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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1983-11-23
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pubmed:abstractText |
Injection of trinitrophenyl (TNP)-modified splenocytes (TNP-Sp) into the anterior chamber (AC) of the eye results in systemic tolerance to TNP, a phenomenon termed "AC-associated immune deviation" or "TNP-ACAID". The systemic tolerance of TNP-ACAID is mediated by splenic suppressor T cells (Ts) that comprise an immunoregulatory network made up of two functionally distinct subsets (Ts-I and Ts-II). Ts-I is antigen-specific and cyclophosphamide (Cy)-sensitive, and requires a Cy-sensitive auxiliary cell. Conversely, Ts-II is antigen-nonspecific and Cy-resistant, and requires a TNP-derived accessory macrophage. Suppression via Ts-II is demonstrated only when Ts-I cells are inactivated functionally by Cy. Ts-II cells are regulated by T cells isolated from splenocytes containing active Ts-I suppressors. This contrasuppressive activity is mediated by Ts-I, or perhaps by a third T-cell subpopulation. The relationship between the two suppressor pathways in TNP-ACAID is discussed.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0146-0404
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1339-45
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6225745-Animals,
pubmed-meshheading:6225745-Anterior Chamber,
pubmed-meshheading:6225745-Cyclophosphamide,
pubmed-meshheading:6225745-Macrophages,
pubmed-meshheading:6225745-Male,
pubmed-meshheading:6225745-Mice,
pubmed-meshheading:6225745-Mice, Inbred BALB C,
pubmed-meshheading:6225745-Nitrobenzenes,
pubmed-meshheading:6225745-Spleen,
pubmed-meshheading:6225745-T-Lymphocytes, Regulatory,
pubmed-meshheading:6225745-Trinitrobenzenes
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pubmed:year |
1983
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pubmed:articleTitle |
Anterior chamber-associated immune deviation induced by TNP-splenocytes (TNP-ACAID). II. Suppressor T-cell networks.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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