2017
Single Dose Of Bisphosphonate To Treat Infantile Hypercalcemia
Patel N, Carpenter T, Genel M. Single Dose Of Bisphosphonate To Treat Infantile Hypercalcemia. AACE Clinical Case Reports 2017, 3: e246-e250. DOI: 10.4158/ep161536.cr.Peer-Reviewed Original ResearchSubcutaneous fat necrosisSingle doseSevere hypercalcemiaDihydroxyvitamin DParathyroid hormonePTH parathyroid hormoneLife-threatening complicationsTreatment of hypercalcemiaLow calcium dietWeeks of lifePosterior upper armPg/mLAggressive hydrationTerm neonatesCalcium dietConfluent plaquesRadiologic findingsFat necrosisTreatment courseTherapeutic coolingSubsequent hypercalcemiaHypercalcemiaInfantile hypercalcemiaCalcium levelsPg/
2012
Hypercalcemia in Children Receiving Pharmacologic Doses of Vitamin D
Vanstone MB, Oberfield SE, Shader L, Ardeshirpour L, Carpenter TO. Hypercalcemia in Children Receiving Pharmacologic Doses of Vitamin D. Pediatrics 2012, 129: e1060-e1063. PMID: 22412034, PMCID: PMC8194455, DOI: 10.1542/peds.2011-1663.Peer-Reviewed Original ResearchConceptsVitamin DSerum calciumPeak serum calciumResolution of hypercalcemiaWide dosing rangeElevated serum calciumVitamin D deficiencyAge-specific guidelinesAge 2 weeksAdministration of dosagesDaily dietary intakeD deficiencyDeficient ricketsPharmacologic dosesTreatment regimensD levelsHypervitaminosis DDietary intakeDosage recommendationsDose selectionDosing rangeGeneral populationPharmacologic dosingHypercalcemiaSmall children
2011
Genetic Defect in CYP24A1, the Vitamin D 24-Hydroxylase Gene, in a Patient with Severe Infantile Hypercalcemia
Dauber A, Nguyen TT, Sochett E, Cole DE, Horst R, Abrams SA, Carpenter TO, Hirschhorn JN. Genetic Defect in CYP24A1, the Vitamin D 24-Hydroxylase Gene, in a Patient with Severe Infantile Hypercalcemia. The Journal Of Clinical Endocrinology & Metabolism 2011, 97: e268-e274. PMID: 22112808, PMCID: PMC3275367, DOI: 10.1210/jc.2011-1972.Peer-Reviewed Original ResearchConceptsIdiopathic infantile hypercalcemiaInfantile hypercalcemiaSingle patientVitamin D 24-hydroxylase geneReplication cohortIntestinal calcium absorptionAcademic medical centerWhole-exome sequencingIIH patientsClinic cohortAdditional patientsDihydroxyvitamin D.Inpatient studyPatient populationCalcium absorptionCYP24A1 geneMedical CenterHypercalcemiaMAIN OUTCOMEAdditional cohortIntestinal absorptionPatientsConsanguineous parentsVivo functional studiesCohort
2005
Hypophosphatemia leads to rickets by impairing caspase-mediated apoptosis of hypertrophic chondrocytes
Sabbagh Y, Carpenter TO, Demay MB. Hypophosphatemia leads to rickets by impairing caspase-mediated apoptosis of hypertrophic chondrocytes. Proceedings Of The National Academy Of Sciences Of The United States Of America 2005, 102: 9637-9642. PMID: 15976027, PMCID: PMC1172249, DOI: 10.1073/pnas.0502249102.Peer-Reviewed Original ResearchConceptsParathyroid hormone levelsMineral ion homeostasisRachitic changesHormone levelsAbnormal mineral ion homeostasisDihydroxyvitamin D levelsVitamin D deficiencyDegree of hypophosphatemiaHypertrophic chondrocyte layerVitamin D receptorHypertrophic chondrocytesNormal phosphorus levelsGrowth plate maturationD deficiencyD levelsNormal calciumD receptorChondrocyte layerHypophosphatemiaVDR actionChondrocyte apoptosisNull miceRicketsCaspase-mediated apoptosisHypercalcemia
2001
Ectopic 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 Research