Nature Communications (Nov 2019)

Transcription elongation factor AFF2/FMR2 regulates expression of expanded GGGGCC repeat-containing C9ORF72 allele in ALS/FTD

  • Yeliz Yuva-Aydemir,
  • Sandra Almeida,
  • Gopinath Krishnan,
  • Tania F. Gendron,
  • Fen-Biao Gao

DOI
https://doi.org/10.1038/s41467-019-13477-8
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 14

Abstract

Read online

Mechanisms of transcription of expanded G4C2 repeats in C9ORF72, associated with ALS/FTD, are not fully understood. Here authors use both Drosophila and C9ORF72 iPSC-derived neurons and identify AFF2/FMR2 as a regulator of poly(GR) toxicity by regulating expression of the expanded G4C2 repeats.