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Autosomal recessive progressive myoclonus epilepsy with ataxia and mental retardation

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Abstract

We describe two couples of sibs from a southern Italian family affected by epilepsy, myoclonus, mental retardation and slight ataxia. Onset was between 4 and 12 years and the course slowly progressive. The clinical picture suggested the diagnosis of Unverricht–Lundborg disease. Molecular study excluded linkage to EPM1. Other possible causes of progressive myoclonus epilepsy were also excluded.

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References

  1. Berkovic S, Andermann F, Carpenter S, Wolfe LS (1986) Progressive myoclonus epilepsies: specific causes and diagnosis. N Engl J Med 315:296–305

    PubMed  Google Scholar 

  2. Chan EM, Young EJ, Ianzano L, et al. (2003) Mutations in NHLRC1 cause progressive myoclonus epilepsy. Nat Genet 35:125–127

    Article  PubMed  Google Scholar 

  3. DiMauro S, Schon EA (2001) Mitochondrial DNA mutations in human disease. Am J Med Genet 106:18–26

    Article  PubMed  Google Scholar 

  4. Lalioti MD, Scott HS, Buresi C, et al. (1997) Dodecamer repeat expansion in cystatin B gene in progressive myoclonus epilepsy. Nature 386:847–851

    Article  PubMed  Google Scholar 

  5. Lehesjoki AE, Koskiniemi M, Sistonen P, et al. (1991) Localization of a gene for progressive myoclonus epilepsy to chromosome 21q22. Proc Natl Acad Sci USA 88:3696–3699

    PubMed  Google Scholar 

  6. Lehesjoki AE, Tassinari CA, Avanzini G, et al. (1994) PME of Unverricht-Lundborg type in the Mediterranean region: linkage and linkage disequilibrium confirm the assignment to the EPM1 locus. Hum Genet 93:668–674

    Article  PubMed  Google Scholar 

  7. Minassian BA, Lee JR, Herbrick JA, et al. (1998) Mutations in a gene encoding a novel protein tyrosine phosphatase cause progressive myoclonus epilepsy. Nat Genet 20:171–174

    Article  PubMed  Google Scholar 

  8. Minassian BA, Sainz J, Serratosa JM, et al. (1999) Genetic locus heterogeneity in Lafora’s progressive myoclonus epilepsy. Ann Neurol 45:262–265

    Article  PubMed  Google Scholar 

  9. Noad KB, Lance JW (1960) Familial myoclonic epilepsy and its association with cerebellar disturbance. Brain 83:618–630

    PubMed  Google Scholar 

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Correspondence to Alessandro Filla.

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Coppola, G., Criscuolo, C., De Michele, G. et al. Autosomal recessive progressive myoclonus epilepsy with ataxia and mental retardation. J Neurol 252, 897–900 (2005). https://doi.org/10.1007/s00415-005-0766-3

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  • DOI: https://doi.org/10.1007/s00415-005-0766-3

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