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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1995-6-15
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pubmed:abstractText |
Genetic polymorphisms of the HLA-DPB1 gene in Japanese and Caucasian panel cells defined by PLT were analyzed by the PCR-based genotyping technique PCR-RFLP, and suballeles of DPw3 (DPB1*03) and DP"Cp63" (DPB1*09) could be detected. PLT-defined DPw3 cells were typed by PCR-RFLP as either DPB1*0301 or DPB1*1401. On the other hand, PLT-defined DPCp63-typed cells were typed as DPB1*0901 or DPB1*1001. These results indicate that both DPw3 and DPCp63 are split into two subantigens. DPw2 and DPw4 are DPB1*0201 and 0202 and DPB1*0401 and 0402, respectively. Comparative analysis of the amino acid sequences of the DPw2-, DPw4-, DPw3-, and DPCp63-associated alleles revealed that the fourth (C), fifth (D), and sixth (E) hypervariable regions at amino acid positions 65-87 were shared within the same PLT-defined DP antigen groups, suggesting that these three hypervariable regions are recognized by cloned T cells in PLT, thus determining DP antigen specificity. On the basis of this model, 44 DPB1 alleles can be classified into 18 antigen groups, each of which may possibly represent a PLT-defined single DP specificity.
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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 |
0198-8859
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
42
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pubmed:geneSymbol |
HLA-DPB1
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
123-30
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:7744615-Amino Acid Sequence,
pubmed-meshheading:7744615-Base Sequence,
pubmed-meshheading:7744615-Genotype,
pubmed-meshheading:7744615-HLA-DP Antigens,
pubmed-meshheading:7744615-HLA-DP beta-Chains,
pubmed-meshheading:7744615-Humans,
pubmed-meshheading:7744615-Lymphocyte Activation,
pubmed-meshheading:7744615-Molecular Sequence Data,
pubmed-meshheading:7744615-Polymerase Chain Reaction,
pubmed-meshheading:7744615-Polymorphism, Genetic,
pubmed-meshheading:7744615-T-Lymphocytes
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pubmed:year |
1995
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pubmed:articleTitle |
Cloned primed lymphocyte test cells recognize the fourth, fifth, and sixth hypervariable regions at amino acid positions 65-87 of the DPB1 molecule.
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pubmed:affiliation |
Department of Genetic Information, Tokai University School of Medicine, Kanagawa, Japan.
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pubmed:publicationType |
Journal Article
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