Funding for this research was provided by:
Basic Research Foundation of Shenzhen (JCYJ 20130402101926972)
National Natural Science Foundation of China (81202529)
China Postdoctoral Science Foundation (2015M582416)
Received: 7 April 2020
Revised: 30 June 2020
Accepted: 3 July 2020
First Online: 17 July 2020
Ethics approval and consent to participate
: All animal experimental procedures were approved by the Committee on the Use of Live Animals in Teaching and Research at the University of Shenzhen. All ethical procedures conformed to the principles of 1964 Declaration of Helsinki and its latest 2008 amendments. The treatment of experimental animals is also in strict accordance with the requirements of the laboratory animal management centre.
: Not applicable.
: The authors declare that they have no competing interests.