A novel point mutation in PMP22 gene associated with a familial case of Charcot-Marie-Tooth disease type IA with sensorineural deafness

被引:19
作者
Joo, IS
Ki, CS
Joo, SY
Huh, K
Kim, JW
机构
[1] Sungkyunkwan Univ, Sch Med, Samsung Med ctr, Dept Lab Med, Seoul 135710, South Korea
[2] Ajou Univ, Sch Med, Dept Neurol, Suwon 441749, South Korea
关键词
Charcot-Marie-Tooth disease with deafness; PMP22; gene; a novel missense mutation;
D O I
10.1016/j.nmd.2004.02.009
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
Charcot-Marie-Tooth disease with deafness is a clinically distinct entity and is associated with mutations or deletions in several genes including PMP22 gene. Here, we report a large family showing characteristic phenotypes of Charcot-Marie-Tooth type 1A along with deafness in an autosomal dominant fashion. We detected a sequence variation (c.68C > G) co-segregating with the disease phenotype and leading to a T23R missense mutation in PMP22. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:325 / 328
页数:4
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