Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1989-1-23
pubmed:abstractText
Flaviviruses encode seven non-structural proteins for which functions have not yet been described. The identification of the viral and possible host proteins which may be involved in flavivirus replication has been impeded by the fact that the viral replication complexes are tightly associated with endoplasmic reticular membranes within infected cells and that in vitro polymerase activity is associated with large membrane fragments. To facilitate further study of flavivirus replication complexes, selected ultrapure detergents were analysed for their effect on West Nile virus (WNV) in vitro RNA-dependent RNA polymerase activity and for their ability to release functional replication complexes from partially purified intracellular BHK-21 membrane fragments. A few previous reports indicated that flavivirus in vitro polymerase activity was sensitive to detergent treatment. The present study indicates that WNV polymerase activity is variably inhibited depending on the concentration and identity of the detergent used. Of the five detergents (Tween 20, maltoside, octylglucoside, lubrol PX and sodium deoxycholate) tested, sodium deoxycholate was the most efficient at releasing functional viral replication complexes from intracellular membranes.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0022-1317
pubmed:author
pubmed:issnType
Print
pubmed:volume
69 ( Pt 12)
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3121-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Separation of functional West Nile virus replication complexes from intracellular membrane fragments.
pubmed:affiliation
Wistar Institute, Philadelphia, Pennsylvania 19104.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S.