Article
Myoclonus in fraternal twin toddlers: a French family with a novel mutation in the SGCE gene.
European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society - 1 Nov 2009
Thümmler Susanne, Giuliano Fabienne, Pincemaille Olivier, Saugier-Veber Pascale, Perelman Serge
Abstract excerpt
Myoclonus dystonia is a rare movement disorder caused by mutations in the SGCE gene on chromosome 7q21 (DYT11) encoding the epsilon-sarcoglycan. Myoclonus is present in almost all patients and affects most often neck, trunk and upper limbs. Dystonia is present in about half of the patients. The mode of inheritance is autosomal dominant with variable clinical expression and maternal imprinting. Onset is usually in...
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