Source:http://linkedlifedata.com/resource/pubmed/id/16099902
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 9
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pubmed:dateCreated |
2005-8-15
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pubmed:abstractText |
To understand the mechanisms involved in protective immunity to African swine fever virus (ASFV) infection, the observation that infection with the avirulent Portuguese ASFV isolate OUR/T88/3 protects outbred pigs from challenge with the virulent Portuguese ASFV isolate OUR/T88/1 was exploited. It was demonstrated that pigs exposed to OUR/T88/3 and then depleted of CD8+ lymphocytes were no longer fully protected from OUR/T88/1 challenge. This indicated that CD8+ lymphocytes play an important role in the protective immune response to ASFV infection and that anti-ASFV antibody alone, from OUR/T88/3 infection, was not sufficient to protect pigs from OUR/T88/1 challenge. Inbred pigs of the cc haplotype infected with OUR/T88/3 were not always protected from OUR/T88/1 challenge and developed both viraemia and fever. Such viraemia was always correlated with increased numbers of circulating CD8beta+ lymphocytes, indicating a specific role for CD8beta+ lymphocytes in combating viraemia. These experiments indicate an important role for CD8+ lymphocytes, particularly CD8beta+ lymphocytes, in ASF protective immunity.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0022-1317
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
86
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2445-50
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16099902-African Swine Fever,
pubmed-meshheading:16099902-African Swine Fever Virus,
pubmed-meshheading:16099902-Animals,
pubmed-meshheading:16099902-Animals, Outbred Strains,
pubmed-meshheading:16099902-CD4-Positive T-Lymphocytes,
pubmed-meshheading:16099902-CD8-Positive T-Lymphocytes,
pubmed-meshheading:16099902-Lymphocyte Count,
pubmed-meshheading:16099902-Lymphocyte Depletion,
pubmed-meshheading:16099902-Swine,
pubmed-meshheading:16099902-Viremia
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pubmed:year |
2005
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pubmed:articleTitle |
In vivo depletion of CD8+ T lymphocytes abrogates protective immunity to African swine fever virus.
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pubmed:affiliation |
Institute for Animal Health, Ash Road, Pirbright, Woking, Surrey GU24 0NF, UK. chris.oura@bbsrc.ac.uk
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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