2009
Increased Bone Volume and Correction of HYP Mouse Hypophosphatemia in the Klotho/HYP Mouse
Brownstein CA, Zhang J, Stillman A, Ellis B, Troiano N, Adams DJ, Gundberg CM, Lifton RP, Carpenter TO. Increased Bone Volume and Correction of HYP Mouse Hypophosphatemia in the Klotho/HYP Mouse. Endocrinology 2009, 151: 492-501. PMID: 19952276, PMCID: PMC2817612, DOI: 10.1210/en.2009-0564.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalciumCrosses, GeneticDNA PrimersDNA-Binding ProteinsFamilial Hypophosphatemic RicketsFemaleFemurFibroblast Growth Factor-23Genetic Diseases, X-LinkedGenotypeGlucuronidaseHeterozygoteHomozygoteHumansKlotho ProteinsMaleMiceMice, KnockoutNuclear ProteinsPolymerase Chain ReactionTibiaTomography, X-Ray ComputedTranscription FactorsConceptsTrabecular bone densityHyp miceBone densityGreater trabecular bone volume fractionFibroblast growth factor 23Serum PTH levelsDihydroxyvitamin D levelsGrowth factor 23Vitamin D metabolismTrabecular bone volume fractionDouble knockout miceKlotho null miceFGF23 effectsKlotho lossPhosphaturic activityPTH levelsFGF23 actionFGF23 levelsBone volume fractionFactor 23D metabolismD levelsFGF receptor 1Osteoid volumeBone volume
2005
Relationships among Vitamin D Levels, Parathyroid Hormone, and Calcium Absorption in Young Adolescents
Abrams SA, Griffin IJ, Hawthorne KM, Gunn SK, Gundberg CM, Carpenter TO. Relationships among Vitamin D Levels, Parathyroid Hormone, and Calcium Absorption in Young Adolescents. The Journal Of Clinical Endocrinology & Metabolism 2005, 90: 5576-5581. PMID: 16076940, PMCID: PMC1283091, DOI: 10.1210/jc.2005-1021.Peer-Reviewed Original ResearchConceptsVitamin D statusCalcium absorptionD statusDihydroxyvitamin DVitamin D insufficiencyVitamin D levelsBone mineral densityCalcium absorption fractionYr of ageEffects of prebioticsD insufficiencySerum PTHPTH secretionD calciumParathyroid hormoneD levelsPediatric dataMineral densityMidpubertal boysYoung adolescentsPTHBone formationWhole bodyHigh rateAdolescents
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 mutationsSeverity