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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1986-12-10
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pubmed:abstractText |
8-Hydroxydeoxyguanosine (8-OH-dG) was detected in DNA isolated from HeLa cells after the cells in tissue culture had been irradiated with X-rays and from the liver of mice after the whole animals had been irradiated with gamma-rays. The amounts of 8-OH-dG in DNA after in vivo irradiation were three orders of magnitude lower than those after in vitro irradiation (0.008-0.032 8-OH-dG residue/10(5) dG/krad). The 8-OH-dG produced in liver DNA by irradiation of mice decreased with time, suggesting the presence of a repair enzyme(s) acting on 8-OH-dG in mouse liver. Treatment of Salmonella typhimurium cells with hydrogen peroxide also caused increase in the 8-OH-dG content. These results indicate that 8-OH-dG is formed in vivo in cellular DNA on treatment with various oxygen radical-producing agents and that it is repairable.
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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/8-hydroxy-2'-deoxyguanosine,
http://linkedlifedata.com/resource/pubmed/chemical/DNA,
http://linkedlifedata.com/resource/pubmed/chemical/Deoxyguanosine,
http://linkedlifedata.com/resource/pubmed/chemical/Free Radicals,
http://linkedlifedata.com/resource/pubmed/chemical/Hydrogen Peroxide
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0143-3334
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1849-51
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3769133-Animals,
pubmed-meshheading:3769133-DNA,
pubmed-meshheading:3769133-DNA Repair,
pubmed-meshheading:3769133-Deoxyguanosine,
pubmed-meshheading:3769133-Female,
pubmed-meshheading:3769133-Free Radicals,
pubmed-meshheading:3769133-HeLa Cells,
pubmed-meshheading:3769133-Hydrogen Peroxide,
pubmed-meshheading:3769133-Mice,
pubmed-meshheading:3769133-Mice, Inbred C3H
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pubmed:year |
1986
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pubmed:articleTitle |
Formation of 8-hydroxyguanine moiety in cellular DNA by agents producing oxygen radicals and evidence for its repair.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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