A novel three base-pair LGI1 deletion leading to loss of function in a family with autosomal dominant lateral temporal epilepsy and migraine-like episodes

被引:16
作者
de Bellescize, Julitta [2 ]
Boutry, Nadia [1 ,3 ]
Chabrol, Elodie [4 ]
Andre-Obadia, Nathalie [5 ]
Arzimanoglou, Alexis [2 ]
Leguern, Eric [4 ]
Baulac, Stephanie [4 ]
Callender, Alain [1 ,3 ]
Ryvlin, Philippe [2 ,6 ,7 ]
Lesca, Gaetan [1 ,3 ]
机构
[1] Hop Edouard Herriot, Serv Genet Mol & Clin, F-69437 Lyon, France
[2] Hosp Civils Lyon, Hop Femme Mere Enfant, Serv Epilepsie Sommeil Explorat Fonct Neurolopedi, Lyon, France
[3] CTRS IDEE, Lyon, France
[4] Grp Hosp Pitie Salpetriere, INSERM, UMR 679, F-75634 Paris, France
[5] Ctr Hosp Lyon Sud, Serv Explorat Fonct Neurol, Lyon, France
[6] Univ Lyon 1, INSERM, U821, Lyon, France
[7] Neurosci Federat Inst Lyon, Lyon, France
关键词
Autosomal dominant lateral temporal epilepsy (ADLTE); LGI1; Epitempin; Mutation; Genetics; AUDITORY FEATURES; LOBE EPILEPSY; MUTATIONS; GENE;
D O I
10.1016/j.eplepsyres.2009.02.007
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
Mutations in LGI1 have been reported in several families with autosomal dominant lateral temporal epilepsy. In a family in which three patients also experienced migraine-like episodes we found a novel three base-pair deletion (c.377_379delACA), resulting in the deletion of an asparagine residue in the second leucine-rich repeat. Functional studies showed that the mutated protein was not secreted when transfected in COS cells, consistent with a causative role in the disease. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:118 / 122
页数:5
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