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 volumeSurvey of the Enthesopathy of X-Linked Hypophosphatemia and Its Characterization in Hyp Mice
Liang G, Katz LD, Insogna KL, Carpenter TO, Macica CM. Survey of the Enthesopathy of X-Linked Hypophosphatemia and Its Characterization in Hyp Mice. Calcified Tissue International 2009, 85: 235-246. PMID: 19609735, PMCID: PMC2988401, DOI: 10.1007/s00223-009-9270-6.Peer-Reviewed Original ResearchMeSH KeywordsAchilles TendonAdolescentAdultAgedAnimalsBiomarkersCalcinosisChildDisease Models, AnimalDisease ProgressionFamilial Hypophosphatemic RicketsFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsGenetic Diseases, X-LinkedHumansMiceMice, Inbred C57BLMiddle AgedPatellar LigamentPhenotypeQuadriceps MuscleRadiographyRheumatic DiseasesTendinopathyTendonsYoung AdultConceptsFGF-23Fibroblast growth factor receptor 3Hyp miceMajority of patientsHigh circulating levelsPhosphate-regulating hormoneBone spur formationTendon insertion siteGrowth factor receptor 3Insertion siteLigament insertion sitesCirculating LevelsPhosphate excretionBone-forming osteoblastsHeterotopic calcificationOsteophyte formationHistological examinationMurine modelReceptor 3Spur formationHypophosphatemiaEnthesis fibrocartilageBone mineralizationBiochemical milieuMice
1998
Osteocalcin Production in Primary Osteoblast Cultures Derived from Normal and Hyp Mice
Carpenter T, Moltz K, Ellis B, Andreoli M, McCarthy T, Centrella M, Bryan D, Gundberg C. Osteocalcin Production in Primary Osteoblast Cultures Derived from Normal and Hyp Mice. Endocrinology 1998, 139: 35-43. DOI: 10.1210/en.139.1.35.Peer-Reviewed Original ResearchExposure to 1,25(OH)2D3Hyp micePrimary osteoblast culturesOsteoblast culturesOsteocalcin productionHuman X-linked hypophosphatemiaMurine osteoblastsMaturation-dependent fashionOsteocalcin messenger RNAHyp mouse modelEffects of 1,25(OH)2D3Response to 1,25(OH)2D3X-linked hypophosphatemiaMessenger RNASpecies-specific effectsInhibit osteoblast differentiationRegulation of osteocalcinMurine culturesIn vivo milieuMutant strainPrimary culturesStimulate osteocalcinDay 9MiceOsteocalcinOsteocalcin production in primary osteoblast cultures derived from normal and Hyp mice.
Carpenter T, Moltz K, Ellis B, Andreoli M, McCarthy T, Centrella M, Bryan D, Gundberg C. Osteocalcin production in primary osteoblast cultures derived from normal and Hyp mice. Endocrinology 1998, 139: 35-43. PMID: 9421395, DOI: 10.1210/endo.139.1.5677.Peer-Reviewed Original ResearchConceptsPrimary osteoblast culturesOsteoblast culturesRegulation of osteocalcinMessenger RNAMurine osteoblastsOsteocalcin productionOsteocalcin messenger RNASpecies-specific effectsPrimary murine osteoblastsMaturation-dependent fashionHyp mouse modelHyp miceMutant strainOsteoblast differentiationMurine cellsCultured cellsHYP culturesMurine culturesOsteoblastsRNACell viabilityPrimary culturesRegulationAltered responseNormal litter mates
1996
Osteocalcin abnormalities in Hyp mice reflect altered genetic expression and are not due to altered clearance, affinity for mineral, or ambient phosphorus levels
Carpenter T, Gundberg C. Osteocalcin abnormalities in Hyp mice reflect altered genetic expression and are not due to altered clearance, affinity for mineral, or ambient phosphorus levels. Endocrinology 1996, 137: 5213-5219. DOI: 10.1210/en.137.12.5213.Peer-Reviewed Original ResearchDoses of 1,25-(OH)2D3Hyp miceCirculating osteocalcinNormal animalsIncreased serum osteocalcin levelsOsteocalcin mRNAResponse to 1,25-dihydroxyvitamin D3Response to 1,25-(OH)2D3Serum osteocalcin levelsC57 BL/6 miceDietary phosphorus deprivationRenal wastingOsteocalcin levelsDaily doseSingle doseBL/6 miceCirculating levelsParadoxical decreaseAffinity of osteocalcinU-calciumBone osteocalcinMiceOsteocalcinOsteocalcin productionClearance