Funding for this research was provided by:
National Natural Science Foundation of China (81571055, 81570531)
Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD)
Scientific Research Support Project for Teachers with Doctor’s Degrees (15XLR005)
Received: 23 January 2019
Accepted: 5 June 2019
First Online: 18 June 2019
: All experimental and euthanasia procedures performed in this study were approved by the Institutional Animal Care and Use Committee of Jiangsu Normal University and complied with the ethical guidelines for the care and use of laboratory animals of the Chinese Ministry of Science and Technology.
: Not applicable.
: The authors declare that they have no competing interests.