Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2006-10-31
pubmed:abstractText
Antiviral agents targeting human immunodeficiency virus type-1 (HIV-1) attachment, co-receptor engagement and fusion, collectively referred to as entry inhibitors, are emerging as promising therapeutic agents in the treatment of HIV-1 infection. Viral evolution and concomitant emergence of resistant strains will continue to be an important consideration in the development of any new therapeutic against HIV-1. However, unique challenges facing the development of entry inhibitors center around the highly variable and flexible nature of the HIV-1 envelope protein (Env). For example, the evolution of Env during the course of HIV-1 infection increases the efficiency of Env-CCR5 interactions, which consequently increases Env-mediated fusogenicity and decreases sensitivity to entry inhibitors. This points to a relationship between co-receptor interactions and fusogenicity that merits further consideration in the design of HIV-1 entry inhibitors. It also underscores the importance of considering the biological properties of late-emerging HIV-1 variants in the design of new therapeutics. This review examines the various entry inhibitors that are undergoing preclinical or clinical testing or which are in the early stages of clinical use, their applications in a clinical setting and possible factors that may affect potency against HIV-1.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1873-4251
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
387-400
pubmed:dateRevised
2007-12-3
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
HIV-1 entry inhibitors: classes, applications and factors affecting potency.
pubmed:affiliation
Macfarlane Burnet Institute for Medical Research and Public Health, Melbourne, Victoria, Australia.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural