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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1981-11-22
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pubmed:abstractText |
Serological and immunochemical assays have shown that the monoclonal antibody Q1/28 recognizes an antigenic determinant which is expressed on the heavy chain of subsets of HLA-A, B antigens and is distinct from those defining the serological polymorphism of this system. Association of the HLA-A, B heavy chain with beta 2-microglobulin is not required for expression of the antigenic determinant recognized by the monoclonal antibody Q1/28, since this antibody can immunoprecipitate a 45 000 m.w. component from radiolabeled lymphoid-cell glycoproteins immunodepleted with either an anti-human beta 2-microglobulin xenoantiserum or the MoAb W6/32 to framework determinants of HLA-A, B, C antigens. Furthermore, the MoAb Q1/28 can immunoprecipitate a 45 000 m.w. component from an NP40 lysate of radiolabeled Daudi cells, which lack the genetic information for beta 2-microglobulin. The determinant recognized by the MoAb Q1/28 is relatively resistant to denaturing treatments and does not appear to be carbohydrate in nature. The MoAb Q1/28 is the first example of an antibody which recognizes an antigenic determinant expressed on both the beta 2-microglobulin-associated and free HLA-A, B heavy chains.
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pubmed:grant | |
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:issn |
0093-7711
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
285-95
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6168579-Antibodies, Monoclonal,
pubmed-meshheading:6168579-B-Lymphocytes,
pubmed-meshheading:6168579-Cell Line,
pubmed-meshheading:6168579-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:6168579-Epitopes,
pubmed-meshheading:6168579-HLA Antigens,
pubmed-meshheading:6168579-Humans,
pubmed-meshheading:6168579-Immunosorbent Techniques,
pubmed-meshheading:6168579-beta 2-Microglobulin
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pubmed:year |
1981
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pubmed:articleTitle |
The free and the beta 2-microglobulin-associated heavy chains of HLA-A, B alloantigens share the antigenic determinant recognized by the monoclonal antibody Q1/28.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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