Funding for this research was provided by:
National Natural Science Foundation of China (81473450)
Fundamental Research Funds for the Central Public Welfare Research Institutes (YZ-1318)
Received: 22 March 2018
Accepted: 22 August 2018
First Online: 3 September 2018
Ethics approval and consent to participate
: All experimental procedures were approved by the Institute of Basic Theory, China Academy of Chinese Medical Sciences and were identical to those recommended in the Guidelines for Laboratory Animal Care and Use from the Chinese Ministry of Science and Technology (2006).
: Not applicable.
: The authors declare that they have no competing interests.
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