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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1986-4-25
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pubmed:abstractText |
Highly purified interleukin-2 (IL-2) induced proliferation of fresh human peripheral blood mononuclear leukocytes (PBML) in the absence of identifiable exogenous mitogenic or antigenic stimuli. Dose dependent proliferation was observed with three IL-2 preparations, including two preparations purified from natural sources and a preparation produced by recombinant DNA techniques. Both T and non-T cells proliferated. Purified helper/inducer and suppressor/cytotoxic T cells cultured in the absence of non-T cells proliferated only weakly; the proliferative response to IL-2 was restored by the addition of irradiated non-T cells. Proliferation to IL-2 was not blocked by the monoclonal antibody anti-Leu 4, which reacts with a component of the T-cell receptor complex for antigen and blocks mitogen and antigen-induced T-cell responses. Monoclonal antibody to HLA-DR also failed to significantly block the proliferation of resting cells to IL-2. The IL-2 induced proliferative response thus appears to be dependent on interactions between different subpopulations of PBML but probably does not simply reflect augmentation by IL-2 of antigen-driven or autoreactive processes.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
|
pubmed:issn |
0732-6580
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
5
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
61-72
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3007680-Antibodies,
pubmed-meshheading:3007680-Antigens, CD27,
pubmed-meshheading:3007680-Antigens, Surface,
pubmed-meshheading:3007680-Binding, Competitive,
pubmed-meshheading:3007680-Humans,
pubmed-meshheading:3007680-Interleukin-2,
pubmed-meshheading:3007680-Lymphocyte Activation,
pubmed-meshheading:3007680-Lymphocytes
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pubmed:year |
1986
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pubmed:articleTitle |
Purified interleukin-2 induces proliferation of fresh human lymphocytes in the absence of exogenous stimuli.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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