Nature Communications (Feb 2023)

The AAA+ chaperone VCP disaggregates Tau fibrils and generates aggregate seeds in a cellular system

  • Itika Saha,
  • Patricia Yuste-Checa,
  • Miguel Da Silva Padilha,
  • Qiang Guo,
  • Roman Körner,
  • Hauke Holthusen,
  • Victoria A. Trinkaus,
  • Irina Dudanova,
  • Rubén Fernández-Busnadiego,
  • Wolfgang Baumeister,
  • David W. Sanders,
  • Saurabh Gautam,
  • Marc I. Diamond,
  • F. Ulrich Hartl,
  • Mark S. Hipp

DOI
https://doi.org/10.1038/s41467-023-36058-2
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 17

Abstract

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Tau aggregates are associated with several neurodegenerative disorders. In this work, I. Saha and colleagues show that valosin-containing protein (VCP) recruited to Tau fibrils disaggregates them. However, this process comes at a cost: it generates seeding-active Tau species as byproduct.