Funding for this research was provided by:
National Natural Science Foundation of China (No: 81460452)
Received: 10 April 2018
Accepted: 28 August 2018
First Online: 11 September 2018
: Animals used in this study were maintained in accordance with the Guide for Care and Use of Laboratory Animals published by the U.S. National Institutes of Health. The experimental procedures and the animal use and care protocols were approved by the Animals Ethics Committee of Laboratory Animal Center, Guangxi Medical University (Number of permit: SYXK-2017-0003).
: The authors declare that they have no competing interests.
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