Source:http://linkedlifedata.com/resource/pubmed/id/15708635
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2005-2-14
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pubmed:abstractText |
CpG-DNA has been described as a potent activator of the innate immune system, with potential to protect against infection caused by a range of pathogens in a non-specific manner. Here two classes of CpG-DNA (CpG-A and CpG-B) have been investigated for their abilities to protect mice from infection with an orthopoxvirus (vaccinia virus). Dosing with either CpG-A or B by the intraperitonal or intranasal route protected mice against a subsequent intranasal challenge with vaccinia virus. To our knowledge, this is the first time CpG-mediated protection has been demonstrated at the lung surface. The level of protection was greater when CpG-DNA was administered intranasally demonstrating a clear relationship between the route of CpG dosing and infection route. Treatment with CpG-B reduced viral titer in the lung by 10,000-fold at day 3 post-infection. The CC chemokines RANTES and MIP-1beta were elevated in the broncho-alveolar lavage from animals treated intranasally with CpG-B compared to untreated and intraperitoneally dosed controls, and it is possible that these chemokines play a role in the clearance of intranasally delivered vaccinia virus.
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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 |
Feb
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pubmed:issn |
0166-3542
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
65
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
87-95
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pubmed:meshHeading |
pubmed-meshheading:15708635-Animals,
pubmed-meshheading:15708635-Base Sequence,
pubmed-meshheading:15708635-Chemokines,
pubmed-meshheading:15708635-Cytokines,
pubmed-meshheading:15708635-Disease Models, Animal,
pubmed-meshheading:15708635-Female,
pubmed-meshheading:15708635-Mice,
pubmed-meshheading:15708635-Mice, Inbred BALB C,
pubmed-meshheading:15708635-Oligodeoxyribonucleotides,
pubmed-meshheading:15708635-Poxviridae Infections,
pubmed-meshheading:15708635-Vaccinia virus,
pubmed-meshheading:15708635-Virus Replication
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pubmed:year |
2005
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pubmed:articleTitle |
CpG-DNA protects against a lethal orthopoxvirus infection in a murine model.
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pubmed:affiliation |
Defence Science and Technology Laboratory (DSTL), Porton Down, Salisbury, Wiltshire SP4 0JQ, UK. crees1@dstl.gov.uk
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pubmed:publicationType |
Journal Article
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