rdf:type |
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lifeskim:mentions |
|
pubmed:issue |
5441
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pubmed:dateCreated |
1999-11-24
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pubmed:abstractText |
Posttranscriptional gene silencing (PTGS) is a nucleotide sequence-specific defense mechanism that can target both cellular and viral mRNAs. Here, three types of transgene-induced PTGS and one example of virus-induced PTGS were analyzed in plants. In each case, antisense RNA complementary to the targeted mRNA was detected. These RNA molecules were of a uniform length, estimated at 25 nucleotides, and their accumulation required either transgene sense transcription or RNA virus replication. Thus, the 25-nucleotide antisense RNA is likely synthesized from an RNA template and may represent the specificity determinant of PTGS.
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pubmed:commentsCorrections |
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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/1-aminocyclopropane-1-carboxylic...,
http://linkedlifedata.com/resource/pubmed/chemical/Amino Acid Oxidoreductases,
http://linkedlifedata.com/resource/pubmed/chemical/Green Fluorescent Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Luminescent Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Antisense,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Plant,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Viral
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0036-8075
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
29
|
pubmed:volume |
286
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
950-2
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pubmed:dateRevised |
2007-3-19
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pubmed:meshHeading |
pubmed-meshheading:10542148-Amino Acid Oxidoreductases,
pubmed-meshheading:10542148-Gene Expression Regulation, Plant,
pubmed-meshheading:10542148-Gene Silencing,
pubmed-meshheading:10542148-Green Fluorescent Proteins,
pubmed-meshheading:10542148-Luminescent Proteins,
pubmed-meshheading:10542148-Plants,
pubmed-meshheading:10542148-Plants, Genetically Modified,
pubmed-meshheading:10542148-Plants, Toxic,
pubmed-meshheading:10542148-Potexvirus,
pubmed-meshheading:10542148-RNA, Antisense,
pubmed-meshheading:10542148-RNA, Messenger,
pubmed-meshheading:10542148-RNA, Plant,
pubmed-meshheading:10542148-RNA, Viral,
pubmed-meshheading:10542148-Tobacco,
pubmed-meshheading:10542148-Transcription, Genetic
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pubmed:year |
1999
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pubmed:articleTitle |
A species of small antisense RNA in posttranscriptional gene silencing in plants.
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pubmed:affiliation |
Sainsbury Laboratory, John Innes Centre, Colney Lane, Norwich NR4 7UH, UK.
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pubmed:publicationType |
Journal Article,
Comment,
Research Support, Non-U.S. Gov't
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