Source:http://linkedlifedata.com/resource/pubmed/id/16095855
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2005-11-8
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pubmed:abstractText |
The immunosuppressive activity of the ethanol extract of Pollen Typhae (EEPT) consisting of a mixture of flavonoids, steroids and volatile oils was studied on the immune responses in mice. EEPT significantly suppressed concanavalin A (Con A)- and lipopolysaccharide (LPS)-stimulated splenocyte proliferation in vitro in a concentration-dependent manner. ICR mice were immunized subcutaneously with OVA on days 0 and 14. Beginning on the day of immunization, the mice were administered intraperitoneally with EEPT at a single dose of 0.25, 0.5, and 1.0 mg at intervals of 7 days for a total of five doses. On day 28, antigen-specific antibodies in serum, and mitogen- and OVA-induced splenocyte proliferation were measured. EEPT significantly suppressed Con A-, LPS- and OVA-induced splenocyte proliferation in the OVA-immunized mice in a dose-dependent manner. Moreover, the OVA-specific total IgG, IgG1 and IgG2b levels in the OVA-immunized mice were significantly reduced by EEPT. The results suggest that EEPT could suppress the cellular and humoral response in mice, and deserve further researches to be developed as immunosuppressant.
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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 |
Dec
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pubmed:issn |
0378-8741
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
102
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
424-9
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pubmed:meshHeading |
pubmed-meshheading:16095855-Animals,
pubmed-meshheading:16095855-Drugs, Chinese Herbal,
pubmed-meshheading:16095855-Female,
pubmed-meshheading:16095855-Immunosuppressive Agents,
pubmed-meshheading:16095855-Lymphocyte Activation,
pubmed-meshheading:16095855-Mice,
pubmed-meshheading:16095855-Mice, Inbred ICR,
pubmed-meshheading:16095855-Ovalbumin,
pubmed-meshheading:16095855-Pollen,
pubmed-meshheading:16095855-Typhaceae
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pubmed:year |
2005
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pubmed:articleTitle |
Immunosuppressive activity of Pollen Typhae ethanol extract on the immune responses in mice.
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pubmed:affiliation |
College of Animal Sciences, Zhejiang University, Hangzhou, China.
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pubmed:publicationType |
Journal Article
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