Nature Communications (Dec 2020)

Astrocyte deletion of α2-Na/K ATPase triggers episodic motor paralysis in mice via a metabolic pathway

  • Sarah E. Smith,
  • Xiaoying Chen,
  • Lindsey M. Brier,
  • Jonathan R. Bumstead,
  • Nicholas R. Rensing,
  • Alison E. Ringel,
  • Haewon Shin,
  • Anna Oldenborg,
  • Jan R. Crowley,
  • Annie R. Bice,
  • Krikor Dikranian,
  • Joseph E. Ippolito,
  • Marcia C. Haigis,
  • Thomas Papouin,
  • Guoyan Zhao,
  • Michael Wong,
  • Joseph P. Culver,
  • Azad Bonni

DOI
https://doi.org/10.1038/s41467-020-19915-2
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 15

Abstract

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Mutations of α2-Na/K ATPase can cause familial hemiplegic migraine via unclear mechanisms. Here, the authors show that deletion of α2-Na/K ATPase in astrocytes results in gene expression and metabolic changes leading to cortical spreading depression and episodic transient motor paralysis in mice.