Funding for this research was provided by:
National Natural Science Foundation of China (81870673)
Received: 16 August 2019
Accepted: 21 January 2020
First Online: 4 February 2020
Ethics approval and consent to participate
: All experiments were performed in accordance with the international guidelines Principles of Laboratory Animals Care and were approved by the Animal Care Committee of Chongqing Medical University.
: Not applicable
: The authors declare that they have no competing interests.