Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1992-3-12
pubmed:abstractText
Transmembrane envelope protein (TM) residues 100, 105, and 128 of human immunodeficiency virus type 1 (HIV-1) strain HXB2 are potential sites for asparagine-linked oligosaccharide additions which are conserved among HIV-1 isolates, and all other lentivirus TM proteins. Site-specific mutants of each of the asparagine residues did not eliminate the ability of the virus to infect and replicate in CD4+ cells, but infectivity was reduced with all of these mutants, and syncytia induction was attenuated with two of these mutants. Studies of envelope expression of the mutant with the most severe defect demonstrated no significant effects on envelope protein synthesis, conformation, processing, multimerization, or release into the culture medium, suggesting that N-linked oligosaccharides are important in the specific fusion activity of TM.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0042-6822
pubmed:author
pubmed:issnType
Print
pubmed:volume
187
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
377-82
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Role of asparagine-linked glycosylation in human immunodeficiency virus type 1 transmembrane envelope function.
pubmed:affiliation
Department of Medicine, Washington University School of Medicine, St. Louis, Missouri 63110.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't