Source:http://linkedlifedata.com/resource/pubmed/id/15067041
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2004-4-6
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pubmed:abstractText |
The characteristics and functions of CD4(+)CD25(+) regulatory cells have been well defined in murine and human systems. However, the interaction between CD4(+)CD25(+) T cells and dendritic cells (DC) remains unclear. In this study, we examined the effect of human CD4(+)CD25(+) T cells on maturation and function of monocyte-derived DC. We show that regulatory T cells render the DC inefficient as APCs despite prestimulation with CD40 ligand. This effect was marginally reverted by neutralizing Abs to TGF-beta. There was an increased IL-10 secretion and reduced expression of costimulatory molecules in DC. Thus, in addition to direct suppressor effect on CD4(+) T cells, regulatory T cells may modulate the immune response through DC.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0022-1767
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
172
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
4676-80
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:15067041-Antigen Presentation,
pubmed-meshheading:15067041-CD4-Positive T-Lymphocytes,
pubmed-meshheading:15067041-Cell Differentiation,
pubmed-meshheading:15067041-Cells, Cultured,
pubmed-meshheading:15067041-Coculture Techniques,
pubmed-meshheading:15067041-Dendritic Cells,
pubmed-meshheading:15067041-Flow Cytometry,
pubmed-meshheading:15067041-Humans,
pubmed-meshheading:15067041-Immunosuppression,
pubmed-meshheading:15067041-Lymphocyte Activation,
pubmed-meshheading:15067041-Lymphocyte Culture Test, Mixed,
pubmed-meshheading:15067041-Monocytes,
pubmed-meshheading:15067041-Receptors, Interleukin-2,
pubmed-meshheading:15067041-T-Lymphocyte Subsets
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pubmed:year |
2004
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pubmed:articleTitle |
Cutting edge: human CD4+CD25+ T cells restrain the maturation and antigen-presenting function of dendritic cells.
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pubmed:affiliation |
Institut National de la Santé et de la Recherche Médicale, Unité 430, and Université Pierre et Marie Curie, Centre de Recherches Biomedicales des Cordeliers, Paris, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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