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红花黄色素对羟自由基损伤抗凝血酶Ⅲ的保护作用
引用本文:陈文梅,金鸣,李金荣,吴伟. 红花黄色素对羟自由基损伤抗凝血酶Ⅲ的保护作用[J]. 心肺血管病杂志, 1998, 17(3): 215-217
作者姓名:陈文梅  金鸣  李金荣  吴伟
作者单位:北京心肺血管疾病研究所!100029
摘    要:
邻二氮菲-Fe(2+)氧化法及硫代巴比妥酸比色法实验结果表明,红花黄色素清除羟自由基及抑制小鼠肝匀浆脂质过氧化作用的IC50。分别为7.5g/L、5.7×10-2g/L,两作用均呈明显的量效关系。SDS-PAGE电泳结果表明,红花黄色素可抑制羟自由基诱发的兔抗凝血酶Ⅲ解聚。

关 键 词:红花黄色素  羟自由基  脂质过氧化  抗凝血酶Ⅲ

The Protective Effect of Safflor Yellow on Antithrombin Ⅲ againest the Damage of Hydroxyl Radical and Lipid Peroxidation
Chen Wenmei, Jin Ming, Li Jinrong,et al.. The Protective Effect of Safflor Yellow on Antithrombin Ⅲ againest the Damage of Hydroxyl Radical and Lipid Peroxidation[J]. Journal of Cardiovascular and Pulmonary Diseases, 1998, 17(3): 215-217
Authors:Chen Wenmei   Jin Ming   Li Jinrong  et al.
Affiliation:Beijing Institute of Cardiovascular and Pulmonary Diseases 100029
Abstract:
Hydroxyl radical and peroxide are the important substances that involve in formation of a-rteriosclerostic disease, Which is partly due to their damage effeCts on antithrombin Ⅲ.The results of this study showed that traditional Chinese medicine - Safflor YelloW could scavenge the hydroxyl radical in mouses, using 1, 10 - phenanthroline - Fe(2+) assay. The scavenging rate increased as the concentration of Safflor Yellow was raised, that attained 85% when the concentration of Safflor Yellow was 15g/L. A dose- effective relation was also found between the concentration of Safflor Yellow and the inhibiting rate of lipid peroxidation in mouse liver suspension. The results of SDS - PAGE electrophoresis showed that Safflor Yellow had a directly protective effect on antithrombin Ⅲ against the damage of hydroxyl radical.
Keywords:Safflor yellow   Hydroxyl radical   Lipid peroxidation   Antithrombin Ⅲ
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