Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1999-10-20
pubmed:abstractText
Several lines of evidence suggest that hepatitis C virus (HCV) core protein may modulate cellular transduction signals and alter lipid metabolism. We have investigated the binding of HCV core protein to cellular proteins by combining 2 yeast hybrid, confocal, and surface plasmon resonance assays. Our results show the direct binding of the viral protein to apolipoprotein AII (apoAII) and map the interaction domain to the C-terminal of HCV core protein. To investigate the biological relevance of the interaction between HCV core and lipid metabolism, we took advantage of the well-established increase in apoAII expression caused by fibrates in HepG2 cells. After fenofibric acid treatment, we show a parallel increase in apoAII and core protein secretion, this effect being abolished by brefeldin A. Our study identifies apoAII as one of the cellular targets for HCV core protein. We also show that the intervention of fenofibric acid in cellular lipid metabolism directly affects the expression pattern of HCV core protein.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0270-9139
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1064-76
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Hepatitis C virus core protein binds to apolipoprotein AII and its secretion is modulated by fibrates.
pubmed:affiliation
Liver Cancer and Molecular Virology, Institut National de la Santé et de la Recherche Médicale Unité 370, Faculté de Médecine Necker-Enfants Malades, Paris, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't