Funding for this research was provided by:
National Natural Science Foundation of China (No.81201682)
the Scientific Research Fundation of the Luzhou Science and Technology Bureau (No.2016LZXNYD-J05)
the Southwest Medical University Foundation (No.201617)
Text and Data Mining valid from 2019-02-21
Received: 12 December 2018
Accepted: 1 February 2019
First Online: 21 February 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: No studies were conducted on human participants. All applicable international, national, and/or institutional guidelines for the care and use of animals were followed. All animal experiments were implemented in accordance with the Institutional Animal Care and Use Guidelines, and approved by the Institutional Animal Southwest Medical Care and Use Committee (Luzhou, China).
: For this type of study, formal consent is not required.