Nature Communications (Jan 2022)

Eliminating chronic myeloid leukemia stem cells by IRAK1/4 inhibitors

  • Yosuke Tanaka,
  • Reina Takeda,
  • Tsuyoshi Fukushima,
  • Keiko Mikami,
  • Shun Tsuchiya,
  • Moe Tamura,
  • Keito Adachi,
  • Terumasa Umemoto,
  • Shuhei Asada,
  • Naoki Watanabe,
  • Soji Morishita,
  • Misa Imai,
  • Masayoshi Nagata,
  • Marito Araki,
  • Hitoshi Takizawa,
  • Tomofusa Fukuyama,
  • Chrystelle Lamagna,
  • Esteban S. Masuda,
  • Ryoji Ito,
  • Susumu Goyama,
  • Norio Komatsu,
  • Tomoiku Takaku,
  • Toshio Kitamura

DOI
https://doi.org/10.1038/s41467-021-27928-8
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 13

Abstract

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Leukemic stem cells (LSCs) in chronic myeloid leukemia are resistant to imatinib and therefore are a cause of relapse. The authors show that IRAK1/4-NF-κB-PD-L1 signaling is critical to mediate imatinib resistance in LSCs and that combining imatinib with blocking this signalling pathway can eliminate LSCs.