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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1986-8-12
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pubmed:abstractText |
To examine T lymphocyte recognition of foreign antigen, specific responses to the photoreactive antigen N-hydroxysuccinimidyl 4-azidobenzoate (HSAB) were determined by using an HSAB/I-Ad-reactive murine T cell hybridoma. It was found that covalent coupling of HSAB to aminoethyl polyacrylamide beads at particular densities directly activated the T cells for IL 2 production, and beads conjugated at higher or lower doses of HSAB were nonstimulatory. This stimulation was specific for the phenyl ring composition of HSAB and for HSAB-reactive T cells. In addition, T cell activation by HSAB-coupled beads was specifically inhibited by soluble monomeric HSAB-glycine. These results indicate that HSAB-specific T cells may be directly stimulated by insolubilized HSAB in the absence of Ia antigens, suggesting direct T cell binding of foreign antigen.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0022-1767
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
137
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
419-21
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3487570-Animals,
pubmed-meshheading:3487570-Antigens,
pubmed-meshheading:3487570-Azides,
pubmed-meshheading:3487570-Cross-Linking Reagents,
pubmed-meshheading:3487570-Lymphocyte Activation,
pubmed-meshheading:3487570-Mice,
pubmed-meshheading:3487570-Microspheres,
pubmed-meshheading:3487570-T-Lymphocytes
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pubmed:year |
1986
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pubmed:articleTitle |
Direct stimulation of T lymphocytes by antigen-conjugated beads.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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