Nature Communications (Sep 2020)

Transient IGF-1R inhibition combined with osimertinib eradicates AXL-low expressing EGFR mutated lung cancer

  • Rong Wang,
  • Tadaaki Yamada,
  • Kenji Kita,
  • Hirokazu Taniguchi,
  • Sachiko Arai,
  • Koji Fukuda,
  • Minoru Terashima,
  • Akihiko Ishimura,
  • Akihiro Nishiyama,
  • Azusa Tanimoto,
  • Shinji Takeuchi,
  • Koshiro Ohtsubo,
  • Kaname Yamashita,
  • Tomoyoshi Yamano,
  • Akihiro Yoshimura,
  • Koichi Takayama,
  • Kyoichi Kaira,
  • Yoshihiko Taniguchi,
  • Shinji Atagi,
  • Hisanori Uehara,
  • Rikinari Hanayama,
  • Isao Matsumoto,
  • Xujun Han,
  • Kunio Matsumoto,
  • Wei Wang,
  • Takeshi Suzuki,
  • Seiji Yano

DOI
https://doi.org/10.1038/s41467-020-18442-4
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 14

Abstract

Read online

Cancer cells develop resistance to tyrosine kinase inhibitors targeting EGFR. Here, the authors explore the mechanism of resistance to one such inhibitor - osimertinib - and find that resistance is caused by increased expression and activation of the IGF1 receptor and subsequent activation of the donwstream signalling pathway.