Funding for this research was provided by:
Natural Science Foundation of Guangdong Province (2018A030313345)
Guangdong Science and Technology Department (2008B030301058)
National Natural Science Foundation of China (81000554)
Text and Data Mining valid from 2019-08-31
Received: 25 January 2019
Accepted: 6 August 2019
First Online: 31 August 2019
Ethics approval and consent to participate
: This was a study based on cell line. No human or animals were involved. Therefore, there was neither ethics approval nor consent to participate.
: No conflict of interest exits in the submission of this manuscript, and the manuscript is approved by all authors for publication.
: The authors declare that they have no competing interests.