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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1983-5-27
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pubmed:abstractText |
Cloned T-cell lines that mediate delayed-type hypersensitivity (DTH) against soluble protein antigen, ovalbumin (OA), were established in (C57BL/6 X DBA/2)F1 mice and their properties were examined. They induced antigen-specific delayed-type footpad reactions, characterized histologically by a predominant mononuclear cell infiltration, when transferred intravenously into syngeneic mice. Morphologically, they were medium or large lymphoblasts with granules in the cytoplasm and expressed Lyt 1 cell surface antigens. One of them proliferated antigen specifically under the presence of both C57BL/6 and F1 accessory cells, while others proliferated antigen specifically only under the presence of F1 accessory cells. They also produced macrophage-activating factor (MAF) and substances which mediate a DTH-like footpad inflammatory reaction with a maximum 6 hr after injection into the footpad of normal mice, when incubated in the presence of specific antigen and specific accessory cells in a serum-free medium for 24 hr. These results demonstrate that cloned DTH-effector T cells, established here against soluble protein antigen, are Lyt 1-positive, large lymphoblasts and that they produce MAF and footpad-reactive inflammatory substances antigen specifically under the presence of specific accessory cells.
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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 |
0008-8749
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
76
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
156-70
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:6187484-Animals,
pubmed-meshheading:6187484-Cells, Cultured,
pubmed-meshheading:6187484-Clone Cells,
pubmed-meshheading:6187484-Epitopes,
pubmed-meshheading:6187484-Female,
pubmed-meshheading:6187484-Hypersensitivity, Delayed,
pubmed-meshheading:6187484-Inflammation,
pubmed-meshheading:6187484-Lymphocyte Activation,
pubmed-meshheading:6187484-Lymphocyte Cooperation,
pubmed-meshheading:6187484-Lymphokines,
pubmed-meshheading:6187484-Macrophage-Activating Factors,
pubmed-meshheading:6187484-Mice,
pubmed-meshheading:6187484-Mice, Inbred C57BL,
pubmed-meshheading:6187484-Mice, Inbred DBA,
pubmed-meshheading:6187484-Ovalbumin,
pubmed-meshheading:6187484-T-Lymphocytes
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pubmed:year |
1983
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pubmed:articleTitle |
Properties of cloned T cells that mediate delayed-type hypersensitivity against ovalbumin in mice.
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pubmed:publicationType |
Journal Article
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