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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1996-8-20
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pubmed:abstractText |
A potential immunoregulatory function has recently been attributed to the discrete subset of major histocompatibility complex (MHC) class I-restricted TCR-alpha beta mature thymocytes expressing an unusual V beta 8-biased T cell receptor repertoire. This T cell subset which also selectively express the CD44 marker is the main IL-4 producer in the thymus. Nonobese diabetic (NOD) mice were found to have a marked deficit in the number and functional capacity of CD44+ TCR-alpha beta+ thymocytes from as early as 3 weeks of age. The deficiency in IL-4 production was completely corrected after incubation with interleukin-7 (IL-7), a selective growth factor for CD44+ TCR-alpha beta+ mature thymocytes. This abnormality in T cell differentiation could explain the Th2 functional deficiency that may be a key element in the emergence of Th1-driven autoimmune disease 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 |
Feb
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pubmed:issn |
0764-4469
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
319
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
125-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8680958-Animals,
pubmed-meshheading:8680958-Antigens, CD44,
pubmed-meshheading:8680958-Cell Differentiation,
pubmed-meshheading:8680958-Diabetes Mellitus, Type 1,
pubmed-meshheading:8680958-Female,
pubmed-meshheading:8680958-Interleukin-4,
pubmed-meshheading:8680958-Interleukin-7,
pubmed-meshheading:8680958-Mice,
pubmed-meshheading:8680958-Mice, Inbred C57BL,
pubmed-meshheading:8680958-Mice, Inbred NOD,
pubmed-meshheading:8680958-T-Lymphocyte Subsets
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pubmed:year |
1996
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pubmed:articleTitle |
Early defect of immunoregulatory T cells in autoimmune diabetes.
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pubmed:affiliation |
INSERM U.25, hôpital Necker, Paris, France.
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pubmed:publicationType |
Journal Article,
In Vitro
|