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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1988-11-23
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pubmed:abstractText |
Cotton bract tannin, a major organic component of cotton dust, was tested for mitogenic activity upon human T lymphocytes. Tannin caused polyclonal activation of human T lymphocytes in vitro. The pattern of T-cell response to tannin was similar to the pattern seen in lymphocytes stimulated with the well-known plant lectin T-cell mitogens, PHA and ConA. The response to tannin was shown to be dependent upon tannin dose and presence of monocytes. The maximum response occurred after 3-4 days in culture with the magnitude comparable to the one achieved by ConA. Lipopolysaccharide from Enterobacter agglomerans, a major contaminant of cotton dust, was shown not to be a mediator of tannin mitogenicity in vitro. A role for tannin as a polyclonal cell activator and, therefore, a possible etiologic agent of byssinosis is suggested by these observations.
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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/Dust,
http://linkedlifedata.com/resource/pubmed/chemical/Lectins,
http://linkedlifedata.com/resource/pubmed/chemical/Lipopolysaccharides,
http://linkedlifedata.com/resource/pubmed/chemical/Plant Lectins,
http://linkedlifedata.com/resource/pubmed/chemical/Tannins
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pubmed:status |
MEDLINE
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pubmed:issn |
0020-5915
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
87
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
14-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3262589-Antigen-Presenting Cells,
pubmed-meshheading:3262589-Byssinosis,
pubmed-meshheading:3262589-Dose-Response Relationship, Immunologic,
pubmed-meshheading:3262589-Dust,
pubmed-meshheading:3262589-Gossypium,
pubmed-meshheading:3262589-Humans,
pubmed-meshheading:3262589-Lectins,
pubmed-meshheading:3262589-Lipopolysaccharides,
pubmed-meshheading:3262589-Lymphocyte Activation,
pubmed-meshheading:3262589-Monocytes,
pubmed-meshheading:3262589-Plant Lectins,
pubmed-meshheading:3262589-T-Lymphocytes,
pubmed-meshheading:3262589-Tannins
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pubmed:year |
1988
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pubmed:articleTitle |
Cotton bract tannin: a novel human T-lymphocyte mitogen and a possible causative agent of byssinosis.
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pubmed:affiliation |
Thoracic Diseases Research Unit, Mayo Clinic, Rochester, Minn.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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