Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-5-27
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0027-5107
pubmed:author
pubmed:copyrightInfo
Copyright 1999 Elsevier Science B.V.
pubmed:issnType
Print
pubmed:day
6
pubmed:volume
440
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
139-45
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
The w/w+ SMART assay of Drosophila melanogaster detects the genotoxic effects of reactive oxygen species inducing compounds.
pubmed:affiliation
Departamento de Genética, Universidad de Tras-os-Montes e Alto Douro, Vila Real, Portugal.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't