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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1991-3-21
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pubmed:abstractText |
An immunodominant Epstein-Barr virus (EBV)-specific cytotoxic T lymphocyte (CTL) epitope, represented by peptide 68, has been mapped to the EBV nuclear antigen, EBNA 3. The epitope is recognized by class I-restricted CTLs through HLA-B8 and is functionally active on type A but not type B lymphoblastoid cell lines (LCLs). Herein we show that peptide 68 is not expressed as a functional CTL epitope by type A LCLs infected with an EBV B95-8 isolate. CTLs from cultures stimulated with autologous type A IARC-BL74 or QIMR-WIL LCLs lysed autologous cells stimulated with phytohaemagglutinin (PHA blasts) and coated with exogenous peptide 68. No peptide 68-specific CTLs were generated in cultures stimulated with autologous type A B95-8 or type B AG876 LCLs. However, the B95-8 LCL coated with peptide 68 was effective in the induction of a peptide-specific CTL response. A peptide 68-specific CTL clone failed to lyse the B95-8 LCL, type B AG876 LCL and PHA blasts, although such targets were lysed when coated with peptide 68.
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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 |
0022-1317
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
72 ( Pt 2)
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
405-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1704413-Amino Acid Sequence,
pubmed-meshheading:1704413-Antigens, Viral,
pubmed-meshheading:1704413-Cell Nucleus,
pubmed-meshheading:1704413-Cell Transformation, Viral,
pubmed-meshheading:1704413-Epitopes,
pubmed-meshheading:1704413-Epstein-Barr Virus Nuclear Antigens,
pubmed-meshheading:1704413-Herpesvirus 4, Human,
pubmed-meshheading:1704413-Humans,
pubmed-meshheading:1704413-Lymphocytes,
pubmed-meshheading:1704413-Molecular Sequence Data,
pubmed-meshheading:1704413-Peptide Mapping,
pubmed-meshheading:1704413-T-Lymphocytes, Cytotoxic
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pubmed:year |
1991
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pubmed:articleTitle |
Cytotoxic T lymphocyte discrimination between type A Epstein-Barr virus transformants is mapped to an immunodominant epitope in EBNA 3.
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pubmed:affiliation |
Queensland Institute of Medical Research, Herston, Brisbane, Australia.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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