Phenotypic variability of aprataxin gene mutations

被引:54
作者
Tranchant, C
Fleury, M
Moreira, MC
Koenig, M
Warter, JM
机构
[1] Hop Univ, Serv Neurol, Neurol Clin, F-67091 Strasbourg, France
[2] INSERM, CNRS, Inst Genet & Biol Mol & Cellulaire, Strasbourg, France
关键词
D O I
10.1212/01.WNL.0000048562.88536.A4
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
The clinical and genetic features of three non-Portuguese and non-Japanese patients with aprataxin gene mutations are reported. Patient 1 came from Italy and presented with typical ataxia with ocular motor apraxia (OMA). She was homozygous for the W279X nonsense mutation, which is associated with the Portuguese founding haplotype. Patients 2 and 3 were French siblings and did not present with either OMA or hypoalbuminemia. They were compound heterozygous for the nonsense W279X mutation and a missense K197Q mutation.
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页码:868 / 870
页数:3
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