Funding for this research was provided by:
National Natural Science Foundation of China (81873066, 81601385)
Chinese Academy of Medical Sciences Innovation Fund for Medical Sciences (2016-I2M-3-015)
Received: 23 September 2019
Accepted: 29 November 2019
First Online: 16 December 2019
: All the animal experiments were carried out according to the National Institutes of Health Guide for Care and Use of Laboratory Animals and approved by the Animals Ethics Committee of the IMPLAD of Chinese Academy of Medical Sciences (CAMS).
: Not applicable.
: The authors declare that they have no competing interests.