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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1997-9-30
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pubmed:abstractText |
Five of the six expressed human TCR V gamma regions (V gamma 2, 3, 4, 8 and 9) can be detected by available mAb. No mAb with specificity for the remaining V gamma 5 region has been described. In this study, we have characterized mAb 56.3, which was obtained after immunization with V gamma 2/3/4/9-negative thymic gamma delta cells. V gamma transcripts were analyzed by inverse PCR and RT-PCR in 56.3+ cell lines and clones derived from peripheral blood. mAb 56.3 recognized all cells that expressed in-frame V gamma 5 transcripts. In addition, mAb 56.3 recognized some but not all cells expressing V gamma 3, but did not react with a large panel of clones expressing V gamma 2, 4, 8 or 9. In combination with anti-V gamma 2/3/4 mAb 23D12, V gamma 5-expressing cells could be clearly identified as 56.3+23D12(-). In some donors, mAb 56.3 also recognized a small fraction of TCR alpha beta cells. At the clonal level, these cells expressed in-frame V gamma 5-J beta-C beta or V gamma 3-J beta-C beta trans-rearrangements. When mAb 56.3 was combined with V gamma 2/3/4-, V gamma 8- and V gamma 9-specific mAb, all peripheral blood gamma delta T cells were stained. Thus, mAb 56.3 supplements the panel of available TCR V gamma-specific mAb. It is now possible to analyze the complete expressed human V gamma repertoire by flow cytometry.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin Variable Region,
http://linkedlifedata.com/resource/pubmed/chemical/Oligonucleotides,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Antigen, T-Cell...
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0953-8178
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1065-72
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9263003-Antibodies, Monoclonal,
pubmed-meshheading:9263003-Antibody Specificity,
pubmed-meshheading:9263003-Base Sequence,
pubmed-meshheading:9263003-Cross Reactions,
pubmed-meshheading:9263003-Flow Cytometry,
pubmed-meshheading:9263003-Humans,
pubmed-meshheading:9263003-Immunoglobulin Variable Region,
pubmed-meshheading:9263003-Molecular Sequence Data,
pubmed-meshheading:9263003-Oligonucleotides,
pubmed-meshheading:9263003-Polymerase Chain Reaction,
pubmed-meshheading:9263003-Receptors, Antigen, T-Cell, gamma-delta,
pubmed-meshheading:9263003-Sequence Alignment,
pubmed-meshheading:9263003-T-Lymphocyte Subsets
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pubmed:year |
1997
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pubmed:articleTitle |
Identification of the complete expressed human TCR V gamma repertoire by flow cytometry.
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pubmed:affiliation |
Department of Immunology, Paul Ehrlich Institute, Langen, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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