2013
Chapter 65 The Hormonal Regulation of Calcium Metabolism
Tebben P, Kumar R. Chapter 65 The Hormonal Regulation of Calcium Metabolism. 2013, 2249-2272. DOI: 10.1016/b978-0-12-381462-3.00065-3.ChaptersRegulation of calcium metabolismParathyroid hormoneCalcium metabolismExtracellular fluid calcium concentrationCalcium homeostasisControl of calcium homeostasisHormonal regulation of calcium metabolismCellular signalingEnzyme functionBiological processesRenal tubular cellsPathophysiology of diseaseHormonal regulationSevere calcium deficiencyValvular calcificationMuscular contractilityNormal rangeMal seizuresTubular cellsCalcium concentrationNeuromuscular transmissionHormoneEctopic sitesBlood coagulationHomeostasis
2012
Hypercalcemia, Hypercalciuria, and Elevated Calcitriol Concentrations with Autosomal Dominant Transmission Due to CYP24A1 Mutations: Effects of Ketoconazole Therapy
Tebben P, Milliner D, Horst R, Harris P, Singh R, Wu Y, Foreman J, Chelminski P, Kumar R. Hypercalcemia, Hypercalciuria, and Elevated Calcitriol Concentrations with Autosomal Dominant Transmission Due to CYP24A1 Mutations: Effects of Ketoconazole Therapy. The Journal Of Clinical Endocrinology & Metabolism 2012, 97: e423-e427. PMID: 22337913, PMCID: PMC3319216, DOI: 10.1210/jc.2011-1935.Peer-Reviewed Original ResearchConceptsSplice junction mutationElevated serum 1,25-dihydroxyvitamin DSerum 1,25-dihydroxyvitamin DAutosomal dominant transmissionCYP24A1 geneIntermittent hypercalcemiaUrinary calciumAnalysis of family membersDominant transmissionNormal rangeD concentrationsElevated 1,25-dihydroxyvitamin DReduced bone mineral densitySerum 24,25-dihydroxyvitamin DCYP24A1 gene mutationsElevated urinary calciumReduced urinary calciumBone mineral densityGenetic analysisGenetic basisElevated 1,25-dihydroxyvitamin D concentrationsStatistically significant reductionDecreased PTH concentrationsFamily membersGenes