Source:http://linkedlifedata.com/resource/pubmed/id/14978121
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2004-2-23
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pubmed:abstractText |
We measured CD8 T cell clonotypic diversity to three epitopes recognized in C57BL/6 mice infected with mouse hepatitis virus, strain JHM, or lymphocytic choriomeningitis virus. We isolated epitope-specific T cells with an IFN-gamma capture assay or MHC class I/peptide tetramers and identified different clonotypes by Vbeta chain sequence analysis. In agreement with our previous results, the number of different clonotypes responding to all three epitopes fit a log-series distribution. From these distributions, we estimated that >1000 different clonotypes responded to each immunodominant CD8 T cell epitope; the response to a subdominant CD8 T cell epitope was modestly less diverse. These results suggest that T cell response diversity is greater by 1-2 orders of magnitude than predicted previously.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0022-1767
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
172
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3151-6
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:14978121-Animals,
pubmed-meshheading:14978121-CD8-Positive T-Lymphocytes,
pubmed-meshheading:14978121-Clone Cells,
pubmed-meshheading:14978121-Coronavirus Infections,
pubmed-meshheading:14978121-Epitopes, T-Lymphocyte,
pubmed-meshheading:14978121-Gene Rearrangement, beta-Chain T-Cell Antigen Receptor,
pubmed-meshheading:14978121-Lymphocyte Activation,
pubmed-meshheading:14978121-Lymphocyte Count,
pubmed-meshheading:14978121-Mice,
pubmed-meshheading:14978121-Mice, Inbred C57BL,
pubmed-meshheading:14978121-Murine hepatitis virus,
pubmed-meshheading:14978121-Peptide Fragments,
pubmed-meshheading:14978121-Poisson Distribution,
pubmed-meshheading:14978121-Receptors, Antigen, T-Cell, alpha-beta,
pubmed-meshheading:14978121-Spleen,
pubmed-meshheading:14978121-Viral Proteins
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pubmed:year |
2004
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pubmed:articleTitle |
Very diverse CD8 T cell clonotypic responses after virus infections.
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pubmed:affiliation |
Department of Pediatrics, University of Iowa, Iowa City, IA 52242, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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