Funding for this research was provided by:
National Natural Science Foundation of China (31722054, 31472101 and 31528018)
the National Key R&D Program of China (2017YFD0500501)
Text and Data Mining valid from 2018-08-27
Received: 16 March 2018
Accepted: 25 July 2018
First Online: 27 August 2018
Ethics approval and consent to participate
: All animal management and experimental procedures followed the animal care protocols approved by the China Agricultural University Animal Care and Use Ethics Committee.
: Not applicable.
: The authors declare that they have no competing interests.