Funding for this research was provided by:
National Natural Science Foundation of China (81772587, 81602066)
Fundamental Research Funds for the Central Universities (16ykpy25)
Science and Technology Planning Project of Guangzhou (201510161726583)
Text and Data Mining valid from 2018-05-02
Received: 11 February 2018
Accepted: 17 April 2018
First Online: 2 May 2018
: All animal experiments were performed under the guidance of Sun Yat-Sen University Committee for Use and Care of Laboratory Animals and approved by the animal experimentation ethics committee.
: All the authors have read and approved the manuscript.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.