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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1980-10-21
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0300-4910
pubmed:author
pubmed:issnType
Print
pubmed:volume
131C
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
239-55
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:articleTitle
Specific T helper and suppressor cells and factors induced in vitro to the hapten NP.
pubmed:publicationType
Journal Article