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乙氧喹对大鼠黄曲霉毒素B1致癌作用的抑制效果。

The inhibitory effects of ethoxyquin on the carcinogenic action of aflatoxin B1 in rats.

作者信息

Cabral J R, Neal G E

出版信息

Cancer Lett. 1983 Jun;19(2):125-32. doi: 10.1016/0304-3835(83)90146-5.

DOI:10.1016/0304-3835(83)90146-5
PMID:6411325
Abstract

Ethoxyquin (EQ), a widely used antioxidant, inhibits the carcinogenic effects of polycyclic aromatic hydrocarbons. The aim of the present study was to determine whether EQ modifies the hepatocarcinogenic effects of aflatoxin B1 (AFB1) in rats. Both compounds were administered in the diet. Rats were fed either EQ for 2 weeks and then AFB1 for 6 weeks, EQ and AFB1 simultaneously or EQ following the cessation of AFB1 treatment. The results indicate that EQ can inhibit the hepatocarcinogenic effects of AFB1 and that the most effective inhibition is obtained when EQ and AFB1 are given simultaneously.

摘要

乙氧喹(EQ)是一种广泛使用的抗氧化剂,可抑制多环芳烃的致癌作用。本研究的目的是确定EQ是否能改变黄曲霉毒素B1(AFB1)对大鼠的肝癌致癌作用。两种化合物均通过饮食给予。给大鼠喂食EQ 2周,然后喂食AFB1 6周,或同时喂食EQ和AFB1,或在停止AFB1治疗后喂食EQ。结果表明,EQ可抑制AFB1的肝癌致癌作用,并且当同时给予EQ和AFB1时可获得最有效的抑制效果。

相似文献

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The inhibitory effects of ethoxyquin on the carcinogenic action of aflatoxin B1 in rats.乙氧喹对大鼠黄曲霉毒素B1致癌作用的抑制效果。
Cancer Lett. 1983 Jun;19(2):125-32. doi: 10.1016/0304-3835(83)90146-5.
2
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引用本文的文献

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Ethoxyquin: An Antioxidant Used in Animal Feed.乙氧喹啉:一种用于动物饲料的抗氧化剂。
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Aflatoxin: a 50-year odyssey of mechanistic and translational toxicology.黄曲霉毒素:机制与转化毒理学的 50 年探索历程。
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Induced expression of drug metabolizing enzymes by preventive agents: role of the antioxidant response element.预防剂对药物代谢酶的诱导表达:抗氧化反应元件的作用。
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Determinants of specificity for aflatoxin B1-8,9-epoxide in alpha-class glutathione S-transferases.α类谷胱甘肽S-转移酶中黄曲霉毒素B1-8,9-环氧化物特异性的决定因素。
Biochem J. 1999 Apr 1;339 ( Pt 1)(Pt 1):95-101.
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Chemoprevention by inducers of carcinogen detoxication enzymes.致癌物解毒酶诱导剂的化学预防作用。
Environ Health Perspect. 1997 Jun;105 Suppl 4(Suppl 4):965-70. doi: 10.1289/ehp.97105s4965.
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