Source:http://linkedlifedata.com/resource/pubmed/id/18081727
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2008-3-14
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pubmed:abstractText |
To replicate its genome, a virus needs to cross the plasma membrane of a host cell and get access to cytosolic and/or nuclear components. For an enveloped virus, this involves binding to the plasma membrane, followed by migration of the virion to a microdomain or an endosomal vesicle where fusion between the virion envelope and a host cell membrane occurs. Increasing evidences indicate that virus entry is a tightly regulated process. Although we are still far from understanding the details of hepatitis C virus (HCV) entry, recent data show that this virus enters into target cells in a slow and complex multistep process involving the presence of several entry factors. Initial attachment of the virion may involve glycosaminoglycans and the low-density lipoprotein receptor, and it is followed by the sequential interaction with the scavenger receptor class B type I, the tetraspanin CD81 and tight junction protein Claudin-1, -6 or -9. Furthermore, the identification of EWI-2wint as a new partner of CD81 which blocks E2-CD81 interaction provides additional evidence of the complexity of the HCV entry process. The current knowledge accumulated on HCV entry is summarized in this review.
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pubmed:grant | |
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 |
Apr
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pubmed:issn |
1462-5822
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
821-7
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pubmed:meshHeading |
pubmed-meshheading:18081727-Animals,
pubmed-meshheading:18081727-Hepacivirus,
pubmed-meshheading:18081727-Humans,
pubmed-meshheading:18081727-Life Cycle Stages,
pubmed-meshheading:18081727-Models, Biological,
pubmed-meshheading:18081727-Viral Proteins,
pubmed-meshheading:18081727-Virus Attachment,
pubmed-meshheading:18081727-Virus Replication
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pubmed:year |
2008
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pubmed:articleTitle |
Early steps of the hepatitis C virus life cycle.
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pubmed:affiliation |
Institut de Biologie de Lille (UMR8161), CNRS, Université de Lille I and II and Institut Pasteur de Lille, Lille, France. jean.dubuisson@ibl.fr
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
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