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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1982-3-13
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pubmed:abstractText |
Because exposure to compounds of arsenic has been implicated as a cause of cancer, an investigation of the mutagenicity of sodium aresenite in E coli and in Chinese hamster cells was performed. In the E coli system, Trp + revertants were not induced by arsenite in a variety of experimental protocols including spot tests, treat and plate protocols, and fluctuation tests. The mutator effect of a tif-1 strain was partially blocked by arsenite. Arsenite did not cause the induction of lambda prophage. In Chinese hamster cells, arsenite did not induce ouabain-resistant mutants or thioguanine-resistant mutants. We conclude that arsenite is not mutagenic to E coli or to Chinese hamster cells. When added to the plating medium, arsenite can act as an anti-mutagen by inhibition of induction of the error-prone SOS repair system in E coli.
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pubmed:grant | |
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 |
0192-2521
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
2
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
371-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6459229-Animals,
pubmed-meshheading:6459229-Arsenic,
pubmed-meshheading:6459229-Arsenites,
pubmed-meshheading:6459229-Bacteriophage lambda,
pubmed-meshheading:6459229-Cell Line,
pubmed-meshheading:6459229-Cell Survival,
pubmed-meshheading:6459229-Cricetinae,
pubmed-meshheading:6459229-Cricetulus,
pubmed-meshheading:6459229-DNA Repair,
pubmed-meshheading:6459229-Escherichia coli,
pubmed-meshheading:6459229-Mutagenicity Tests,
pubmed-meshheading:6459229-Mutation,
pubmed-meshheading:6459229-Sodium Compounds,
pubmed-meshheading:6459229-Virus Activation
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pubmed:year |
1980
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pubmed:articleTitle |
Absence of arsenite mutagenicity in E coli and Chinese hamster cells.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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