Acknowledgements
The plasmids of pLG4.19, pRL-TK renilla, PPARγ2 and CMV-GFP were kindly
provided by Dr. Zhongzhou Yang and Dr. Xiaoqiu Xiao. This work was
supported by National Natural Science Foundation of China (31571172,
81870343, X.T., and 81700237, P.H.), Chongqing Research Program of Basic
Research and Frontier Technology (cstc2016jcyjA0407, X.T.), Fundamental
Research Funds for the Central Universities (2018CDQYYX0042, X.T. and
2018CDYXYX0027, P.H.).