Source:http://linkedlifedata.com/resource/pubmed/id/10354374
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1999-7-13
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pubmed:abstractText |
Mononuclear cell subsets in 25 human umbilical cord blood samples and 10 healthy adults were studied. We found a decreased percentage of CD3+ cells, CD8+ cells and gammadelta T cells in cord blood compared with blood from healthy adults. The CD16+56+ and CD19+CD5+ phenotypes were overexpressed in cord blood. We then measured spontaneous gene expression and the production of interleukin-10 in mononuclear cells from cord blood and adult subjects. Although we found no difference between cord blood cells and those from healthy adults, a tendency towards spontaneous interleukin-10 production was observed in cord blood. Phorbol 12-myristate 13-acetate stimulation revealed that, among lymphocytes, cord blood B cells are the main cellular source of interleukin-10. Finally, we found no evidence of augmented spontaneous apoptosis but an increased bcl-2 gene expression in non-T cells from cord blood. Interleukin-10 might protect CD19+CD5+ B cells from apoptosis by inducing bcl-2 and promoting autoantibody production in this B-cell subpopulation.
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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 |
Jun
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pubmed:issn |
0300-9475
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
49
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
629-32
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10354374-Adult,
pubmed-meshheading:10354374-Antigens, CD5,
pubmed-meshheading:10354374-Autoantibodies,
pubmed-meshheading:10354374-B-Lymphocytes,
pubmed-meshheading:10354374-Fetal Blood,
pubmed-meshheading:10354374-Humans,
pubmed-meshheading:10354374-Interleukin-10,
pubmed-meshheading:10354374-Lymphocyte Cooperation,
pubmed-meshheading:10354374-Lymphocyte Count,
pubmed-meshheading:10354374-Receptors, Antigen, T-Cell, gamma-delta,
pubmed-meshheading:10354374-T-Lymphocytes
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pubmed:year |
1999
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pubmed:articleTitle |
Possible role of interleukin-10 in autoantibody production and in the fate of human cord blood CD5+ B lymphocytes.
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pubmed:affiliation |
Department of Immunology and Rheumatology, Instituto Nacional de la Nutrición Salvador Zubirán.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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