Leigh syndrome;
peripheral neuropathy;
cytochrome c oxidase deficiency;
D O I:
10.1016/S0960-8966(99)00122-4
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 5-year-old boy with clinical and neuroradiological evidence of Leigh syndrome and peripheral neuropathy. Skeletal muscle biopsy showed decreased cytochrome c oxidase stain. Ultrastructurally, the nerve biopsy showed a defect of myelination. Biochemical analyses of muscle homogenate showed cytochrome c oxidase deficiency (15% residual activity). SURF1 gene analysis identified a never homozygous nonsense mutation which predicts a truncated surf1 protein. (C) 2000 Elsevier Science B.V. All rights reserved.