Nature Communications (Jan 2018)

CUG initiation and frameshifting enable production of dipeptide repeat proteins from ALS/FTD C9ORF72 transcripts

  • Ricardos Tabet,
  • Laure Schaeffer,
  • Fernande Freyermuth,
  • Melanie Jambeau,
  • Michael Workman,
  • Chao-Zong Lee,
  • Chun-Chia Lin,
  • Jie Jiang,
  • Karen Jansen-West,
  • Hussein Abou-Hamdan,
  • Laurent Désaubry,
  • Tania Gendron,
  • Leonard Petrucelli,
  • Franck Martin,
  • Clotilde Lagier-Tourenne

DOI
https://doi.org/10.1038/s41467-017-02643-5
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 14

Abstract

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Repeat-associated non-AUG (RAN) translation contributes to the pathogenic mechanism of several microsatellite expansion diseases. Here the authors delineate the different steps involved in recruiting the ribosome to initiate G4C2 RAN translation to produce poly-Glycine Alanine, poly-Glycine Proline, and poly-Glycine Arginine repeats.