Nature Communications (Dec 2019)

A truncating mutation in the autophagy gene UVRAG drives inflammation and tumorigenesis in mice

  • Christine Quach,
  • Ying Song,
  • Hongrui Guo,
  • Shun Li,
  • Hadi Maazi,
  • Marshall Fung,
  • Nathaniel Sands,
  • Douglas O’Connell,
  • Sara Restrepo-Vassalli,
  • Billy Chai,
  • Dali Nemecio,
  • Vasu Punj,
  • Omid Akbari,
  • Gregory E. Idos,
  • Shannon M. Mumenthaler,
  • Nancy Wu,
  • Sue Ellen Martin,
  • Ashley Hagiya,
  • James Hicks,
  • Hengmin Cui,
  • Chengyu Liang

DOI
https://doi.org/10.1038/s41467-019-13475-w
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 19

Abstract

Read online

UVRAG is involved in autophagy, which loses its tumour suppressor functions when in its truncated form in cancers. Here, the authors use a mouse model that inducibly express this truncated protein and show impaired autophagy, enhanced inflammation and β-catenin stabilisation, which promotes spontaneous tumorigenesis.