Experimental study of bellidifolin enhancing rehabilitation of injuried sciatic nerve
10.3760/cma.j.issn.1674-6554.2014.03.018
- VernacularTitle:雏菊叶龙胆促进大鼠坐骨神经功能恢复及机制研究
- Author:
Xin LIU
;
Juanjuan XIN
;
Zhiping CAI
;
Huanjie SHI
;
Dongsheng HUO
;
Ming ZHANG
;
Yan SHI
- Publication Type:Journal Article
- Keywords:
Bellidifolin;
Sciatic nerve;
Nerve injury;
Nerve rehabilitation;
Ciliary neurotrophic factor
- From:
Chinese Journal of Behavioral Medicine and Brain Science
2014;23(3):251-253
- CountryChina
- Language:Chinese
-
Abstract:
Objective To study whether bellidifolin has rehabilitation effect on injured sciatic nerve rats,and whether ciliary neurotrophic factor (CNTF) is involved in this mechanism.Methods 225 male wistar rats were made to be sciatic nerve injured models,with right sciatic nerve being cut and sewed under microscopy,left sciatic being sham.Rats were randomly divided into control group,bellidifolin 25 mg,50 mg,75 mg groups and mecobalamin group,with 45 rats in each group.Rats in control group were just injected sodium chloride,others were intra-peritonealiy injected different doses of bellidifolin and mecobalamin after operation.Results Three weeks after operation,SFl of control group,mecobalaming group,bellidifolin 25 mg,50 mg and 75 mg group were-84.35± 4.87,-45.20±2.30,-70.42±4.21,-57.73±3.46 and-64.38±4.38 respectively.Compared with control group,others showed significant differences (P<0.05).There were statistically differences between bellidifolin groups and mecobalaming group(P<0.05).Within bellidifolin groups,50 mg group showed difference compared with 25 mg and 75 rg groups(P=0.031).TSW results also showed differences among bellidifolin groups,control group and mecobalaming group.There were statistical differences among bellidifolin groups(P<0.05).Each groups with immunohistochemistry analysis,CNTF expression showed statistically differences among bellidifolin 50 mg group and 25 mg,70 rg groups,Bellidifolin 50 mg group was higher than others(P<0.05).Conclusion Bellidifolin can promote the recovery of injured sciatic nerve,especially the concentration of 50 mg bellidifolin,and CNTF is involved in the rehablitation process.