Source:http://linkedlifedata.com/resource/pubmed/id/11200282
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10-12
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pubmed:dateCreated |
2001-1-25
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pubmed:abstractText |
A new strategy based on the use of cooperative tandems of short oligonucleotide derivatives (TSOD) has been proposed to discriminate a "right" DNA target from a target containing a single nucleotide discrepancy. Modification of a DNA target by oligodeoxyribonucleotide reagents was used to characterize their interaction in the perfect and mismatched complexes. It is possible to detect any nucleotide changes in the binding sites of the target with the short oligonucleotide reagent. In the presence of flanking di-3',5'-N-(2-hydroxyethyl)phenazinium derivatives of short oligonucleotides (effectors) the tetranucleotide alkylating reagent modifies DNA target efficiently and site-specifically only in the perfect complex and practically does not modify it in the mismatched complex. It has been shown that TSOD is much more sensitive tool for the detection of a point mutation in DNA as compared to a longer oligonucleotides.
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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:issn |
1525-7770
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
19
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1931-41
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading | |
pubmed:articleTitle |
A new strategy of discrimination of a point mutation by tandem of short oligonucleotides.
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pubmed:affiliation |
Novosibirsk Institute of Bioorganic Chemistry, Russia.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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