Nature Communications (Aug 2021)

Loss of Smad4 promotes aggressive lung cancer metastasis by de-repression of PAK3 via miRNA regulation

  • Xiaohong Tan,
  • Lu Tong,
  • Lin Li,
  • Jinjin Xu,
  • Shaofang Xie,
  • Lei Ji,
  • Junjiang Fu,
  • Qingwu Liu,
  • Shihui Shen,
  • Yun Liu,
  • Yanhui Xiao,
  • Feiran Gao,
  • Robb E. Moses,
  • Nabeel Bardeesy,
  • Yanxiao Wang,
  • Jishuai Zhang,
  • Longying Tang,
  • Lei Li,
  • Kwok-kin Wong,
  • Dianwen Song,
  • Xiao Yang,
  • Jian Liu,
  • Xiaotao Li

DOI
https://doi.org/10.1038/s41467-021-24898-9
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 11

Abstract

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The underlying mechanisms by which Smad4 loss-of-function accelerates lung cancer metastasis is unclear. Here, the authors show PAK3 as a downstream effector of Smad4 promoting metastatic signalling and suggest Smad4-PAK3 regulation as a point of potential therapy in metastatic lung cancer.