rdf:type |
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lifeskim:mentions |
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pubmed:issue |
6
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pubmed:dateCreated |
2007-6-11
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pubmed:abstractText |
In this study, a mistletoe lectin (ML) was purified from Chinese mistletoe and the effect of this 60 kDa Chinese ML on human gammadelta T cell cytotoxicity, apoptosis and modulation of the cytokine network was studied. The cytotoxic properties of delta T cells was evaluated by using a (51)Cr release test and employed fluorescence-activated cell sorting and enzyme-linked immunosorbent assay analysis to quantify translocation of the cell membrane phospholipid, phosphatidylserine and nuclear DNA fragmentation during apoptosis. It was found that: (i) ML effectively stimulated gammadelta T cell proliferation in a dose- and time-dependent manner; (ii) ML increased gammadelta T cell cytotoxicity; (iii) ML could modulate lipopolysaccharide-induced cytokine release in a pro-inflammatory manner by increasing tumor necrosis factor (TNF)-alpha release and inhibiting the release of anti-inflammatory interleukin (IL)-10; (iv) ML induced apoptosis in caspase-dependent and CD95-independent manner. The results indicated that ML is a potent immunomodulator to human gammadelta T cell cytotoxicity, apoptos is and cytokine production.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Caspases,
http://linkedlifedata.com/resource/pubmed/chemical/Drugs, Chinese Herbal,
http://linkedlifedata.com/resource/pubmed/chemical/Immunologic Factors,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-10,
http://linkedlifedata.com/resource/pubmed/chemical/Lectins,
http://linkedlifedata.com/resource/pubmed/chemical/Plant Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Antigen, T-Cell...,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Necrosis Factor-alpha
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1672-9145
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pubmed:author |
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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 |
445-52
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pubmed:meshHeading |
pubmed-meshheading:17558450-Apoptosis,
pubmed-meshheading:17558450-Caspases,
pubmed-meshheading:17558450-Cells, Cultured,
pubmed-meshheading:17558450-Cytotoxicity, Immunologic,
pubmed-meshheading:17558450-Drugs, Chinese Herbal,
pubmed-meshheading:17558450-Flow Cytometry,
pubmed-meshheading:17558450-Humans,
pubmed-meshheading:17558450-Immunologic Factors,
pubmed-meshheading:17558450-Interleukin-10,
pubmed-meshheading:17558450-Lectins,
pubmed-meshheading:17558450-Lymphocyte Activation,
pubmed-meshheading:17558450-Mistletoe,
pubmed-meshheading:17558450-Molecular Weight,
pubmed-meshheading:17558450-Plant Proteins,
pubmed-meshheading:17558450-Receptors, Antigen, T-Cell, gamma-delta,
pubmed-meshheading:17558450-T-Lymphocytes,
pubmed-meshheading:17558450-Tumor Necrosis Factor-alpha
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pubmed:year |
2007
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pubmed:articleTitle |
A lectin from Chinese mistletoe increases gammadelta T cell-mediated cytotoxicity through induction of caspase-dependent apoptosis.
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pubmed:affiliation |
Shanghai Jiaotong University School of Medicine, Shanghai Institute of Immunology, Shanghai 200025, China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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