Funding for this research was provided by:
National Natural Science Foundation of China (81401710, 81670157)
Natural Science Foundation of Shaanxi Province (2016JZ030)
Received: 19 November 2018
Accepted: 3 September 2019
First Online: 7 October 2019
Ethics approval and consent to participate
: All human cell lines used in this study have been approved by the Ethics Committee of Xi’an Jiaotong University.
: Not applicable.
: The authors declare that they have no competing interests.