Funding for this research was provided by:
National Natural Science Foundation of China (31871413)
Guangdong Science and Technology Department (2017B020230002)
Article History
Received: 2 September 2019
Accepted: 13 November 2019
First Online: 15 January 2020
Compliance with ethical standards
: All of the animal experiments were conducted in compliance with the National Institutes of Health Guide for the Care and Use of Laboratory Animals after approval from the Animal Ethics Committee of Sun Yat-sen University.
: The authors declare that they have no conflicts of interest.