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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1988-10-4
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pubmed:abstractText |
The UV-sensitive mutant V-B11, isolated from the V79 Chinese hamster cell line (Zdzienicka and Simons, 1987) was further characterized. V-B11 has a slightly increased cross-sensitivity to 3me4NQO, whereas no increased sensitivity towards 4NQO was observed. A slightly increased sensitivity towards EMS and MMS was also found. The mutant shows a defect in the ability to perform the incision step of nucleotide-excision repair after UV irradiation: 2 h after UV exposure, the accumulation of incision breaks in V-B11, in the presence of HU and araC, was about 30% of that found in wild-type V79 cells. V-B11 was crossed to a panel of 6 UV-sensitive Chinese hamster ovary (CHO) cells, which represents all the previously identified 6 complementation groups of UV-sensitive Chinese hamster mutants. Since in all crosses complementation has been observed, V-B11 appears to be the first mutant of a new, 7th, complementation group.
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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:month |
Sep
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pubmed:issn |
0027-5107
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
194
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
165-70
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3412364-Animals,
pubmed-meshheading:3412364-Cell Line,
pubmed-meshheading:3412364-Cell Survival,
pubmed-meshheading:3412364-Cricetinae,
pubmed-meshheading:3412364-Cricetulus,
pubmed-meshheading:3412364-DNA, Single-Stranded,
pubmed-meshheading:3412364-DNA Damage,
pubmed-meshheading:3412364-Dose-Response Relationship, Radiation,
pubmed-meshheading:3412364-Genetic Complementation Test,
pubmed-meshheading:3412364-Hybrid Cells,
pubmed-meshheading:3412364-Mutagens,
pubmed-meshheading:3412364-Mutation,
pubmed-meshheading:3412364-Ultraviolet Rays
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pubmed:year |
1988
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pubmed:articleTitle |
Identification of a new seventh complementation group of UV-sensitive mutants in Chinese hamster cells.
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pubmed:affiliation |
Department of Radiation Genetics and Chemical Mutagenesis, State University of Leiden, The Netherlands.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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