Source:http://linkedlifedata.com/resource/pubmed/id/20969894
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2010-11-24
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pubmed:abstractText |
Interferons lambda (IFN-?) are the most recently defined members of the class III cytokine family. To investigate whether IFN-?2 and IFN-?3 displayed antiviral activity against influenza A virus (IAV), a number of cell lines induced with IFNs - as well as two established cell lines (A549-IFN-?2 and A549-IFN-?3) - were infected with IAV. Our results indicate that IFN-?2 has statistically significant antiviral activity in A549-IFN-?2 (P=0.0028) although less so than IFN-?3, which reduced viral titer to 10% (P<0.0001). The reverse was observed for cells treated with IFNs, with IFN-?2-treated A549 cells inhibiting IAV infection more efficiently than IFN-?3-treated A549 cells. The antiviral effect on IFN-stimulated cells was most apparent on Vero cells (compared with MDCK and HeLa). Both IFNs significantly inhibited IAV replication and inhibition was observed in a dose-dependent manner, with an optimal IFN concentration of 20 ng/ml. IFN-?2 was more potent than IFN-?3 on Vero cells while IFN-?3 appeared more efficient than IFN-?2 on MDCK and HeLa 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 |
Dec
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pubmed:issn |
1872-9096
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pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2010 Elsevier B.V. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:volume |
88
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
329-33
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pubmed:meshHeading |
pubmed-meshheading:20969894-Animals,
pubmed-meshheading:20969894-Antiviral Agents,
pubmed-meshheading:20969894-Cell Line, Transformed,
pubmed-meshheading:20969894-Cell Line, Tumor,
pubmed-meshheading:20969894-Dogs,
pubmed-meshheading:20969894-Dose-Response Relationship, Drug,
pubmed-meshheading:20969894-Humans,
pubmed-meshheading:20969894-Influenza, Human,
pubmed-meshheading:20969894-Influenza A virus,
pubmed-meshheading:20969894-Interleukins,
pubmed-meshheading:20969894-Transfection,
pubmed-meshheading:20969894-Virus Replication
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pubmed:year |
2010
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pubmed:articleTitle |
Influenza A virus replication is inhibited in IFN-?2 and IFN-?3 transfected or stimulated cells.
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pubmed:affiliation |
Institute of Virology, Slovak Academy of Sciences, Bratislava, Slovak Republic.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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