Source:http://linkedlifedata.com/resource/pubmed/id/10209336
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1999-5-27
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pubmed:abstractText |
The somatic mutation and recombination w/w+ eye assay has been used for genotoxic evaluation of a broad number of chemicals with different action mechanisms yielding high values of sensitivity, specificity and accuracy. The aim of this work was to determine the utility of this assay in the evaluation of reactive oxygen species inducers. For this, we have tested eight compounds: diquat, paraquat, menadione, juglone, plumbagin, streptonigrin, tert-butyl hydroperoxide and 4-nitroquinoline 1-oxide, using the Drosophila Oregon K strain which had previously shown advantageous conditions to test this type of compounds. Diquat was the only chemical for which the results were clearly negative, probably because its high toxicity, whereas indications of a marginal genotoxicity raised for menadione. The remaining compounds were evaluated as positives. The conclusion of these experiments is that the w/w+ assay is capable to detect genotoxic effects induced by compounds that generate reactive oxygen species through different action mechanisms.
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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/Hydrogen Peroxide,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxyl Radical,
http://linkedlifedata.com/resource/pubmed/chemical/Mutagens,
http://linkedlifedata.com/resource/pubmed/chemical/Reactive Oxygen Species,
http://linkedlifedata.com/resource/pubmed/chemical/Superoxides
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0027-5107
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 1999 Elsevier Science B.V.
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pubmed:issnType |
Print
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pubmed:day |
6
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pubmed:volume |
440
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
139-45
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:10209336-Animals,
pubmed-meshheading:10209336-Drosophila melanogaster,
pubmed-meshheading:10209336-Hydrogen Peroxide,
pubmed-meshheading:10209336-Hydroxyl Radical,
pubmed-meshheading:10209336-Mutagenicity Tests,
pubmed-meshheading:10209336-Mutagens,
pubmed-meshheading:10209336-Ocular Physiological Phenomena,
pubmed-meshheading:10209336-Reactive Oxygen Species,
pubmed-meshheading:10209336-Superoxides
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pubmed:year |
1999
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pubmed:articleTitle |
The w/w+ SMART assay of Drosophila melanogaster detects the genotoxic effects of reactive oxygen species inducing compounds.
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pubmed:affiliation |
Departamento de Genética, Universidad de Tras-os-Montes e Alto Douro, Vila Real, Portugal.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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