中国神经再生研究(英文版) ›› 2012, Vol. 7 ›› Issue (33): 2565-2575.
• 原著:脑损伤修复保护与再生 • 下一篇
收稿日期:
2012-07-30
修回日期:
2012-10-20
出版日期:
2012-11-25
发布日期:
2012-11-25
Fang An, Guodong Yang, Jiaming Tian, Shuhua Wang
Received:
2012-07-30
Revised:
2012-10-20
Online:
2012-11-25
Published:
2012-11-25
Contact:
Corresponding author:Shuhua Wang, Master,Professor, College of Pharmacy, Hebei North University, Zhangjiakou 075000, Hebei Province,China shwang1988@yahoo.com.cn
About author:
Fang An★, Master,Professor, College of Pharmacy, Hebei North University, Zhangjiakou 075000, Hebei Province,China
. 金莲花单体荭草苷和牡荆苷的抗脑衰老:抗氧化作用[J]. 中国神经再生研究(英文版), 2012, 7(33): 2565-2575.
Fang An, Guodong Yang, Jiaming Tian, Shuhua Wang. Antioxidant effects of the orientin and vitexin in Trollius chinensis Bunge in D-galactose-aged mice[J]. Neural Regeneration Research, 2012, 7(33): 2565-2575.
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1.Because orientin and vitexin have the same chemical constitution, we compared these antioxidants in vivo to determine the optimal structure-activity relationship for anti-aging compounds. 2.Orientin and vitexin have a high content of the total flavonoid Trollius chinensis Bunge, and they improved the general medical conditions and increased the brain weights of mice with D-galactose-induced aging. 3.Orientin and vitexin clearly increased the activity of the antioxidase system and the levels of ATPase in the serum and tissue of D-galactose-aged mice. 4.Using advanced light and electron microscopy, we observed neuronal cell injuries in mice with D-galactose-induced aging, and improvements in neuronal cell structure and function in these mice following treatment with orientin and vitexin, which at the 40 mg/kg dose of orientin and vitexin was similar to the antioxidant effects of vitamin E. 1.荭草苷和牡荆苷结构相似,比较荭草苷和牡荆苷的体内抗氧化作用,以期筛选出抗脑衰老作用最佳药物的构效关系。 2.金莲花总黄酮中含量较高的有效成分单体荭草苷和牡荆苷能够改善衰老小鼠一般状态,增加脑组织质量 3.荭草苷和牡荆苷能够明显增加衰老小鼠血清和组织中抗氧化酶系的活性。 4.运用先进的光镜和电镜技术观察D-半乳糖致衰老小鼠海马区神经细胞的损伤以及荭草苷和牡荆苷改善模型小鼠海马区神经细胞结构功能,以国际公认的维生素E做阳性对照,确立40mg/kg给药剂量荭草苷和牡荆苷的抗氧化作用与维生素E相当。
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柏慧敏[D]
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刘国强[D]
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张悦[J]
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王先[D]
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王浩[J]
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唐敏芳[D]
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钱进[J]
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廖素媚[D]
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赵军[D]
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苏晓杰[J]
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李志安[J]
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倪爱威[D]
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陈思[D]
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吴正平[J]
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俞斌[D]
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刘光宪[D]
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李洁[D]
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赵蕊[J]
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陈红红[D]
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王宏雨[D]
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刘荣[J]
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宗灿华[J]
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柳建军[D]
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俞兰[D]
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娄丽杰[D]
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王浩[J]
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冯丽[D]
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高晴晴[D]
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孙红[D]
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陈静[J]
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周维晨[D]
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王爱梅[J]
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宋艳丽[D]
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丛媛媛[D]
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竺平晖[J]
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李博[D]
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夏道宗[J]
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盛侠[D]
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舒积成[D]
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陈柳萌[D]
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吴珍[J]
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汪海涛[D]
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曹瑞珍[J]
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范红艳[J]
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毛缜[J]
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袁玲[D]
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张博[D]
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常仁龙[D]
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曹瑞珍[J]
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张慧艳[D]
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何大俊[D]
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张雁冰[J]
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李增亮[D]
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焦晶晶[D]
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金时[J]
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苑红燕[J]
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王书华[J]
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刘小辉[D]
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倪勤学[D]
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杨国栋[J]
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章宇[D]
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祝连彩[D]
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陈永胜[D]
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常星[D]
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孙建龙[D]
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赵巍[D]
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李菲[D]
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实验从观察衰老小鼠一般状态入手,测脑质量,检测血液与组织抗氧化酶系,细胞膜离子转运能力ATP酶系,脑脂褐素,脑组织形态学,将整体动物结合起来探讨荭草苷和牡荆苷对D-半乳糖致衰老小鼠的抗氧化作用,突破以往单一的研究方法或手段。首次对荭草苷和牡荆苷这类黄酮碳苷类化合物的体内抗氧化作用进行多途径、多环节、多靶点的作用机制研究。荭草苷和牡荆苷化学结构极为相似,为筛选抗衰老药物以及构效关系研究开拓了新的方向。
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