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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1980-10-21
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pubmed:abstractText |
Nitrophenyl (NP)-specific helper cells and suppressor cells were induced in vitro using NP-T4 bacteriophage as antigen. These cells could mediate their effects also by secreted effector molecules, helper and suppressor factors. The function of both NP-specific helper and suppressor cells was abolished by treatment with anti-Thy1.2 plus C', but they were not retained on nylon wool columns, suggesting that NP-specific helpers and suppressors were T cells. The membrane phenotype of both NP-specific helper and suppressor cells was found to be Ly1+2+I-J+(I-A-). The secreted effector molecules, helper and suppressor factors which mediate helper or suppressor function, bound to NP immunoadsorbents and are NP-specific in their function. They do not have conventional Ig determinants, but both bear determinants coded by the I-J subregion of H-2. The unusual phenotype of NP-specific helper and suppressor cells is discussed, as is the potential use of these hapten-specific T cells and their secreted effector molecules in increasing our understanding of T-cell receptors, effector molecules and the fine specificity of the interacting network in the regulation of immune responses.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/4-hydroxy-5-nitrophenyl acetic acid,
http://linkedlifedata.com/resource/pubmed/chemical/Epitopes,
http://linkedlifedata.com/resource/pubmed/chemical/Haptens,
http://linkedlifedata.com/resource/pubmed/chemical/Nitrophenols,
http://linkedlifedata.com/resource/pubmed/chemical/Phenylacetates
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pubmed:status |
MEDLINE
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pubmed:issn |
0300-4910
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
131C
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
239-55
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:6157346-Animals,
pubmed-meshheading:6157346-Cells, Cultured,
pubmed-meshheading:6157346-Epitopes,
pubmed-meshheading:6157346-Haptens,
pubmed-meshheading:6157346-Mice,
pubmed-meshheading:6157346-Mice, Inbred Strains,
pubmed-meshheading:6157346-Nitrophenols,
pubmed-meshheading:6157346-Phenylacetates,
pubmed-meshheading:6157346-Spleen,
pubmed-meshheading:6157346-T-Lymphocytes,
pubmed-meshheading:6157346-T-Lymphocytes, Regulatory,
pubmed-meshheading:6157346-T-Phages
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pubmed:articleTitle |
Specific T helper and suppressor cells and factors induced in vitro to the hapten NP.
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pubmed:publicationType |
Journal Article
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