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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
43
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pubmed:dateCreated |
1996-12-16
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pubmed:databankReference | |
pubmed:abstractText |
Cold acclimation of rainbow trout cells is considered to be mediated by alterations in the mRNAs and proteins present in cold-treated cells. A subtracted cDNA library from cold-treated rainbow trout RTG-2 cells was constructed and screened to isolate cDNA induced in the cold-treated cells in order to elucidate which genes are induced by cold acclimation. A set of cDNA clones encoding three members of ferritin H isoforms was isolated as cold-inducible genes. Northern blot analysis and nuclear run-on transcription assay showed that the transcription and accumulation of the ferritin H isoforms mRNA were enhanced by cold acclimation. Furthermore, the ferritin level in the trout cells increased on cold acclimation in response to a temperature shift from 22 degrees C to 4 degrees C. When the trout cells were subjected to 4 degrees C under the condition of a decreased ferritin H level obtained by the addition of an antisense oligonucleotide, cell growth was apparently inhibited. These findings indicate an association between the induction of ferritin H and cellular mechanisms during cold acclimation of trout cells.
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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:month |
Oct
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
25
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pubmed:volume |
271
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
26908-13
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:8900175-Amino Acid Sequence,
pubmed-meshheading:8900175-Animals,
pubmed-meshheading:8900175-Base Sequence,
pubmed-meshheading:8900175-Cells, Cultured,
pubmed-meshheading:8900175-Cloning, Molecular,
pubmed-meshheading:8900175-Cold Temperature,
pubmed-meshheading:8900175-DNA, Complementary,
pubmed-meshheading:8900175-Ferritins,
pubmed-meshheading:8900175-Gene Expression Regulation,
pubmed-meshheading:8900175-Molecular Sequence Data,
pubmed-meshheading:8900175-Oncorhynchus mykiss,
pubmed-meshheading:8900175-Sequence Homology, Amino Acid,
pubmed-meshheading:8900175-Transcription, Genetic
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pubmed:year |
1996
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pubmed:articleTitle |
Molecular cloning and cold-inducible gene expression of ferritin H subunit isoforms in rainbow trout cells.
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pubmed:affiliation |
National Research Institute of Fisheries Science, Fukuura, Kanazawa, Yokohama 236, Japan.
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pubmed:publicationType |
Journal Article
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