Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2000-5-10
pubmed:abstractText
Chronic exposure of organisms to endo- or exogenous genotoxic products results in the accumulation of mutations in the genome and eventually to the development of cancers. Early detection of these mutations would allow the identification of at risk individuals who present a high load of mutations either because of an occupational or environmental exposure, or because of less efficient DNA repair processes. However, highly specific and sensitive assays are required to allow the detection of point mutations in a whole genome. We review a long-term study on the mutagenesis induced in E.coli by an aromatic amide, the N-2-acetylaminofluorene. A major contribution of this work was to reveal the presence of specific mutation hot spot sequences. Taking advantage of this observation, we designed a specific, sensitive and semi-quantitative in vitro assay allowing the detection of carcinogen induced mutations. This assay has been validated in vivo and demonstrate the sensitivity of the technique in early detection of mutations and its usefullness in molecular epidemiology, early diagnostic and prognosis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1107-3756
pubmed:author
pubmed:issnType
Print
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
15-20
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Molecular approach in cancer epidemiology: early detection of carcinogen-induced mutations in a whole genome (Review).
pubmed:affiliation
Groupe d'Epidemiologie Moleculaire du Cancer, UPR 9003, Centre National de la Recherche Scientifique, Institut de Recherche sur les Cancers de l'Appareil Digestif, 1 Place de l'Hopital, 67097 Strasbourg, France.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't