Statements in which the resource exists as a subject.
PredicateObject
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
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: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