Funding for this research was provided by:
National Natural Science Foundation of China (31301878, 31300339)
Received: 27 May 2020
Accepted: 24 July 2020
First Online: 4 August 2020
Ethics approval and consent to participate
: This study was carried out in accordance with the Guide for the Care and Use of Laboratory Animals of the National Institutes of Health and was approved by the Ethical and Animal Welfare Commission of Nanjing Normal University (IACUC-201425).
: Not applicable.
: The authors declare that they have no competing interests.