2013
Exome sequencing reveals FAM20c mutations associated with fibroblast growth factor 23–related hypophosphatemia, dental anomalies, and ectopic calcification
Rafaelsen SH, Ræder H, Fagerheim AK, Knappskog P, Carpenter TO, Johansson S, Bjerknes R. Exome sequencing reveals FAM20c mutations associated with fibroblast growth factor 23–related hypophosphatemia, dental anomalies, and ectopic calcification. Journal Of Bone And Mineral Research 2013, 28: 1378-1385. PMID: 23325605, DOI: 10.1002/jbmr.1850.Peer-Reviewed Original ResearchConceptsFibroblast growth factor 23Growth factor 23Factor 23Dental anomaliesExome sequencingAbsence of ricketsFAM20C mutationsCompound heterozygous mutationsWhole-exome sequencingIntracerebral calcificationsFGF23 levelsFamilial hypophosphatemiaHypophosphatemic ricketsEctopic calcificationHypophosphatemiaPutative new mechanismsType 1Heterozygous mutationsUndiagnosed probandsLong bonesNorwegian populationCausal roleHuman subjectsSequence similarity 20Rickets
2001
Mutational Analysis and Genotype-Phenotype Correlation of the PHEX Gene in X-Linked Hypophosphatemic Rickets
Holm I, Nelson A, Robinson B, Mason R, Marsh D, Cowell C, Carpenter T. Mutational Analysis and Genotype-Phenotype Correlation of the PHEX Gene in X-Linked Hypophosphatemic Rickets. The Journal Of Clinical Endocrinology & Metabolism 2001, 86: 3889-3899. PMID: 11502829, DOI: 10.1210/jcem.86.8.7761.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAmino Acid SubstitutionBone DiseasesChildDNA Mutational AnalysisExonsFamilyFemaleGenotypeHumansHypophosphatemia, FamilialMaleMiddle AgedMutationMutation, MissenseNuclear FamilyPhenotypePHEX Phosphate Regulating Neutral EndopeptidaseProteinsSequence DeletionTooth DiseasesConceptsHypophosphatemic ricketsRickets patientsHypophosphatemic rickets patientsSevere skeletal diseasePHEX mutationsSeverity of diseaseFamily membersGenotype-phenotype correlationPrognostic valueFamily historyPatientsPostpubertal malesEarly identificationSkeletal diseaseGenetic testingRicketsTruncating mutationsDental phenotypeAffected individualsMild phenotypePHEX geneDiseaseMissense mutationsDifferent mutationsSeverityEctopic cardiac calcification associated with hyperparathyroidism in a boy with hypophosphatemic rickets
Moltz K, Friedman A, Nehgme R, Kleinman C, Carpenter T. Ectopic cardiac calcification associated with hyperparathyroidism in a boy with hypophosphatemic rickets. Current Opinion In Pediatrics 2001, 13: 373-375. PMID: 11717565, DOI: 10.1097/00008480-200108000-00015.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentCalcinosisCalcitriolCalcium Channel AgonistsCardiomyopathiesDrug Therapy, CombinationHumansHyperparathyroidismHypophosphatemia, FamilialMalePhosphates
2000
Phosphaturic Mesenchymal Tumor-Induced Rickets
Reyes-Múgica M, Arnsmeier S, Backeljauw P, Persing J, Ellis B, Carpenter T. Phosphaturic Mesenchymal Tumor-Induced Rickets. Pediatric And Developmental Pathology 2000, 3: 61-69. PMID: 10594133, DOI: 10.1007/s100249910008.Peer-Reviewed Original ResearchMeSH KeywordsBone NeoplasmsChildChild, PreschoolFemaleHumansHypophosphatemia, FamilialMandibular NeoplasmsMesenchymomaOrganophosphatesOsteomalaciaConceptsPhosphaturic mesenchymal tumorYears of ageMesenchymal tumorsComputerized tomographyMixed connective tissue variantConnective tissue variantLower extremity painPoor linear growthRight proximal tibiaSpindle cell neoplasmFibroma-like variantLeft mandibular ramusBone painOncogenic ricketsRachitic abnormalitiesLytic lesionsRadiographic evidenceSecond patientFirst patientMuscle weaknessOccult tumorsPatient 1Prominent vascularityChondroid materialFibroblast-like cells
1997
Cardiovascular Abnormalities in Patients with X-Linked Hypophosphatemia
Nehgme R, Fahey J, Smith C, Carpenter T. Cardiovascular Abnormalities in Patients with X-Linked Hypophosphatemia. The Journal Of Clinical Endocrinology & Metabolism 1997, 82: 2450-2454. PMID: 9253316, DOI: 10.1210/jcem.82.8.4181.Peer-Reviewed Original ResearchConceptsBaseline blood pressureDiastolic baseline blood pressureVentricular hypertrophyCardiovascular abnormalitiesSystolic baseline blood pressureComplications of treatmentDevelopment of hypertensionExercise stress testingSex-matched controlsCardiovascular physical examinationMaximal systolic pressureModerate nephrocalcinosisCreatinine clearanceAbnormal findingsBlood pressureHealthy ageSystolic pressureHolter studiesSerum calciumCardiovascular statusTherapeutic guidelinesPhysical examinationXLH patientsPatientsSuch abnormalities
1989
Hypercalciuric hypophosphatemic rickets, mineral balance, bone histomorphometry, and therapeutic implications of hypercalciuria.
Chen C, Carpenter T, Steg N, Baron R, Anast C. Hypercalciuric hypophosphatemic rickets, mineral balance, bone histomorphometry, and therapeutic implications of hypercalciuria. Pediatrics 1989, 84: 276-80. PMID: 2787497, DOI: 10.1542/peds.84.2.276.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentBone and BonesCalciumErgocalciferolsHumansHypophosphatemia, FamilialMalePhosphatesRicketsConceptsYears of ageHypophosphatemic ricketsDihydroxyvitamin DVitamin DHigh-dose vitamin DUrinary phosphorus excretionUrinary calcium excretionNormal serum calciumParathyroid hormone concentrationsPhosphorus therapyCalcium excretionSymptomatic nephrolithiasisAppropriate therapySerum calciumAlkaline phosphatase activitySevere ricketsBone histomorphometryHormone concentrationsIntestinal absorptionTherapeutic implicationsCardinal featuresRicketsModest dosageHypercalciuriaHypophosphatemia