Funding for this research was provided by:
Natural Science Foundation of Guangdong Province (2019A1515011707)
National Natural Science Foundation of China (81725007)
Natural Science Foundation of Beijing Municipality (5172018)
Article History
Received: 24 April 2020
Revised: 29 November 2020
Accepted: 16 December 2020
First Online: 18 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures of animals were approved by the Animal Ethics Committee of Tsinghua University.