摘要
目的:探讨大麻素(WIN55,212-2)点眼治疗是否可以抑制慢性青光眼兔模型玻璃体谷氨酸浓度的增高。方法:家兔15只随机分为正常对照组,高眼压组和大麻素治疗组每组均5只10眼。除正常对照组以外均予前房注射复方卡波姆制成慢性青光眼模型。成功造模4d后,高眼压组用生理盐水点眼,大麻素治疗组用1.25g/L的大麻素滴眼液点眼。治疗4wk后取材,检测玻璃体谷氨酸浓度。结果:高眼压组的玻璃体谷氨酸浓度明显高于正常对照组,差异有统计学意义(高眼压组vs正常对照组,P<0.05),大麻素治疗组与正常对照组比较差异无统计学意义(大麻素治疗组vs正常对照组,P>0.05)。结论:局部应用WIN55,212-2可以使慢性青光眼兔模型玻璃体谷氨酸浓度降低。
AIM:To evaluate if the cannabinoid(WIN55,212-2)could lower the glutamic acid concentration in vitreous body by topical application(eyedrop)to chronic glaucoma rabbit model.METHODS:Fifteen rabbits were randomly divided into three groups with five rabbits(10 eyes)in each group.All the rabbits were made into chronic glaucoma model except the normal control group.After 7 days,the high intraocular pressure(IOP)group and the cannabinoid group were administered with normal saline and 1.25g/L WIN55-212-2 eyedrops repectively.The changes in the glutamic acid concentration in vitreous body were observed and quantified.RESULTS:There was significant difference in the glutamic acid concentration in vitreous body between high IOP group and normal control group(P〈0.05),but no significant difference between cannabinoid group and normal control group(P〉0.05).CONCLUSION:Cannabinoid topical application can lower the glutamic acid concentration in vitreous body that was increased by high IOP in chronic glaucoma rabbit model.
出处
《国际眼科杂志》
CAS
2008年第4期726-728,共3页
International Eye Science