2023
ENPP1 in Blood and Bone: Skeletal and Soft Tissue Diseases Induced by ENPP1 Deficiency
Ferreira C, Carpenter T, Braddock D. ENPP1 in Blood and Bone: Skeletal and Soft Tissue Diseases Induced by ENPP1 Deficiency. Annual Review Of Pathology Mechanisms Of Disease 2023, 19: 507-540. PMID: 37871131, PMCID: PMC11062289, DOI: 10.1146/annurev-pathmechdis-051222-121126.Peer-Reviewed Original ResearchGeneral medical populationENPP1 deficiencyMedical populationsEctonucleotide pyrophosphatase/phosphodiesteraseSoft tissue diseaseEarly-onset osteoporosisMiddle-aged adultsClinical presentationTissue diseaseVascular calcificationArterial calcificationBedside developmentRare diseaseMineralization disordersLarge arteriesPyrophosphatase/phosphodiesteraseClinical phenotypeExtracellular ATPSoft tissuePathophysiologyAdenosine monophosphateDiseaseCalcificationTransmembrane glycoproteinDeficiency
2021
Novel homozygous variant in BMP1 associated with a rare osteogenesis imperfecta phenotype
Choksi I, Cox A, Robinson C, Bale A, Carpenter T. Novel homozygous variant in BMP1 associated with a rare osteogenesis imperfecta phenotype. Osteoporosis International 2021, 32: 1239-1244. PMID: 33624138, DOI: 10.1007/s00198-021-05838-1.Peer-Reviewed Original ResearchConceptsVertebral compression fracturesNovel homozygous variantOsteogenesis imperfectaMultiple vertebral compression fracturesZ-scoreHomozygous variantBilateral tibial fracturesLumbar spine BMDTotal hip BMDEffectiveness of bisphosphonatesFemoral neck BMDHeight z-scoreHomozygous missense variantBroad phenotypic spectrumBisphosphonate therapyBP therapySpinal osteopeniaSymptomatic reliefClinical presentationRecurrent fracturesSpine BMDTibial fracturesCompression fracturesHip BMDNeck BMD
2019
011–X-Linked Hypophosphatemia (XLH): New Knowledge for Nurses Regarding Genetics, Pathophysiology and Clinical Presentation
Couto I, Hart M, Olear E, Imel E, Carpenter T. 011–X-Linked Hypophosphatemia (XLH): New Knowledge for Nurses Regarding Genetics, Pathophysiology and Clinical Presentation. Journal Of Pediatric Nursing 2019, 46: 131. DOI: 10.1016/j.pedn.2019.02.018.Peer-Reviewed Original Research
2017
Rickets
Carpenter TO, Shaw NJ, Portale AA, Ward LM, Abrams SA, Pettifor JM. Rickets. Nature Reviews Disease Primers 2017, 3: 17101. PMID: 29265106, DOI: 10.1038/nrdp.2017.101.Peer-Reviewed Original ResearchConceptsVitamin D metabolismNutritional ricketsD metabolismVitamin DFibroblast growth factor 23 productionAbnormal serum calciumActivated vitamin DOral phosphate supplementationVitamin D supplementationRenal phosphate handlingVitamin D metabolitesAge of onsetDarker skin typesD supplementationFGF23 antibodyClinical presentationSerum calciumPhysical examinationD metabolitesMedical historyPhosphate handlingBone diseasePhosphopenic ricketsPhosphate supplementationConventional treatment
2016
An Unusual Case of Rickets and How Whole Exome Sequencing Helped to Correct a Diagnosis
Peter P, Brownstein C, Yao G, Olear E, Simpson C, Agrawal P, Carpenter T, Insogna K. An Unusual Case of Rickets and How Whole Exome Sequencing Helped to Correct a Diagnosis. AACE Clinical Case Reports 2016, 2: ee278-ee283. DOI: 10.4158/ep15944.cr.Peer-Reviewed Original ResearchWhole-exome sequencingForms of ricketsExome sequencingGrowth factor 23Classic clinical featuresClinical suspicionClinical featuresClinical presentationFactor 23Parathyroid hormoneDihydroxyvitamin D3Correct diagnosisMistaken diagnosisUnusual caseNutritional deficienciesRicketsPatientsDiagnosisDiseaseHypophosphatemiaGenetic defectsCompound heterozygotesCYP27B1Gene sequencing technologyXLH