Acknowledgments
We are grateful to Professor YingXian Pan for providing exon 11 mu
opioid knockout and exon 1/ exon 11 mu opioid double knockout mice. We
also thinks to Professor JingGen Liu (Shanghai institute of Materia
Medica, Chinese Academy of Sciences) for providing Binging assays. This
work was supported by the grants from the
National
Natural Science Foundation of China (Grant/Award Number: 81673412) to
ZG.L. This study was also funded by the Postgraduate Research &
Practice Innovation Program of Jiangsu Province (KYCX20_1492) to
FF.Q.