Nature Communications (Oct 2017)

Caspase-1 cleaves PPARγ for potentiating the pro-tumor action of TAMs

  • Zhiyuan Niu,
  • Qian Shi,
  • Wenlong Zhang,
  • Yuxin Shu,
  • Nanfei Yang,
  • Bing Chen,
  • Qingsong Wang,
  • Xuyang Zhao,
  • Jiajia Chen,
  • Nan Cheng,
  • Xiujing Feng,
  • Zichun Hua,
  • Jianguo Ji,
  • Pingping Shen

DOI
https://doi.org/10.1038/s41467-017-00523-6
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 18

Abstract

Read online

Tumor associated macrophages (TAMs) promote cancer progression. Here, the author show that caspase-1 promotes TAMs differentiation by attenuating medium-chain acyl-CoA dehydrogenase activity and that inhibition of this axis results in suppression of tumour growth in a transgenic mouse model of breast cancer.