栀子苷四种不同给药途径对局造性脑缺血大鼠的药效学观察
2018-06-04陈晓燕姜雯雯房春娟
陈晓燕 姜雯雯 房春娟
【摘 要】目的:比较栀子苷四种不同给药途径治疗大鼠脑缺血损伤的药效。方法:成年雄性 SD 大鼠,随机分成假手术对照组、模型组、栀子苷组iv给药组、栀子苷im给药组、栀子苷ig组、栀子苷ns给药组。使用血管腔内尼龙线栓塞术造成大鼠持久性大脑中动脉栓塞(PMCAO),制作脑缺血模型,应用TTC染色、免疫组化法、病理超微组织观察综合评价,比较栀子苷不同给药途径的治疗脑缺血疾病的药效。结果:ns给予栀子苷溶液后大鼠体重修复较好,能显著降低脑缺血模型大鼠的脑含水量、脑梗死面积、血清中NOS及MDA的含量,提高血清中SOD的含量,脑组织病理切片观察脑组织坏死及水肿处也有明显改善,与模型组及其它给药组之间存在着显著性差异。结论:ns给予栀子苷后能够显著修复部分脑组织细胞的活性及改善其病理情况。
【关键词】栀子苷;脑缺血损伤;不同给药途径;药效学
Abstract Objective: To compare four different routes of administration Jasminoidin efficacy of treatment of ischemic brain injury. Methods: Adult male SD rats were randomly divided into sham operation group, model group, Geniposide group iv administration group, Geniposide im administration group, Geniposide ig group, Geniposide ns administration group. Use nylon line endovascular embolization in rats caused by persistent middle cerebral artery occlusion (PMCAO), the production of cerebral ischemia model, applications TTC staining, immunohistochemistry, tissue pathology observed ultrafine comprehensive evaluation, comparison of different routes of
administration Geniposide cerebral ischemic disease treatment efficacy. Results: Ns after the body
weight of rats given Geniposide repair solution is better, can significantly reduce cerebral ischemia in rats brain water content, infarct size, NOS and MDA content in serum, increase in serum SOD, and brain pathology slices of brain tissue necrosis and edema were observed also at a significant improvement, there are significant differences between the administration and the model group and other groups. Conclusion: Ns give Geniposide can significantly repair some brain cell activity and improve their pathology.
Key words: Geniposide; cerebral ischemic injury; different routes of administration; pharmacodynamics
【中图分类号】R969.4 【文献标识码】A 【文章编号】1672-3783(2017)11-03-0-01
我国约有170万人因脑卒中死亡,大多数脑卒中患者发病后会留下瘫痪或其他严重后遗症[1]。脑卒中可分为缺血性和出血性两类,缺血性中风的发病率占到75%-85%,比出血性中风高很多。因此,防御和治疗脑缺血性中风疾病成为当代医学的重点研究对象。许多种药物在临床前研究结果较理想,但应用到临床的结果却不尽人意。所以寻找预防效果好及疗效确切的脑缺血损伤防治药物,仍是我们研究的重要任務。现代医家认为,脑中风可以用清热解毒法进行治疗,清热解毒法能打通人的经络,让人体内的气血津液的均匀分布,同时能营养脑组织。……
