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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1995-5-9
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pubmed:abstractText |
To elucidate the mechanism of super induction of IFN, mRNA and anti-sense RNA were analyzed by using reverse transcription-polymerase chain reaction (RT-PCR) method, and following results were obtained. (1) When human embryonic lung fibroblast cells (HEL cells) were exposed to poly (rI):(rC) for 1 hr, treated with cycloheximide for 3 hr, treated with actinomycin-D for 30 min at the final period of cycloheximide treatment, then washed and replenished with maintenance medium, (HEL-I:C/CH/Act. D), they produced much higher amount of IFN and IFN production continued for longer period when compared to the HEL cells which were not treated with actinomycin-D (HEL-I:C/CH). In agreement with these IFN production kinetics, HuIFN-beta mRNA was stabilized in HEL-I:C/CH/Act. D. In HEL-I:C/CH/Act.D, the mRNA was detected at the end of cloheximide treatment (4 hr after induction) and 6 hr after induction, however, it was not detected at 6 hr after induction in HEL-I:C/CH. (2) Anti-sense RNA was detected in HEL-I:C/CH/Act.D at 4 hr and 6 hr after induction, and also in HEL-I:C/CH at 4 hr after induction, however, it was not detected at 6 hr after induction in HEL-I:C/CH. These results indicated that an anti-sense RNA to HuIFN-beta mRNA was formed in poly (rI):(rC) induced HEL cells, and that aRNA had the same fate as mRNA, suggesting it's role in the regulation of IFN production. Possible role of aRNA in the regulation mechanism of IFN production was discussed.
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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 |
Nov
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pubmed:issn |
0367-6102
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
69
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1365-71
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:7535729-Base Sequence,
pubmed-meshheading:7535729-Cells, Cultured,
pubmed-meshheading:7535729-Fibroblasts,
pubmed-meshheading:7535729-Humans,
pubmed-meshheading:7535729-Interferons,
pubmed-meshheading:7535729-Lung,
pubmed-meshheading:7535729-Molecular Sequence Data,
pubmed-meshheading:7535729-Poly I-C,
pubmed-meshheading:7535729-Polymerase Chain Reaction,
pubmed-meshheading:7535729-RNA, Antisense,
pubmed-meshheading:7535729-RNA, Messenger
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pubmed:year |
1994
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pubmed:articleTitle |
Formation of anti-sense RNA to IFN mRNA in poly (rI):(rC) induced HEL cells.
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pubmed:affiliation |
Department of Microbiology, Asahikawa Medical College, Japan.
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pubmed:publicationType |
Journal Article
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