Nature Communications (Jun 2020)

Nonsense-mediated mRNA decay factor UPF1 promotes aggresome formation

  • Yeonkyoung Park,
  • Joori Park,
  • Hyun Jung Hwang,
  • Byungju Kim,
  • Kwon Jeong,
  • Jeeyoon Chang,
  • Jong-Bong Lee,
  • Yoon Ki Kim

DOI
https://doi.org/10.1038/s41467-020-16939-6
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 15

Abstract

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Nonsense-mediated mRNA decay (NMD) is a translation-coupled process that eliminates mRNAs containing premature translation-termination codons. Here the authors identify a role for the NMD factor UPF1 in protein quality control, whereby truncated misfolded polypeptides are cleared through autophagy.