Source:http://linkedlifedata.com/resource/pubmed/id/19135379
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2009-1-26
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pubmed:abstractText |
2'-O-psoralen-conjugated antisense oligonucleotide was able to recognize a point mutation of mRNA. It had outstanding ability to photo-cross-link only to oligoribonucleotides (ORN) having a point mutation. This type of antisense molecule is the only one of its kind so far. To give high photo-cross-linking efficiency and sequence selectivity to antisense molecules, we synthesized novel photo-reactive oligonucleotides (2'-Ps-xom) containing psoralen at the 2'-O-position adenosine via an ethoxymethylene (2'-Ps-eom), propoxymethylene (2'-Ps-pom) and butoxymethylene (2'-Ps-bom) linker, respectively. We evaluated the photo-cross-linking efficiency and sequence selectivity in photo-cross-linking of 2'-Ps-xom to the complementary ORN and to an ORN having a mismatch base. Among them, 2'-Ps-eom exhibited superior photo-cross-linking efficiency with high sequence selectivity.
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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/Adenosine,
http://linkedlifedata.com/resource/pubmed/chemical/Cross-Linking Reagents,
http://linkedlifedata.com/resource/pubmed/chemical/Oligonucleotides, Antisense,
http://linkedlifedata.com/resource/pubmed/chemical/Psoralens,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
1464-3391
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
15
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
475-83
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pubmed:meshHeading |
pubmed-meshheading:19135379-Adenosine,
pubmed-meshheading:19135379-Binding Sites,
pubmed-meshheading:19135379-Cross-Linking Reagents,
pubmed-meshheading:19135379-Oligonucleotides, Antisense,
pubmed-meshheading:19135379-Photochemistry,
pubmed-meshheading:19135379-Point Mutation,
pubmed-meshheading:19135379-Psoralens,
pubmed-meshheading:19135379-RNA, Messenger
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pubmed:year |
2009
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pubmed:articleTitle |
Synthesis of antisense oligonucleotides containing 2'-O-psoralenylmethoxyalkyl adenosine for photodynamic regulation of point mutations in RNA.
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pubmed:affiliation |
Department of Biomolecular Engineering, Kyoto Institute of Technology, Matsugasaki, Kyoto 606-8585, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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