Septo-optic dysplasia associated with a new mitochondrial cytochrome b mutation

被引:61
作者
Schuelke, M
Krude, H
Finckh, B
Mayatepek, E
Janssen, A
Schmelz, M
Trefz, F
Trijbels, F
Smeitink, J
机构
[1] Charite, Dept Neuropediat, D-13353 Berlin, Germany
[2] Charite, Dept Pediat Endocrinol, D-13353 Berlin, Germany
[3] Univ Hamburg, Childrens Hosp, Hamburg, Germany
[4] Heidelberg Univ, Childrens Hosp, Div Metab & Endocrine Dis, D-6900 Heidelberg, Germany
[5] Diagnost Ctr Metab Dis, Reutlingen, Germany
[6] Univ Nijmegen, Med Ctr, Dept Pediat, Nijmegen Ctr Mitochondrial Disorders, Nijmegen, Netherlands
关键词
D O I
10.1002/ana.10151
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
We report on a 25-year-old patient with isolated mitochondrial complex III deficiency and a new heteroplasmic mutation (T14849C) in the cytochrome b gene. He suffered from septo-optic dysplasia, retinitis pigmentosa, exercise intolerance, hypertrophic cardiomyopathy, and rhabdomyolysis. A HESX1 mutation was excluded as a cause of his septo-optic dysplasia. Low et-tocopherol concentrations in his muscles and an elevated urinary leukotriene E-4 excretion indicate increased production of reactive oxygen species.
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页码:388 / 392
页数:5
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