rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
2
|
pubmed:dateCreated |
1990-8-21
|
pubmed:abstractText |
Stable neutralization (N) escape variants of Venezuelan equine encephalitis (VEE) virus were selected by anti-E2 glycoprotein monoclonal antibodies (MAbs) that neutralize viral infectivity, block viral hemagglutination, and passively protect mice. The nucleotide sequence of the E1, E2, and E3 genes of four variants revealed a clustering of single mutations in a domain spanning E2-182 to E2-207. The conformation of this short linear sequence affects antigenicity in the N domain because reduction and alkylation of virus disrupted binding of some E2 neutralizing MAbs. Serologic evidence for interaction of E2 epitopes also was obtained. Mutations in the N domain of VEE virus did not alter the kinetics of binding to Vero cells. They did, in some cases, produce attenuation of virulence in mice.
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0042-6822
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
177
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
676-83
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:1695412-Amino Acid Sequence,
pubmed-meshheading:1695412-Animals,
pubmed-meshheading:1695412-Antibodies, Monoclonal,
pubmed-meshheading:1695412-Antigens, Viral,
pubmed-meshheading:1695412-Base Sequence,
pubmed-meshheading:1695412-Encephalitis Virus, Venezuelan Equine,
pubmed-meshheading:1695412-Epitopes,
pubmed-meshheading:1695412-Genetic Variation,
pubmed-meshheading:1695412-Molecular Sequence Data,
pubmed-meshheading:1695412-Mutation,
pubmed-meshheading:1695412-Neutralization Tests,
pubmed-meshheading:1695412-RNA, Viral,
pubmed-meshheading:1695412-Sequence Homology, Nucleic Acid,
pubmed-meshheading:1695412-Software,
pubmed-meshheading:1695412-Vero Cells,
pubmed-meshheading:1695412-Viral Envelope Proteins,
pubmed-meshheading:1695412-Virulence
|
pubmed:year |
1990
|
pubmed:articleTitle |
Variants of Venezuelan equine encephalitis virus that resist neutralization define a domain of the E2 glycoprotein.
|
pubmed:affiliation |
Division of Vector-Borne Viral Diseases, Centers for Disease Control, Fort Collins, Colorado 80522.
|
pubmed:publicationType |
Journal Article,
Comparative Study
|