Autosomal recessive progressive myoclonus epilepsy with ataxia and mental retardation

J Neurol. 2005 Aug;252(8):897-900. doi: 10.1007/s00415-005-0766-3. Epub 2005 Mar 8.

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.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Age of Onset
  • Ataxia / complications*
  • Ataxia / genetics
  • Ataxia / pathology
  • DNA Mutational Analysis
  • DNA, Mitochondrial / genetics
  • Family Health
  • Female
  • Humans
  • Intellectual Disability / complications*
  • Intellectual Disability / genetics
  • Intellectual Disability / pathology
  • Magnetic Resonance Imaging / methods
  • Myoclonic Epilepsies, Progressive / complications*
  • Myoclonic Epilepsies, Progressive / genetics
  • Myoclonic Epilepsies, Progressive / pathology
  • Point Mutation

Substances

  • DNA, Mitochondrial