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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1990-2-1
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pubmed:abstractText |
Most anti-GAT antibodies in the BALB/c strain express a public idiotypic specificity (pGAT), which is encoded by specific germline genes (VH10, VK5.1 and VK1A5). One or both of these germline genes, referred to as "GAT-specific genes", are also used by four anti-alprenolol antibodies. Anti-Alp and anti-GAT antibodies show no cross-reactivity for the antigens. The light chain of one anti-Alp antibody, 22C4, is encoded as the anti-GAT antibodies by a VK5.1-J2 combination and expresses part of the pGAT idiotopes, whereas the heavy chain is not "GAT"-related. Two anti-Alp using the VH10-VK5.1-J1 association do not express any of the pGAT idiotopes. Sequence comparison of the various CDR sequences points to the predominant role of the VH-CDR2 and VL-CDR3 for the constitution of the pGAT specificity. Regarding VL-CDR3, a drastic change in idiotypic determinants appears to be linked to V-J junctional diversity.
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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 |
Sep
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pubmed:issn |
0161-5890
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
26
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
827-33
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2601724-Alprenolol,
pubmed-meshheading:2601724-Amino Acid Sequence,
pubmed-meshheading:2601724-Animals,
pubmed-meshheading:2601724-Antibodies, Monoclonal,
pubmed-meshheading:2601724-Antibody Specificity,
pubmed-meshheading:2601724-Cross Reactions,
pubmed-meshheading:2601724-Genes, Immunoglobulin,
pubmed-meshheading:2601724-Immunoglobulin Idiotypes,
pubmed-meshheading:2601724-Mice,
pubmed-meshheading:2601724-Mice, Inbred BALB C,
pubmed-meshheading:2601724-Molecular Sequence Data
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pubmed:year |
1989
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pubmed:articleTitle |
Idiotypic cross-reactivity of anti-GAT and anti-alprenolol antibodies: an approach to the structural correlates of the pGAT idiotypic specificity.
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pubmed:affiliation |
Centre d'Immunologie INSERM-CNRS de Marseille-Luminy, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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