Communications Biology (Jan 2021)

Voltage-independent GluN2A-type NMDA receptor Ca2+ signaling promotes audiogenic seizures, attentional and cognitive deficits in mice

  • Ilaria Bertocchi,
  • Ahmed Eltokhi,
  • Andrey Rozov,
  • Vivan Nguyễn Chi,
  • Vidar Jensen,
  • Thorsten Bus,
  • Verena Pawlak,
  • Marta Serafino,
  • Hannah Sonntag,
  • Boyi Yang,
  • Nail Burnashev,
  • Shi-Bin Li,
  • Horst A. Obenhaus,
  • Martin Both,
  • Burkhard Niewoehner,
  • Frank N. Single,
  • Michael Briese,
  • Thomas Boerner,
  • Peter Gass,
  • John Nick P. Rawlins,
  • Georg Köhr,
  • David M. Bannerman,
  • Rolf Sprengel

DOI
https://doi.org/10.1038/s42003-020-01538-4
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 21

Abstract

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Ilaria Bertocchi et al. use a mouse model of Grin2a dysfunction to show that activity-independent NMDA receptors are involved in audiogenic seizure generation. Their results suggest a role for NMDA receptors in maintaining an appropriate response to sensory stimuli and a potential mechanism for disease phenotypes in epilepsy patients with GRIN2A mutations.