2011
Demographic, dietary, and biochemical determinants of vitamin D status in inner-city children
Carpenter TO, Herreros F, Zhang JH, Ellis BK, Simpson C, Torrealba-Fox E, Kim GJ, Savoye M, Held NA, Cole D. Demographic, dietary, and biochemical determinants of vitamin D status in inner-city children. American Journal Of Clinical Nutrition 2011, 95: 137-146. PMID: 22170368, PMCID: PMC3238457, DOI: 10.3945/ajcn.111.018721.Peer-Reviewed Original ResearchConceptsParathyroid hormonePmol/LMinority infantsFormula useMeasurement of PTHSkin typeOlder childrenVitamin D insufficientVitamin D intakeVitamin D statusVitamin D fortificationAlkaline phosphatase activityDietary intake dataInner-city childrenClinical ricketsD intakeD statusSerum calciumDihydroxyvitamin DVitamin DD fortificationBlood samplesIntake dataReference rangeTotal alkaline phosphatase activity
2010
Circulating Levels of Soluble Klotho and FGF23 in X-Linked Hypophosphatemia: Circadian Variance, Effects of Treatment, and Relationship to Parathyroid Status
Carpenter TO, Insogna KL, Zhang JH, Ellis B, Nieman S, Simpson C, Olear E, Gundberg CM. Circulating Levels of Soluble Klotho and FGF23 in X-Linked Hypophosphatemia: Circadian Variance, Effects of Treatment, and Relationship to Parathyroid Status. The Journal Of Clinical Endocrinology & Metabolism 2010, 95: e352-e357. PMID: 20685863, PMCID: PMC2968736, DOI: 10.1210/jc.2010-0589.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAge FactorsAgedBone Density Conservation AgentsCalcitriolChildCircadian RhythmEnzyme-Linked Immunosorbent AssayFamilial Hypophosphatemic RicketsFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsGenetic Diseases, X-LinkedGlucuronidaseHumansKlotho ProteinsMaleMiddle AgedParathyroid HormonePhosphatesVitamin DConceptsSerum KlothoSerum FGF23Higher klotho levelsHospital research unitRenal phosphate handlingAcademic medical centerEffect of treatmentFibroblast growth factorKlotho levelsPTH secretionMedical therapySoluble KlothoDihydroxyvitamin DFGF23 regulationPhosphate handlingMedical CenterFGF23KlothoXLHCircadian variationGrowth factorPTHAdultsHypophosphatemiaTherapy
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