMID: 25224293, PMCID: PMC4334679, DOI: 10.1007/s00198-014-2874-3.Peer-Reviewed Original ResearchConceptsHuman immunodeficiency virusLopinavir/ritonavirBone turnover markersBone resorption marker levelsResorption marker levelsNon-Chinese populationsAntiretroviral therapyTreatment failureImmunodeficiency virusMarker levelsSkeletal metabolismC-terminal cross-linking telopeptideLopinavir/ritonavir therapyTreatment-naïve patientsFirst-line therapyBone resorption markersProcollagen type 1Multi-center trialPlasma samplesChinese individualsN-terminal propeptideType 1 collagenRitonavir therapyTurnover markersResorption markers
2013
Dietary Protein-Induced Increases in Urinary Calcium Are Accompanied by Similar Increases in Urinary Nitrogen and Urinary Urea: A Controlled Clinical Trial
Bihuniak JD, Simpson CA, Sullivan RR, Caseria DM, Kerstetter JE, Insogna KL. Dietary Protein-Induced Increases in Urinary Calcium Are Accompanied by Similar Increases in Urinary Nitrogen and Urinary Urea: A Controlled Clinical Trial. Journal Of The Academy Of Nutrition And Dietetics 2013, 113: 447-451. PMID: 23438496, PMCID: PMC5868414, DOI: 10.1016/j.jand.2012.11.002.Peer-Reviewed Original ResearchConceptsBone turnover markersDietary protein intakeUrinary creatinineUrinary calciumProtein intakeUrinary ureaTurnover markersUrinary nitrogenNutrition intervention trialMaltodextrin controlPostmenopausal womenIntervention trialsClinical trialsUrinary metabolitesCreatinineDay 0Whey supplementationWhey supplementsIntakeSample t-testSimilar increaseTrialsT-testSupplementationMarkers
2011
Using urinary nitrogen and urea to predict dietary protein intake: a controlled clinical trial
Bihuniak J, Simpson C, Sullivan R, Kerstetter J, Insogna K. Using urinary nitrogen and urea to predict dietary protein intake: a controlled clinical trial. The FASEB Journal 2011, 25: 600.3-600.3. DOI: 10.1096/fasebj.25.1_supplement.600.3.Peer-Reviewed Original ResearchProtein intakeSupplementation trialWhey supplementationUrinary ureaBone turnover markersDietary protein intakeBone mineral densityPostmenopausal womenTurnover markersBone turnoverClinical trialsMineral densityUCreatDay 0Urine nitrogenWhey supplementsOutcome variablesIntakeTrialsMaltodextrin supplementUrinary nitrogenBone centersSupplementationSupplementsCostly alternative
2002
Treatment of Osteoporosis and Osteopenia in Long‐term Renal Transplant Patients with Alendronate
Cruz DN, Brickel HM, Wysolmerski JJ, Gundberg CG, Simpson CA, Kliger AS, Lorber MI, Basadonna GP, Friedman AL, Insogna KL, Bia MJ. Treatment of Osteoporosis and Osteopenia in Long‐term Renal Transplant Patients with Alendronate. American Journal Of Transplantation 2002, 2: 62-67. PMID: 12095058, DOI: 10.1034/j.1600-6143.2002.020111.x.Peer-Reviewed Original ResearchConceptsBone mineral densityHigh bone turnoverRenal transplant patientsBone lossBone turnoverTransplant patientsTotal femurLumbar spineLong-term renal transplant patientsLong-term renal transplant recipientsBiochemical markersBiochemical parametersGood renal functionGroup A patientsRenal transplant recipientsBone turnover markersRegional bone mineral densityTreatment of osteoporosisSerum alkaline phosphataseFirst yearBisphosphonate therapyTransplant recipientsAlendronate therapyRenal functionA patients
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