Source:http://linkedlifedata.com/resource/pubmed/id/17055073
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2007-2-20
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pubmed:abstractText |
We report on the potent and selective in vitro antiviral activity of 2'-C-methylcytidine (2'-C-MetCyt) against foot-and-mouth disease virus (FMDV). FMDV belongs to the Picornaviridae and has the potential to cause devastating epidemics in livestock. The 50% and 90% effective concentrations (EC50 and EC90) for inhibition of the FMDV-induced cytopathic effect (CPE) formation were 6.4+/-3.8 and 10.8+/-5.4 microM. Comparable EC50 values for inhibition of viral RNA synthesis were observed. Treatment of FMDV-infected BHK-21 cells with 77 microM 2'-C-MetCyt resulted in a (1.6-3.2)x10(3)-fold reduction of infectious virus yield. Time-of-drug addition experiments suggest that 2'-C-MetCyt interacts with viral replication at a time point that coincides with the onset of intracellular viral RNA synthesis. In contrast to emergency vaccination, a potent and selective antiviral agent may provide almost immediate (prophylactic/therapeutic) protection against infection and thus constitute an important alternative/supplementary option to contain outbreaks such as those caused by FMDV.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0166-3542
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
73
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
161-8
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pubmed:meshHeading |
pubmed-meshheading:17055073-Animals,
pubmed-meshheading:17055073-Antiviral Agents,
pubmed-meshheading:17055073-Cricetinae,
pubmed-meshheading:17055073-Cytidine,
pubmed-meshheading:17055073-Enterovirus B, Human,
pubmed-meshheading:17055073-Foot-and-Mouth Disease,
pubmed-meshheading:17055073-Foot-and-Mouth Disease Virus,
pubmed-meshheading:17055073-RNA, Viral,
pubmed-meshheading:17055073-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:17055073-Swine,
pubmed-meshheading:17055073-Swine Vesicular Disease,
pubmed-meshheading:17055073-Virus Replication
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pubmed:year |
2007
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pubmed:articleTitle |
2'-C-methylcytidine as a potent and selective inhibitor of the replication of foot-and-mouth disease virus.
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pubmed:affiliation |
Department of Virology, Epizootic Diseases Section, Veterinary and Agrochemical Research Centre, Groeselenberg 99, 1180 Brussels, Belgium. negor@var.fgov.be
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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