AChR-myasthenia gravis switching to double-seropositive several years after the onset

被引:21
作者
Zouvelou, Vasiliki [1 ]
Zisimopoulou, Paraskevi [2 ]
Psimenou, Erasmia [3 ]
Matsigkou, Eirini [2 ]
Stamboulis, Eleftherios [1 ]
Tzartos, Socrates J. [2 ,4 ]
机构
[1] Univ Athens, Dept Neurol, Aeginit Hosp, Athens 11528, Greece
[2] Hellenic Pasteur Inst, Dept Biochem, Athens, Greece
[3] Alexandra Hosp, Renal Unit, Athens, Greece
[4] Tzartos NeuroDiagnost, Athens, Greece
关键词
Myasthenia gravis; Acetylcholine receptor; Muscle-specific kinase; Double seropositive; Cell-based assay; Biphasic course; ANTI-MUSK ANTIBODY; TYROSINE KINASE; THYMECTOMY;
D O I
10.1016/j.jneuroim.2013.12.012
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
We report an early onset AChR-myasthenia gravis (MG) with biphasic clinical course. The clinical "switch" from AChR-MG to MuSK-MG emerged 16 years after the onset and 11 years after thymectomy. MuSK antibodies were detected only by cell-based assay and only upon clinical "switch", while AChR antibodies remained positive and at high titers during the whole disease course. Although the occurrence of AChR antibodies and MuSK antibodies in the same individual is rare, the re-assessment of the antibody status, using all available assays, is advisable when there is clinical indication. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:111 / 112
页数:2
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