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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1985-8-1
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pubmed:abstractText |
Aerobic metabolism of 9-nitroanthracene by uninduced rat liver microsomes produced four metabolites identified as trans-1,2- and 3,4-dihydrodiols, 1,2,3,4-tetrahydrotetrol of 9-nitroanthracene, and anthraquinone. Further metabolism of the predominant metabolite, 9-nitroanthracene trans-3,4-dihyrodiol, yielded a 1,2,3,4-tetrahydrotetrol with a trans-cis-trans configuration, indicating that a trans-dihydrodiol anti-epoxide is formed as an intermediate. The mutagenic activities of both dihydrodiols and 9-nitroanthracene in strains TA98 and TA100, both in the presence and in the absence of S9 enzymes, were very low. When 9-nitroanthracene was metabolized under anaerobic conditions, nitroreduction did not occur. The results thus explain the weak mutagenic activity of 9-nitroanthracene.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0143-3334
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
6
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
753-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:4006059-Animals,
pubmed-meshheading:4006059-Anthracenes,
pubmed-meshheading:4006059-Chromatography, High Pressure Liquid,
pubmed-meshheading:4006059-Male,
pubmed-meshheading:4006059-Microsomes, Liver,
pubmed-meshheading:4006059-Mutagens,
pubmed-meshheading:4006059-Rats,
pubmed-meshheading:4006059-Rats, Inbred Strains
|
pubmed:year |
1985
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pubmed:articleTitle |
Metabolism of 9-nitroanthracene by rat liver microsomes: identification and mutagenicity of metabolites.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, Non-P.H.S.
|