Nature Communications (Mar 2017)

Epilepsy and intellectual disability linked protein Shrm4 interaction with GABABRs shapes inhibitory neurotransmission

  • Jonathan Zapata,
  • Edoardo Moretto,
  • Saad Hannan,
  • Luca Murru,
  • Anna Longatti,
  • Davide Mazza,
  • Lorena Benedetti,
  • Matteo Fossati,
  • Christopher Heise,
  • Luisa Ponzoni,
  • Pamela Valnegri,
  • Daniela Braida,
  • Mariaelvina Sala,
  • Maura Francolini,
  • Jeffrey Hildebrand,
  • Vera Kalscheuer,
  • Francesca Fanelli,
  • Carlo Sala,
  • Bernhard Bettler,
  • Silvia Bassani,
  • Trevor G. Smart,
  • Maria Passafaro

DOI
https://doi.org/10.1038/ncomms14536
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 17

Abstract

Read online

Mutations in the gene encoding Shrm4 are associated with epilepsy and intellectual disability. The authors show that Shrm4 interacts with GABABreceptors and regulates tonic inhibition in the hippocampus, and knockdown of Shrm4 in rats leads to anxiety-like behaviour and seizures.