Exome-wide analysis of mutational burden in patients with typical and atypical Rolandic epilepsy

Autor/innen

  • D.R. Bobbili
  • D. Lal
  • P. May
  • E.M. Reinthaler
  • K. Jabbari
  • H. Thiele
  • M. Nothnagel
  • W. Jurkowski
  • M. Feucht
  • P. Nürnberg
  • H. Lerche
  • F. Zimprich
  • R. Krause
  • B.A. Neubauer
  • E.M. Reinthaler
  • F. Zimprich
  • M. Feucht
  • H. Steinböck
  • B. Neophytou
  • J. Geldner
  • U. Gruber-Sedlmayr
  • E. Haberlandt
  • G.M. Ronen
  • J. Altmüller
  • D. Lal
  • P. Nürnberg
  • T. Sander
  • H. Thiele
  • R. Krause
  • P. May
  • R. Balling
  • H. Lerche
  • B.A. Neubauer

Journal

  • European Journal of Human Genetics

Quellenangabe

  • Eur J Hum Genet 26 (2): 258-264

Zusammenfassung

  • Rolandic epilepsy (RE) is the most common focal epilepsy in childhood. To date no hypothesis-free exome-wide mutational screen has been conducted for RE and atypical RE (ARE). Here we report on whole-exome sequencing of 194 unrelated patients with RE/ARE and 567 ethnically matched population controls. We identified an exome-wide significantly enriched burden for deleterious and loss-of-function variants only for the established RE/ARE gene GRIN2A. The statistical significance of the enrichment disappeared after removing ARE patients. For several disease-related gene-sets, an odds ratio >1 was detected for loss-of-function variants.


DOI

doi:10.1038/s41431-017-0034-x