2019
Relationship of Total and Free 25-Hydroxyvitamin D to Biomarkers and Metabolic Indices in Healthy Children
Simpson CA, Zhang JH, Vanderschueren D, Fu L, Pennestri TC, Bouillon R, Cole DEC, Carpenter TO. Relationship of Total and Free 25-Hydroxyvitamin D to Biomarkers and Metabolic Indices in Healthy Children. The Journal Of Clinical Endocrinology & Metabolism 2019, 105: dgz230. PMID: 31774125, PMCID: PMC7174047, DOI: 10.1210/clinem/dgz230.Peer-Reviewed Original ResearchConceptsBody mass indexVitamin D statusParathyroid hormoneUrban-dwelling childrenD statusGC haplotypeHomeostatic model assessmentSystolic blood pressureAcademic medical centerHeathy childrenBlood pressureClinical outcomesMass indexInsulin resistanceHealthy childrenMedical CenterMetabolic indicesModel assessmentRegistration noOutcome variablesHispanic backgroundChildrenStrongest correlateInsulinAvailable assessments
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
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. 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
1985
Serum osteocalcin concentrations in children with metabolic bone disease
Cole D, Carpenter T, Gundberg C. Serum osteocalcin concentrations in children with metabolic bone disease. The Journal Of Pediatrics 1985, 106: 770-776. PMID: 3873533, DOI: 10.1016/s0022-3476(85)80351-6.Peer-Reviewed Original ResearchConceptsMetabolic bone diseaseBone diseaseRenal failureSerum osteocalcinBone metabolismSerum osteocalcin valuesMean serum concentrationSerum osteocalcin concentrationYears of ageForms of ricketsPubertal growth spurtBlood osteocalcinSubacute changesApgar scoreRenal functionPeritoneal dialysisSerum levelsPatient populationSerum concentrationsOsteocalcin levelsRenal clearanceOsteocalcin concentrationsOsteocalcin valuesUseful markerVitamin K