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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1984-1-7
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pubmed:abstractText |
We have utilized serological techniques and mixed lymphocyte culture (MLC) reactions to examine HLA-DR and HLA-D expression by heated (45 degrees C for 1 h) lymphocytes in order to study the functional relationship of these antigens. Heated lymphocytes do not stimulate proliferation of allogeneic lymphocytes in MLC, yet they express HLA-DR antigens. The fraction of peripheral blood lymphocytes (PBL) expressing DR is not altered by heating, nor is the staining intensity altered as detected by fluorescence microscopy. Alloantisera to "B cell alloantigens" recognize HLA-DR determinants on heated cells without any detectable change in either specificity or quantitative cytotoxic effects. Flow cytometry with monoclonal antibody demonstrates only minimal decrease in HLA-DR expression after heating. Thus stimulation in MLC requires more of the stimulating cell than the mere expression of HLA-DR.
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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
|
pubmed:month |
Oct
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pubmed:issn |
0001-2815
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
246-56
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:6228035-B-Lymphocytes,
pubmed-meshheading:6228035-Cells, Cultured,
pubmed-meshheading:6228035-DNA Replication,
pubmed-meshheading:6228035-Flow Cytometry,
pubmed-meshheading:6228035-Fluorescent Antibody Technique,
pubmed-meshheading:6228035-HLA Antigens,
pubmed-meshheading:6228035-HLA-DR Antigens,
pubmed-meshheading:6228035-Histocompatibility Antigens Class II,
pubmed-meshheading:6228035-Hot Temperature,
pubmed-meshheading:6228035-Humans,
pubmed-meshheading:6228035-Kinetics,
pubmed-meshheading:6228035-Lymphocyte Activation,
pubmed-meshheading:6228035-Lymphocyte Culture Test, Mixed,
pubmed-meshheading:6228035-Lymphocytes
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pubmed:year |
1983
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pubmed:articleTitle |
Heated lymphocytes express HLA-DR antigens despite their inability to stimulate in MLC.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|