Title
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Mild adolescent/adult onset epilepsy and paroxysmal exercise-induced dyskinesia due to GLUT1 deficiency
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Author
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Abstract
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P>Paroxysmal exercise-induced dyskinesia (PED) and epilepsy without intellectual disability have recently been recognized as manifestations of deficiency of the glucose transporter GLUT1, due to mutations in the gene SLC2A1. We describe a family with six definitely affected members in two generations. Two had PED, three had epilepsy, and one had both. A missense mutation in SLC2A1 (c.950A > C; p.N317T) was detected in five living affected members, but absent in three nonaffected first-degree members and in one subject believed to be a phenocopy. The clinical picture of mild epilepsy with onset in adolescence or early adulthood plus PED should raise a suspicion of GLUT1 deficiency. |
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Language
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English
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Source (journal)
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Epilepsia. - Boston, Mass.
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Publication
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Boston, Mass.
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2010
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ISSN
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0013-9580
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DOI
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10.1111/J.1528-1167.2010.02726.X
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Volume/pages
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51
:12
(2010)
, p. 2466-2469
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ISI
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000284849000016
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Full text (Publisher's DOI)
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Full text (publisher's version - intranet only)
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