Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2000-11-2
pubmed:abstractText
Monoalkyl ether lipid analogues of foscarnet (phosphonoformate, PFA) exhibit substantially greater in vitro antiviral activity than unmodified PFA against human immunodeficiency virus type 1 (HIV-1). Our previous studies indicate that the length of the alkyl chain must be 14-22 carbons for optimal antiviral activity. To further evaluate the structure-activity relationship, we prepared 1-O-octadecyl-sn-glycerol analogues of PFA with various substitutions at the sn-2 position of glycerol and determined the effect of structure on in vitro antiviral activity and selectivity against HIV-1 in MT-2 and CD4-expressing HeLa cells (HT4-6C). We also studied combinations of zidovudine with PFA, 1-O-octadecyl-2-O-methyl-sn-glycero-3-PFA, or 1-O-octadecyl-sn-glycero-3-PFA and calculated their combination index values against HIV-1 in HT4-6C cells. Alkyl substitutions of one to four carbons at the sn-2 position of glycerol showed optimal antiviral activity. Both alkyl ether lipid analogues were strongly synergistic with zidovudine over a wide range of drug ratios and concentrations. 1-O-octadecyl-sn-glycerol analogues of PFA have selective antiviral properties and warrant further evaluation as potential antiretroviral drugs.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0956-3202
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
213-9
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
In vitro anti-HIV-1 activity of sn-2-substituted 1-O-octadecyl-sn-glycero-3-phosphonoformate analogues and synergy with zidovudine.
pubmed:affiliation
Department of Medicine, Veterans Affairs Medical Center and the University of California, San Diego, La Jolla, USA. khostetler@ucsd.edu
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