Chemopreventive effects of coffee bean and rice constituents on colorectal carcinogenesis

被引:29
作者
Mori, H
Kawabata, K
Matsunaga, K
Ushida, J
Fujii, K
Hara, A
Tanaka, T
Murai, H
机构
[1] Gifu Univ, Sch Med, Dept Pathol, Gifu 5008705, Japan
[2] Kanazawa Med Univ, Dept Pathol, Kanazawa, Ishikawa, Japan
[3] Oryza Oil & Fat Chem Co, Aichi, Japan
关键词
chlorogenic acid; ferulic acid; coffee; rice; colorectal carcinogenesis;
D O I
10.1002/biof.5520120116
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Polyphenolic compound chlorogenic acid (CGA) known to be much contained in coffee beans was found to have a regressive effect on induced aberrant crypt foci (ACF) as well as on development of ACF in azoxymethane (AOM)-induced colorectal carcinogenesis in rats. Rice germ and gamma -aminobutyric acid-enriched defatted rice germ inhibited AOM-induced ACF formation and colorectal carcinogenesis in rats. Ferulic acid (FA) also known to be contained in coffee beans acid rice prevented AOM-induced ACF formation and intestinal carcinogenesis in rats. Both of food factors, coffee and rice may be of benefit to prevention of human colorectal cancers.
引用
收藏
页码:101 / 105
页数:5
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