Funding for this research was provided by:
National Basic Research Program of China (2012CB944702)
Natural Science Foundation of China (31501161 and 31471352)
Received: 8 July 2019
Revised: 4 August 2019
Accepted: 15 August 2019
First Online: 24 August 2019
Ethics approval and consent to participate
: The use of mice and all pertinent surgical procedures were approved by the Animal Care and Use Committee of the Institute of Zoology, Chinese Academy of Sciences.
: Not applicable.
: The authors declare that they have no competing interests.