2022
The efficacy and safety of burosumab in two patients with cutaneous skeletal hypophosphatemia syndrome
Sugarman J, Maruri A, Hamilton D, Tabatabai L, Luca D, Cimms T, Krolczyk S, Roberts M, Carpenter T. The efficacy and safety of burosumab in two patients with cutaneous skeletal hypophosphatemia syndrome. Bone 2022, 166: 116598. PMID: 36341949, DOI: 10.1016/j.bone.2022.116598.Peer-Reviewed Original ResearchConceptsCutaneous skeletal hypophosphatemia syndromeTumor-induced osteomalaciaBurosumab therapyDaily dosesMild injection site reactionsActive vitamin D analoguesExtra-cutaneous manifestationsMore daily dosesMultiple daily dosesSafety of burosumabTreatment of XLHDihydroxyvitamin D levelsInjection site reactionsCurrent treatment optionsLow serum phosphorusPromising therapeutic optionVitamin D analogsHuman monoclonal antibodyOral phosphorusAdult patientsAdverse eventsBone healthSerum phosphorusTherapeutic optionsD levelsResponse of enthesopathy in ENPP1 deficiency to enzyme replacement therapy in murine models and enthesopathy comorbidities and quality of life in ENPP1‐deficient adults
Ansh A, Nester C, O'Brien C, Stabach P, Murtada S, Lester E, Khursigara G, Molloy L, Carpenter T, Ferreira C, Braddock D. Response of enthesopathy in ENPP1 deficiency to enzyme replacement therapy in murine models and enthesopathy comorbidities and quality of life in ENPP1‐deficient adults. The FASEB Journal 2022, 36 DOI: 10.1096/fasebj.2022.36.s1.r5311.Peer-Reviewed Original ResearchENPP1 deficiencyQuality of lifeMusculoskeletal complicationsReplacement therapyBrief Pain Inventory-Short FormPhysical Function Short FormAchilles tendon calcificationHealth-related qualityMajority of patientsCervical spine fusionPresence of enthesopathyAnalgesic medicationRegular chowResidual painAdult patientsDose escalationPhysical functionCardiovascular calcificationTendon calcificationAchilles tendonSpine fusionMurine modelHypophosphatemic ricketsEnzyme replacementPatients
2021
Serum Levels of Lipocalin Are Lower in Adolescents With X-Linked Hypophosphatemia
Simpson C, Santoro A, Carpenter T, Insogna K. Serum Levels of Lipocalin Are Lower in Adolescents With X-Linked Hypophosphatemia. Journal Of The Endocrine Society 2021, 5: a27-a27. PMCID: PMC8089365, DOI: 10.1210/jendso/bvab048.052.Peer-Reviewed Original ResearchWeight/height z-scoreHeight z-scoreExcessive weight gainZ-scoreFibroblast growth factor 23Greater riskWeight gainRegular aerobic exerciseDirect pathogenic roleGrowth factor 23Impaired glucose metabolismVitamin D testingElderly normal individualsAbility of patientsAccelerated osteoarthritisAdult patientsPediatric patientsSerum levelsFactor 23Metabolic abnormalitiesAbnormal biomechanicsInsulin levelsAerobic exerciseInsulin sensitivityPathogenic role