Source:http://linkedlifedata.com/resource/pubmed/id/12070779
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2002-6-18
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pubmed:abstractText |
Interleukin (Il)-12 is a heterodimeric cytokine composed of 35 and 40 kD chains that plays a key role in the induction of Th1 cells, a T cell subset involved in many autoimmune diseases. We report here the cDNA sequence encoding the IL-12 p40 subunit from the autoimmune-prone non-obese diabetic (NOD) mouse, which spontaneously develops type 1 diabetes. Compared with the C57BL/6 sequence, there are two base changes that lead to amino acid replacements. Other autoimmune-prone strains, but not the diabetes-resistant NOR strain, share the same allele as NOD. We found both trans- and cis- allele-dependent effects on levels of basal and induced IL-12p40 expression. Furthermore, we show that one of these changes results in a structural change in the p40 molecule, as evidenced by the failure of a monoclonal antibody to bind NOD IL-12. These findings have implications for the predisposition to autoimmune responses in NOD and other autoimmune-prone mouse strains.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Complementary,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-12,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-12 Subunit p40,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Subunits
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
1466-4879
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
151-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12070779-Animals,
pubmed-meshheading:12070779-Antibodies, Monoclonal,
pubmed-meshheading:12070779-Base Sequence,
pubmed-meshheading:12070779-DNA, Complementary,
pubmed-meshheading:12070779-Gene Expression Regulation,
pubmed-meshheading:12070779-Interleukin-12,
pubmed-meshheading:12070779-Interleukin-12 Subunit p40,
pubmed-meshheading:12070779-Mice,
pubmed-meshheading:12070779-Mice, Inbred NOD,
pubmed-meshheading:12070779-Mice, Inbred Strains,
pubmed-meshheading:12070779-Molecular Sequence Data,
pubmed-meshheading:12070779-Polymorphism, Genetic,
pubmed-meshheading:12070779-Protein Subunits,
pubmed-meshheading:12070779-Sequence Alignment
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pubmed:year |
2002
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pubmed:articleTitle |
Polymorphisms in the Il12b gene affect structure and expression of IL-12 in NOD and other autoimmune-prone mouse strains.
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pubmed:affiliation |
The Walter and Eliza Hall Institute of Medical Research, PO Royal Melbourne Hospital, Victoria 3050, Australia.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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