Funding for this research was provided by:
start-up funding from Sun Yat-Sen University
Received: 21 August 2019
Accepted: 16 October 2019
First Online: 8 November 2019
Ethics approval and consent to participate
: All experiments involving mice in the present study were performed in accordance with protocols #15-LX1 approved by the Animal Committee of Tsinghua University. Date of INSTITUTIONAL ANIMAL CARE AND USE COMMITTEE (IACUC) review and approval is 20150119, and 3-year Renewal date is 20180326.
: Not applicable.
: The authors declare that they have no competing interests.