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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1995-7-11
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pubmed:abstractText |
Young adult rats were kept on a synthetic diet containing various food associated phenolic compounds each at 0.5% level. The ability of liver microsomes to catalyze reactions of aflatoxin B1 leading to its activation and DNA adduct formation was measured after an experimental feeding period of 3 weeks. A decrease in both activities was observed with several flavonoids (fisetin, kaempferol, morin, naringin and (+/-)catechin), phenolic acids (caffeic acid and chlorogenic acid), other phenolics (eugenol, vanillin) and synthetic phenolic antioxidants butylated hydroxyanisole and butylated hydroxytoluene. Certain phenolics notably naringin, (+/-) catechin, eugenol, vanillin and butylated hydroxyanisole were also found to induce cytosolic glutathione S-transferase activity that stimulated the formation of specific aflatoxin B1-glutathione conjugate. The results emphasize the role of phenolic compounds in the activation and detoxification processes, and hence in modulating the carcinogenicity of aflatoxin B1.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0258-851X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1095-8
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:7772744-Aflatoxin B1,
pubmed-meshheading:7772744-Animals,
pubmed-meshheading:7772744-Biotransformation,
pubmed-meshheading:7772744-Chickens,
pubmed-meshheading:7772744-Diet,
pubmed-meshheading:7772744-Liver,
pubmed-meshheading:7772744-Male,
pubmed-meshheading:7772744-Phenols,
pubmed-meshheading:7772744-Rats,
pubmed-meshheading:7772744-Rats, Wistar
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pubmed:articleTitle |
In vivo effect of dietary factors on the molecular action of aflatoxin B1: role of non-nutrient phenolic compounds on the catalytic activity of liver fractions.
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pubmed:affiliation |
Radiation Biology and Biochemistry Division, Bhabha Atomic Research Centre, Bombay, India.
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pubmed:publicationType |
Journal Article
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