Funding for this research was provided by:
National Natural Science Foundation of China (81871239, 81771705)
Natural Science Foundation of Shaanxi Province (2015JQ8295)
Received: 13 May 2020
Accepted: 28 September 2020
First Online: 7 October 2020
Ethics approval and consent to participate
: The research was conducted in strict accordance with the recommendations in the Guide for the Care and Use of Laboratory Animals of the National Health and Medical Research Council of China. The protocol was approved by the Committee on the Ethics of Animal Experiments of the Fourth Military Medical University with the license number XJYYLL-2014437. All procedures were performed under sodium pentobarbital anesthesia, with the best effort to minimize animal suffering.
: Not applicable.
: The authors declare that they have no competing interests.