Febrile infection-related epilepsy syndrome is not caused by SCN1A mutations

Epilepsy Res. 2012 Jun;100(1-2):194-8. doi: 10.1016/j.eplepsyres.2012.02.007. Epub 2012 Mar 3.

Abstract

Two distinctive epileptic encephalopathies, febrile infection-related epilepsy syndrome (FIRES) and Dravet syndrome (DS), present with febrile status epilepticus in a normal child followed by refractory focal seizures and cognitive decline although there are differentiating features. Abnormalities of the sodium channel gene SCN1A are found in 75% of DS patients. We found no SCN1A mutations or copy number variants in 10 patients with FIRES. Other genetic etiologies deserve consideration.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Adult
  • Child, Preschool
  • Diagnosis, Differential
  • Epilepsies, Myoclonic / genetics
  • Humans
  • Mutation / genetics*
  • NAV1.1 Voltage-Gated Sodium Channel / genetics*
  • Seizures, Febrile / diagnosis
  • Seizures, Febrile / genetics*
  • Young Adult

Substances

  • NAV1.1 Voltage-Gated Sodium Channel
  • SCN1A protein, human