Source:http://linkedlifedata.com/resource/pubmed/id/11312665
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
2001-4-23
|
pubmed:abstractText |
Coxsackieviruses B (CVB) (B1-B6), positive-strand RNA viruses, cause a variety of diseases. CVB4 may have a causal role in insulin-dependent diabetes mellitus. IFN-alpha inhibits CVB replication; however, the mechanism is not well known. The interferon-alpha-inducible human MxA protein exerts an antiviral activity against negative-strand RNA viruses and against Semliki Forest virus, a positive-strand RNA virus. To test the antiviral spectrum of MxA against CVB4, we took advantage of stably transfected Vero cells expressing MxA (Vero/MxA) in 98% of cells. Compared with control cells, in Vero/MxA cells, CVB4 yields were dramatically reduced and expression of the VP1 CVB protein analyzed by immunofluorescence was highly restricted. Furthermore, the accumulation of positive- and negative-strand CVB4 RNA was prevented as shown by in situ hybridization and RT-PCR. These results indicate that the antiviral activity of MxA extends to CVB4 and that its replication cycle is inhibited at an early step in Vero/MxA cells.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antiviral Agents,
http://linkedlifedata.com/resource/pubmed/chemical/GTP-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Viral,
http://linkedlifedata.com/resource/pubmed/chemical/myxovirus resistance proteins
|
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0042-6822
|
pubmed:author | |
pubmed:copyrightInfo |
Copyright 2001 Academic Press.
|
pubmed:issnType |
Print
|
pubmed:day |
25
|
pubmed:volume |
283
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
84-92
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:11312665-Animals,
pubmed-meshheading:11312665-Antiviral Agents,
pubmed-meshheading:11312665-Capsid,
pubmed-meshheading:11312665-Cercopithecus aethiops,
pubmed-meshheading:11312665-Coxsackievirus Infections,
pubmed-meshheading:11312665-Enterovirus B, Human,
pubmed-meshheading:11312665-Fluorescent Antibody Technique,
pubmed-meshheading:11312665-GTP-Binding Proteins,
pubmed-meshheading:11312665-In Situ Hybridization,
pubmed-meshheading:11312665-Proteins,
pubmed-meshheading:11312665-RNA, Viral,
pubmed-meshheading:11312665-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:11312665-Transfection,
pubmed-meshheading:11312665-Vero Cells,
pubmed-meshheading:11312665-Virus Replication
|
pubmed:year |
2001
|
pubmed:articleTitle |
Inhibition of coxsackievirus B4 replication in stably transfected cells expressing human MxA protein.
|
pubmed:affiliation |
Laboratoire de Virologie, CHRU, Institut Gernez-Rieux, 59037 Lille Cedex, France.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|