Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1996-3-14
pubmed:abstractText
There is now compelling evidence that env-CD4 interactions are central to several complex pathogenic mechanisms in HIV-1 infection. In addition to mediating virus attachment to CD4+ cells, the high affinity interaction of env protein with CD4 is also important in initiating both syncytium formation and syncytium-independent cytopathic effects. In addition, shed gp120 can bind to CD4 on noninfected cells and interfere with the function of these cells while at the same time rendering the cells susceptible to destruction by ADCC, by CD4+ CTLs or by programmed cell death induced by cross-linking of CD4 with gp120 and anti-gp120 followed by cellular activation. Although all of these mechanisms have been demonstrated to operate in vitro, it remains unclear how important each mechanism is in vivo. Nevertheless, the central role of env-CD4 interactions in all of these pathogenic mechanisms highlights the importance of developing effective low molecular weight inhibitors of this reaction.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0070-217X
pubmed:author
pubmed:issnType
Print
pubmed:volume
205
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
159-79
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
The role of CD4 in HIV envelope-mediated pathogenesis.
pubmed:affiliation
Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
pubmed:publicationType
Journal Article, Review