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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2 Pt 1
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pubmed:dateCreated |
1984-2-14
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pubmed:abstractText |
We have isolated chicken cDNA and genomic clones for the intermediate filament subunit vimentin and show that the gene for this protein, which exists in a single copy in the haploid chicken genome, is transcribed into two mature mRNA species with approximate lengths of 2.0 and 2.3 kb. We have found cell-specific regulation in the expression of these two mRNAs; whereas both mRNA species are present in muscle cells, fibroblasts, spinal cord and lens, erythroid cells from 10- and 15-day-old chicken embryos express predominantly the lower molecular weight RNA. The difference between these two mRNAs is due to different lengths of their 3' untranslated regions, suggesting that the cell-specific regulation of their expression occurs either by specific termination of transcription or by differential post-transcriptional processing of the 3' untranslated region. Additionally, a remarkable induction (40- to 50-fold) in the abundance of the vimentin mRNA is observed in erythroid cells as chicken development proceeds from 4 to 15 days, which suggests that the level of expression of vimentin during erythroid development is regulated at the transcriptional level.
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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,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Recombinant,
http://linkedlifedata.com/resource/pubmed/chemical/DNA Restriction Enzymes,
http://linkedlifedata.com/resource/pubmed/chemical/Intermediate Filament Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/Vimentin
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0092-8674
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
35
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
411-20
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6317186-Animals,
pubmed-meshheading:6317186-Base Sequence,
pubmed-meshheading:6317186-Chickens,
pubmed-meshheading:6317186-Cloning, Molecular,
pubmed-meshheading:6317186-DNA,
pubmed-meshheading:6317186-DNA, Recombinant,
pubmed-meshheading:6317186-DNA Restriction Enzymes,
pubmed-meshheading:6317186-Genes,
pubmed-meshheading:6317186-Intermediate Filament Proteins,
pubmed-meshheading:6317186-Molecular Weight,
pubmed-meshheading:6317186-Nucleic Acid Hybridization,
pubmed-meshheading:6317186-Protein Biosynthesis,
pubmed-meshheading:6317186-RNA, Messenger,
pubmed-meshheading:6317186-Transcription, Genetic,
pubmed-meshheading:6317186-Vimentin
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pubmed:year |
1983
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pubmed:articleTitle |
Tissue-specific expression of two mRNA species transcribed from a single vimentin gene.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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