Funding for this research was provided by:
Science and Technology Planning Project of Guangzhou, China (201803010082)
Guangdong Academic of Sciences Special Project of Science and Technology Development (2016GDASRC-0104)
Received: 20 September 2019
Accepted: 5 August 2020
First Online: 18 August 2020
Ethics approval and consent to participate
: All animal experiments were approved by the Institutional Animal Care and Use Committee, Sun Yat-sen University (Approval No. SYSU-IACUC-2019-000181) and carried out in accordance with the institutional guidelines.
: Not applicable.
: The authors declare that they have no competing interests.