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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1992-5-27
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pubmed:abstractText |
Soluble immune response suppressor (SIRS), a nonspecific inhibitor of cellular and humoral immune responses and cellular proliferation, reversed IL-1-induced inhibition of autologous rosette formation by thymocytes. In addition, SIRS prevented the IL-1-induced increase in resistance of thymocytes to the lytic action of hydrocortisone. Kinetic experiments showed that the action of SIRS on thymocytes was rapid (less than 15 minutes), although a longer time was required to exert protective effects on thymocytes. SIRS also inhibited the stimulation of thymocyte proliferation induced by Con A and IL-1 a costimulatory assay of IL-1 activity. Moreover, SIRS inhibited the IL-1-stimulated expression of complement receptors on neonatal B cells. The inhibitory effects of SIRS were selectively directed towards IL-1, since SIRS did not interfere with induction of LAK cells by IL-2, and did not reverse inhibition of autologous rosette formation induced by factors other than IL-1, such as IL-4, a proline rich polypeptide and lactoferrin. The results presented in this report demonstrate that SIRS may be a selective inhibitor of IL-1 activity with respect to T and B cells, rendering them unresponsive to IL-1 activation and/or maturation signals.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Hydrocortisone,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-1,
http://linkedlifedata.com/resource/pubmed/chemical/Suppressor Factors, Immunologic,
http://linkedlifedata.com/resource/pubmed/chemical/soluble immune response suppressor
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pubmed:status |
MEDLINE
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pubmed:issn |
0004-069X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
39
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
213-26
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1810214-Animals,
pubmed-meshheading:1810214-Animals, Newborn,
pubmed-meshheading:1810214-B-Lymphocytes,
pubmed-meshheading:1810214-Cell Differentiation,
pubmed-meshheading:1810214-Hydrocortisone,
pubmed-meshheading:1810214-Interleukin-1,
pubmed-meshheading:1810214-Kinetics,
pubmed-meshheading:1810214-Mice,
pubmed-meshheading:1810214-Mice, Inbred C3H,
pubmed-meshheading:1810214-Mice, Inbred CBA,
pubmed-meshheading:1810214-Rosette Formation,
pubmed-meshheading:1810214-Suppressor Factors, Immunologic,
pubmed-meshheading:1810214-T-Lymphocytes
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pubmed:year |
1991
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pubmed:articleTitle |
Control of interleukin 1 (IL-1) activity. I. Inhibition of IL-1 activity by soluble immune response suppressor (SIRS) in vitro.
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pubmed:affiliation |
Department of Experimental Therapy, Polish Academy of Sciences, Wroc?aw.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.
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