Communications Biology (Apr 2022)

Failure of DNA double-strand break repair by tau mediates Alzheimer’s disease pathology in vitro

  • Megumi Asada-Utsugi,
  • Kengo Uemura,
  • Takashi Ayaki,
  • Maiko T. Uemura,
  • Sumio Minamiyama,
  • Ryota Hikiami,
  • Toshifumi Morimura,
  • Akemi Shodai,
  • Takatoshi Ueki,
  • Ryosuke Takahashi,
  • Ayae Kinoshita,
  • Makoto Urushitani

DOI
https://doi.org/10.1038/s42003-022-03312-0
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 12

Abstract

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Phosphorylated microtubule-associated protein tau (p-tau) accumulates at double-strand breaks (DSBs) in neurons. Loss of tau induces failure of DSB repair and excessive DSB accumulation, leading to aberrant p-tau aggregation and apoptotic neurons.