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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1990-10-19
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pubmed:abstractText |
Triptolide (Tri) is an active principle of Tripterygium hypoglaucum Hutch, which has been used to treat cancers and autoimmune diseases in folk medicine. The lymphocyte proliferation (LP) induced by Con A or Lipopolysaccharide (LPS) was suppressed by Tri at 50 and 500 ng/ml. At 5 ng/ml the suppressive effect on LP induced by Con A was much stronger than that by LPS. The humoral immune reaction monitored by quantitative hemolysis spectrophotometry (QHS) was suppressed by Tri 0.75 and 1 mg/kg ip. IL-2 production by mouse spleen cells were suppressed by Tri 5, 50,500 ng/ml in vitro and 0.5, 0.75 and 1 mg/kg ip. IL-2 activity was assayed by assessing its ability to support proliferation of selected IL-2-dependent T cell line, measured by colorimetric method which is based on the ability of viable cells to cleave MTT (3-(4, 5-dimethylthiazol-2-yl)-2, 5-diphenyl tetrazolium bromide). Ts cells induced by supraoptimal immune (SOI) were suppressed by Tri 0.5 and 0.75 mg/kg ip. These results suggest T or its subpopulations and B lymphocytes may be the target cells of Tri.
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pubmed:language |
chi
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Diterpenes,
http://linkedlifedata.com/resource/pubmed/chemical/Epoxy Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-2,
http://linkedlifedata.com/resource/pubmed/chemical/Phenanthrenes,
http://linkedlifedata.com/resource/pubmed/chemical/triptolide
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0253-9756
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
11
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
76-9
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:2403021-Animals,
pubmed-meshheading:2403021-Cell Division,
pubmed-meshheading:2403021-Diterpenes,
pubmed-meshheading:2403021-Epoxy Compounds,
pubmed-meshheading:2403021-Female,
pubmed-meshheading:2403021-Hemolysis,
pubmed-meshheading:2403021-Interleukin-2,
pubmed-meshheading:2403021-Lymphocyte Activation,
pubmed-meshheading:2403021-Mice,
pubmed-meshheading:2403021-Mice, Inbred C57BL,
pubmed-meshheading:2403021-Phenanthrenes,
pubmed-meshheading:2403021-T-Lymphocytes
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pubmed:year |
1990
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pubmed:articleTitle |
[Effects of triptolide on T lymphocyte functions in mice].
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pubmed:affiliation |
He-nan Institute of Medical Sciences, Zhengzhou, China.
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pubmed:publicationType |
Journal Article,
English Abstract
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