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谷胱甘肽过氧化物酶和谷胱甘肽转硫酶研究进展
引用本文:马森.谷胱甘肽过氧化物酶和谷胱甘肽转硫酶研究进展[J].动物医学进展,2008,29(10).
作者姓名:马森
作者单位:武夷学院化学系福建省高校绿色化工技术重点实验室,福建,武夷,354300
摘    要:谷胱甘肽过氧化物酶(GSH—Px)和谷胱甘肽转硫酶(GST)是一对抗氧化酶。GSH—Px为含硒半胱氨酸,至少有4种同工酶,催化还原H2O2和有机氢过氧化物。GST不合硒,有多种同工酶,不能分解H2O2,但具有清除过氧化物和解毒的双重功能。二者广泛存在于组织细胞、红细胞、血浆和乳中,与细胞损伤、缺氧、中毒、衰老、多种疾病的发生有关;GSH—Px活性也与机体硒水平密切相关。文章综述了GSH—Px和GST的分类与结构、性质、作用、检测原理、动物临床方面的应用及研究进展。

关 键 词:谷胱甘肽过氧化物酶  谷胱甘肽转硫酶  研究进展

Progress on GSH-Px and GST
MA Sen.Progress on GSH-Px and GST[J].Progress In Veterinary Medicine,2008,29(10).
Authors:MA Sen
Institution:Chemistry Department of Wuyi University;Fujian University Key Laboratory for Green Chemical Engineering Technology;Wuyi;Fujian;354300;China
Abstract:The GSH-Px and GST is a pair of antioxygented enzymes.GSH-Px,is a Cys containing Se,and it has 4 isoenzymes at least.It catalyzes and reduces H2O2 and origannic H-peroxide.GST does not contain Se,but it has many isoenzymes and could not decompose the H2O2.However it has two functions:eliminating peroxide and detoxification.GSH-Px and GST exist greatly in histocytes,erythrocytes,plasma,milk,and closely relate with the damage of cells,anoxia,poisoning,ageing and many diseases.The activity of GSH-Px is closely...
Keywords:glutathione peroxidase  glutathione-S-transferase  progress  
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