Nature Communications (Mar 2016)

Exosomal transfer of stroma-derived miR21 confers paclitaxel resistance in ovarian cancer cells through targeting APAF1

  • Chi Lam Au Yeung,
  • Ngai-Na Co,
  • Tetsushi Tsuruga,
  • Tsz-Lun Yeung,
  • Suet-Ying Kwan,
  • Cecilia S. Leung,
  • Yong Li,
  • Edward S. Lu,
  • Kenny Kwan,
  • Kwong-Kwok Wong,
  • Rosemarie Schmandt,
  • Karen H. Lu,
  • Samuel C. Mok

DOI
https://doi.org/10.1038/ncomms11150
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 14

Abstract

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The tumor microenviroment can influence cancer progression and response to therapy. In this study, the authors show that miR21 is transferred through exosomes from cancer-associated fibroblasts and adipocytes to ovarian cancer cells where it modulates drug resistance by its direct target APAF1.