目的:观察HS014对神经病理性疼痛大鼠的镇痛作用及PAG中星形胶质细胞表面标记物GFAP和炎性因子(α-TNF，IL-1β)表达的影响。　　 ......

Previous studies have confirmed that the number of glial fibrillary acidic protein-positive cells significantly increase......