MuSK antibody-positive, seronegative myasthenia gravis in Korea

被引:28
作者
Lee, JY
Sung, JJ
Cho, JY
Oh, DH
Kim, HJ
Park, JH
Lee, KW
Choi, YC
Vincent, A
机构
[1] Seoul Natl Univ, Coll Med, Seoul Natl Univ Hosp, Dept Neurol, Seoul 110744, South Korea
[2] Seoul Natl Univ, Boramae Hosp, Dept Neurol, Seoul, South Korea
[3] Seoul Natl Univ Hosp, Clin Res Inst, Seoul 110744, South Korea
[4] Yonsei Univ, Coll Med, Young Dong Severance Hosp, Dept Neurol, Seoul, South Korea
[5] John Radcliffe Hosp, Inst Mol Med, Neurosci Grp, Oxford OX3 9DU, England
关键词
MuSK; myasthenia gravis; Korea;
D O I
10.1016/j.jocn.2005.04.028
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
Several reports from Western countries suggest differences in the clinical features of patients with muscle specific kinase (MuSK) antibody-positive and -negative seronegative myasthenia gravis (MG). We performed the first survey in Korea of MuSK antibodies, studying 23 patients with acetylcholine receptor (AChR)-antibody seronegative MG. MuSK antibodies were present in 4 (26.7%) of 15 generalized seronegative MG patients and none of 8 ocular seronegative MG patients. All four MuSK positive patients were females, with pharyngeal and respiratory muscle weakness, and required immunosuppressive treatment. However, overall disease severity and age at onset was similar to that of MuSK-negative MG and treatment responses were equally good. (C) 2006 Published by Elsevier Ltd.
引用
收藏
页码:353 / 355
页数:3
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