Abstract:
:The internal ribosome entry site (IRES) of hepatitis C virus (HCV) which governs the initiation of protein synthesis from viral RNA represents an ideal target for antisense approaches. Using an original bicistronic plasmid, we first established that sequence and translational activity of HCV IRESs cloned from six patients, whether responders or not to combination therapy, were conserved. We then tested the hypothesis that antisense molecules, i.e. short peptide nucleic acids (PNA), could inhibit HCV translation by binding to the highly conserved IIId or IV loop regions of the IRES. Five 6-10mer PNAs were designed. They strongly inhibit HCV IRES-driven translation in a rabbit reticulocyte lysate assay. This inhibition was highly specific since corresponding PNAs with only one mismatch were inactive. Short phosphorothioate oligonucleotides of same sequence were unable to inhibit HCV translation. PNA molecule was shown to have anti-HCV activity in Huh-7.5 cells when electroporated with a full-length HCV genome construct. Using oligonucleotide as carrier, PNA was also transfected in HCV replicon-harboring cells and in JFH1 infected Huh-7.5 cells.
journal_name
Antiviral Resjournal_title
Antiviral researchauthors
Alotte C,Martin A,Caldarelli SA,Di Giorgio A,Condom R,Zoulim F,Durantel D,Hantz Odoi
10.1016/j.antiviral.2008.06.011subject
Has Abstractpub_date
2008-12-01 00:00:00pages
280-7issue
3eissn
0166-3542issn
1872-9096pii
S0166-3542(08)00330-6journal_volume
80pub_type
杂志文章abstract::In a previous study a 15-mer phosphorothioate oligonucleotide (S-ON) derived from the packaging signal in the 5' end of segment 1 (PB2) of influenza A virus (designated 5-15b) proved markedly inhibitory to virus replication. Here we investigated whether analogous inhibitory S-ONs targeting the 5' end of segments 2 (PB...
journal_title:Antiviral research
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journal_title:Antiviral research
pub_type: 杂志文章
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journal_title:Antiviral research
pub_type: 杂志文章
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journal_title:Antiviral research
pub_type: 杂志文章,评审
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journal_title:Antiviral research
pub_type: 杂志文章
doi:10.1016/s0166-3542(98)00006-0
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journal_title:Antiviral research
pub_type: 杂志文章
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pub_type: 杂志文章
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更新日期:2003-03-01 00:00:00
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journal_title:Antiviral research
pub_type: 历史文章,杂志文章,评审
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更新日期:2010-01-01 00:00:00
abstract::Herpes simplex virus (HSV) types 1 and 2 are ubiquitous organisms that cause infections in human populations throughout the world. The clinical manifestations of HSV infections are varied, ranging from asymptomatic disease to life-threatening illness in neonates and immunocompromised hosts. This article will review th...
journal_title:Antiviral research
pub_type: 杂志文章,评审
doi:10.1016/j.antiviral.2003.09.006
更新日期:2004-02-01 00:00:00
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journal_title:Antiviral research
pub_type: 杂志文章
doi:10.1016/0166-3542(90)90037-8
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journal_title:Antiviral research
pub_type: 杂志文章
doi:10.1016/j.antiviral.2016.07.017
更新日期:2016-09-01 00:00:00
abstract::The mammarenavirus Lassa (LASV) is highly prevalent in West Africa where it infects several hundred thousand individuals annually resulting in a high number of Lassa fever (LF) cases, a febrile disease associated with high morbidity and significant mortality. Mounting evidence indicates that the worldwide-distributed ...
journal_title:Antiviral research
pub_type: 杂志文章
doi:10.1016/j.antiviral.2019.104667
更新日期:2020-01-01 00:00:00
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journal_title:Antiviral research
pub_type: 杂志文章
doi:10.1016/0166-3542(90)90067-h
更新日期:1990-05-01 00:00:00
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journal_title:Antiviral research
pub_type: 杂志文章
doi:10.1016/j.antiviral.2003.10.004
更新日期:2004-03-01 00:00:00
abstract::End stage liver disease caused by chronic infection with the hepatitis C virus (HCV) is a leading indication for liver transplantation, yet outcomes are poor since the liver graft is rapidly re-infected by HCV. Antibodies against the essential HCV receptor CD81 have been shown to inhibit HCV cell entry in vitro and in...
journal_title:Antiviral research
pub_type: 杂志文章
doi:10.1016/j.antiviral.2013.10.018
更新日期:2014-01-01 00:00:00
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journal_title:Antiviral research
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journal_title:Antiviral research
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journal_title:Antiviral research
pub_type: 杂志文章
doi:10.1016/j.antiviral.2010.11.005
更新日期:2011-01-01 00:00:00
abstract::Our aim was to analyze the virological response to a combined antiretroviral therapy started after Maraviroc Clinical Test (MCT) in naïve HIV-infected patients. Forty-one patients were exposed to MCT, based on an 8-day MVC monotherapy. If undetectability or a viral load reduction >1 log10 HIV-RNA copies/ml was achieve...
journal_title:Antiviral research
pub_type: 杂志文章
doi:10.1016/j.antiviral.2015.06.018
更新日期:2015-09-01 00:00:00
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doi:10.1016/j.antiviral.2010.05.007
更新日期:2010-08-01 00:00:00
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journal_title:Antiviral research
pub_type: 杂志文章
doi:10.1016/j.antiviral.2003.11.008
更新日期:2004-04-01 00:00:00
abstract::Influenza viruses, which can cross species barriers and adapt to new hosts, pose a constant potential threat to human health. The influenza pandemic of 2009 highlighted the rapidity with which an influenza virus can spread worldwide. Currently available antivirals have a number of limitations against influenza, and no...
journal_title:Antiviral research
pub_type: 杂志文章
doi:10.1016/j.antiviral.2014.09.008
更新日期:2014-11-01 00:00:00
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journal_title:Antiviral research
pub_type: 杂志文章
doi:10.1016/j.antiviral.2015.09.017
更新日期:2015-12-01 00:00:00
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journal_title:Antiviral research
pub_type: 杂志文章
doi:10.1016/j.antiviral.2019.104558
更新日期:2019-09-01 00:00:00
abstract::The family Flaviviridae comprises several major human pathogens including hepatitis C virus (genus hepacivirus), yellow fever virus, West Nile virus and dengue virus (genus flavivirus). Flaviviridae genomes comprise a single-stranded RNA segment encoding a single polyprotein that is subsequently processed into 10 matu...
journal_title:Antiviral research
pub_type: 杂志文章,评审
doi:10.1016/j.antiviral.2014.02.006
更新日期:2014-05-01 00:00:00
abstract::A newly synthesized imide derivative of 3-nitro-1,8-naphthalic acid, 5-amino-2-(2-dimethylaminoethyl)benzo-[de]-isoquinolin-1,3-dione (designated M-FA-142), was tested on chick embryo cells against herpes simplex virus type 1 (HSV-1) and vaccinia virus (VV), and on Vero cells against African swine fever virus (ASFV). ...
journal_title:Antiviral research
pub_type: 杂志文章
doi:10.1016/0166-3542(84)90018-4
更新日期:1984-08-01 00:00:00