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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1977-11-30
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pubmed:abstractText |
The ability of arene oxides, and diol epoxides of benzo(a)pyrene to initiate skin tumors in mice was determined by using a two-stage system of tumorigenesis. (+/-)-7beta,8alpha-Dihydroxy-9alpha, 10alpha-epoxy-7,8,9,10-tetrahydrobenzo(a)pyrene was a more effective tumor initiator than was (+/-)-7beta,8alpha-dihydroxy-9beta,10beta-epoxy-7,8,9,10-tetrahydrobenzo(a)pyrene when applied topically to CD-1 mice and then followed by twice-weekly applications of the promotor 12-O-tetradecanoylphorbol-13-acetate. (+/-)-7beta,8alpha-Dihydroxy-9alpha,10alpha-epoxy-7,8,9,10-tetrahydrobenzo(a)pyrene was approximately 20 to 30% as active as benzo(a)pyrene was as a tumor initiator. (+/-)-7beta,8alpha-Dihydroxy-7beta,8beta-epoxy-7,8,9,10-tetrahydrobenzo(a)pyrene, benzo(a)pyrene, 9,10-oxide, and benzo(a)pyrene 11, 12-oxide, possessed about 1, 2, and 10%, respectively, of the tumor-initiating activity of benzo(a)pyrene.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Benzopyrenes,
http://linkedlifedata.com/resource/pubmed/chemical/Epoxy Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Glycols,
http://linkedlifedata.com/resource/pubmed/chemical/Oxides,
http://linkedlifedata.com/resource/pubmed/chemical/Tetradecanoylphorbol Acetate
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0008-5472
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
37
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
4130-3
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:908047-Animals,
pubmed-meshheading:908047-Benzopyrenes,
pubmed-meshheading:908047-Epoxy Compounds,
pubmed-meshheading:908047-Female,
pubmed-meshheading:908047-Glycols,
pubmed-meshheading:908047-Mice,
pubmed-meshheading:908047-Neoplasms, Experimental,
pubmed-meshheading:908047-Oxides,
pubmed-meshheading:908047-Papilloma,
pubmed-meshheading:908047-Skin Neoplasms,
pubmed-meshheading:908047-Stereoisomerism,
pubmed-meshheading:908047-Structure-Activity Relationship,
pubmed-meshheading:908047-Tetradecanoylphorbol Acetate
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pubmed:year |
1977
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pubmed:articleTitle |
Comparison of the tumor-initiating activities of benzo(a)pyrene arene oxides and diol-epoxides.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
|