Source:http://linkedlifedata.com/resource/pubmed/id/10694478
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2000-3-31
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pubmed:abstractText |
The genome project of the nematode Caenorhabditis elegans is completed. It is important and useful to disrupt nematode genes to know their function. We treated wild-type animals with potential candidates for mutagens for reverse genetics, EMS (ethyl methanesulfonate), short-wavelength UV, and long-wavelength UV in the presence of TMP (trimethylpsoralen). We estimated forward mutation rates by counting the occurrence of a marker unc-22 mutation. We found that the forward mutation rate by TMP/UV could be comparable with EMS by improving the frequency one order higher than before. We next isolated mutants of another marker gene ben-1 and examined the probability for the deletion mutations by PCR and sequencing. Deletion mutations were found only by TMP/UV method, which suggested TMP/UV is the choice for deletion mutagenesis among these methods. As a pilot experiment, we could isolate actual deletion mutations at a much higher frequency than previously.
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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/DNA, Helminth,
http://linkedlifedata.com/resource/pubmed/chemical/DNA Primers,
http://linkedlifedata.com/resource/pubmed/chemical/Ethyl Methanesulfonate,
http://linkedlifedata.com/resource/pubmed/chemical/Genetic Markers,
http://linkedlifedata.com/resource/pubmed/chemical/Trioxsalen
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2000 Academic Press.
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pubmed:issnType |
Print
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pubmed:day |
5
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pubmed:volume |
269
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
64-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10694478-Animals,
pubmed-meshheading:10694478-Base Sequence,
pubmed-meshheading:10694478-Caenorhabditis elegans,
pubmed-meshheading:10694478-DNA, Helminth,
pubmed-meshheading:10694478-DNA Primers,
pubmed-meshheading:10694478-Ethyl Methanesulfonate,
pubmed-meshheading:10694478-Genes, Helminth,
pubmed-meshheading:10694478-Genetic Markers,
pubmed-meshheading:10694478-Mutation,
pubmed-meshheading:10694478-Phenotype,
pubmed-meshheading:10694478-Sequence Deletion,
pubmed-meshheading:10694478-Trioxsalen,
pubmed-meshheading:10694478-Ultraviolet Rays
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pubmed:year |
2000
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pubmed:articleTitle |
Characterization of mutations induced by ethyl methanesulfonate, UV, and trimethylpsoralen in the nematode Caenorhabditis elegans.
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pubmed:affiliation |
Department of Physiology, Tokyo Women's Medical University School of Medicine, Tokyo, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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