The main problem is that the manuscript does not deliver new data. The effect of PPF in pain models has been described, as well as glial activation and its suppression.

• 谢谢，我已经暂时抛开考博，现在上临床，找工作，毕竟要有属于自己的生活，人，只要勇敢向前就可以，不一定失去的是最好的。文章有时间再搞了，再次感谢。