Nature Communications (Jan 2019)

The mitochondrial type IB topoisomerase drives mitochondrial translation and carcinogenesis

  • S. A. Baechler,
  • V. M. Factor,
  • I. Dalla Rosa,
  • A. Ravji,
  • D. Becker,
  • S. Khiati,
  • L. M. Miller Jenkins,
  • M. Lang,
  • C. Sourbier,
  • S. A. Michaels,
  • L. M. Neckers,
  • H. L. Zhang,
  • A. Spinazzola,
  • S. N. Huang,
  • J. U. Marquardt,
  • Y. Pommier

DOI
https://doi.org/10.1038/s41467-018-07922-3
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 13

Abstract

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TOP1MT is a topoisomerase that is localised to mitochondria. Here, the authors show that TOP1MT has a tumor promoting role in hepatocellular carcinoma by supporting mitochondrial translation and that its deficiency limits tumorigenicity.