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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11-12
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pubmed:dateCreated |
1997-7-21
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pubmed:abstractText |
Nonsense codons between position 14 within the first exon and position 193 within the penultimate exon of the human gene for triosephosphate isomerase reduce mRNA abundance to 25% of normal. The reduction in abundance is due to the decay of newly synthesized mRNA that copurifies with nuclei. TPI mRNA that copurifies with cytoplasm is immune to decay. We show here that immunity is not due to the failure of nonsense-containing mRNA to form polysomes. This finding indicates that cytoplasmic mRNA, in contrast to nucleus-associated mRNA, may have lost one or more factors that are required for nonsense-mediated decay or gained one or more factors that confer immunity to nonsense-mediated decay.
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pubmed:grant | |
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 |
0300-9084
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
78
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1043-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:9150883-Animals,
pubmed-meshheading:9150883-CHO Cells,
pubmed-meshheading:9150883-Cell Nucleus,
pubmed-meshheading:9150883-Cricetinae,
pubmed-meshheading:9150883-Cytoplasm,
pubmed-meshheading:9150883-Humans,
pubmed-meshheading:9150883-L Cells (Cell Line),
pubmed-meshheading:9150883-Mice,
pubmed-meshheading:9150883-Polyribosomes,
pubmed-meshheading:9150883-RNA, Messenger,
pubmed-meshheading:9150883-Recombinant Proteins,
pubmed-meshheading:9150883-Transfection,
pubmed-meshheading:9150883-Triose-Phosphate Isomerase
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pubmed:year |
1996
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pubmed:articleTitle |
Cytoplasmic mRNA for human triosephosphate isomerase is immune to nonsense-mediated decay despite forming polysomes.
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pubmed:affiliation |
Department of Human Genetics, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
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