Source:http://linkedlifedata.com/resource/pubmed/id/12731071
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2003-5-5
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pubmed:abstractText |
Infection with Schistosoma mansoni (S. mansoni) or exposure to eggs from this helminth inhibits the development of type 1 diabetes in NOD mice. In this study we show that soluble extracts of S. mansoni worm or egg completely prevent onset of type 1 diabetes in these mice but only if injection is started at 4 weeks of age. T cells from diabetes-protected mice make IL-10 in recall responses to parasite antigens. These cells are furthermore impaired in their ability to transfer diabetes to NOD-SCID recipients. Bone marrow dendritic cells derived from NOD mice are found to make more IL-10 and less IL-12 following culture with S. mansoni soluble egg antigens in conjunction with lipopolysaccharides. NOD mice are deficient in NKT cells. Soluble worm and egg antigens increase the numbers of V alpha 14i NKT cells in NOD mice. These effects of schistosome antigens on the innate immune system provide a mechanism for their ability to prevent type 1 diabetes in NOD mice.
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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 |
May
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pubmed:issn |
0014-2980
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1439-49
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:12731071-Animals,
pubmed-meshheading:12731071-Antigens, Helminth,
pubmed-meshheading:12731071-Cytokines,
pubmed-meshheading:12731071-Dendritic Cells,
pubmed-meshheading:12731071-Diabetes Mellitus, Type 1,
pubmed-meshheading:12731071-Immunity, Innate,
pubmed-meshheading:12731071-Interleukin-10,
pubmed-meshheading:12731071-Killer Cells, Natural,
pubmed-meshheading:12731071-Lymphocyte Activation,
pubmed-meshheading:12731071-Male,
pubmed-meshheading:12731071-Mice,
pubmed-meshheading:12731071-Mice, Inbred C57BL,
pubmed-meshheading:12731071-Mice, Inbred NOD,
pubmed-meshheading:12731071-Ovum,
pubmed-meshheading:12731071-Schistosoma mansoni,
pubmed-meshheading:12731071-Spleen,
pubmed-meshheading:12731071-T-Lymphocytes
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pubmed:year |
2003
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pubmed:articleTitle |
Schistosoma mansoni antigens modulate the activity of the innate immune response and prevent onset of type 1 diabetes.
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pubmed:affiliation |
Immunology Division, Department of Pathology, University of Cambridge, Cambridge, GB.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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