Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1983-8-11
pubmed:abstractText
Antigen-induced T cell proliferation requires T cell interaction with antigen in the context of MHC I region-compatible accessory cells. The resulting activation and proliferation of T cells involves the production and utilization of several lymphokines or interleukins. This report describes experiments wherein these events could be separated into two phases, T cell activation and T cell proliferation. The first phase was achieved by stimulating antigen-specific T cell lines with antigen-pulsed ultraviolet light-irradiated accessory cells. T cell proliferation (second phase) could then be initiated by the addition of a soluble lymphokine with the characteristics of interleukin 1 (IL 1). These effects were only observed with homologous antigen and accessory cells syngeneic to the T cells at the I-A and E/C subregion of the MHC. This report has two applications in the study of lymphocyte-lymphokine interactions. First, T cell recognition of antigen and antigen-induced T cell proliferation can be examined as physically separate events. Secondly, this system may be used as a specific and sensitive means of measuring the effects of IL 1 on T cells.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0022-1767
pubmed:author
pubmed:issnType
Print
pubmed:volume
131
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
23-9
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Macrophage-dependent activation of antigen-specific T cells requires antigen and a soluble monokine.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.