Nature Communications (Jul 2022)

Disruption of tubulin-alpha4a polyglutamylation prevents aggregation of hyper-phosphorylated tau and microglia activation in mice

  • Torben Johann Hausrat,
  • Philipp C. Janiesch,
  • Petra Breiden,
  • David Lutz,
  • Sabine Hoffmeister-Ullerich,
  • Irm Hermans-Borgmeyer,
  • Antonio Virgilio Failla,
  • Matthias Kneussel

DOI
https://doi.org/10.1038/s41467-022-31776-5
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 18

Abstract

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Pathologic oligomerization of hyper-phosphorylated Tau is a hallmark of tauopathies. Here the authors show that the loss of tubulin a4 polyglutamylation reverses tau hyperphosphorylation, oligomerization and microglia activation in a tauopathy mouse.