Funding for this research was provided by:
National Natural Science Foundation of China (81160400)
national "973" special subject (2011CB512009)
Received: 21 July 2017
Accepted: 16 January 2018
First Online: 29 January 2018
Ethics approval and consent to participate
: All animal experiments were strictly carried out in accordance with NIH guidelines for the Care and Use of Laboratory Animals (NIH Publications No. 80–23, revised 1996), and the study protocol was approved by the Animal Experimentation Ethics Committee of Zunyi Medical College.
: Not applicable.
: The authors declare that there is no competing interest about the publication of this paper.
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