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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1991-4-19
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pubmed:abstractText |
T-lineage cells in human decidua of early pregnancies were tested for surface markers, proliferative response, interleukin-2 (IL-2) production, and natural killer (NK) activity. T-lineage (CD2+) cells that were obtained from decidua by the use of E-rosette formation contained fewer CD3+ mature T cells and CD4+ cells than those from the peripheral blood of the same donors, while no differences were seen in the frequencies of CD8+ cells. P55 molecules of IL-2 receptor (IL-2R/p55, Tac antigen) were hardly detected on fresh decidual T-lineage cells, though approximately 20% were positive for HLA-DR. More than a half of decidual T-lineage cells expressed CD56 molecules on their surface and killed K562 cells, the prototype target of NK cells, while most of them were negative for CD16 and CD57. Upon stimulation with IL-2, decidual T-lineage cells demonstrated dose-dependent proliferative response. In addition, they were induced to produce high amounts of IL-2 by stimulation with mitogens but not with alloantigens. These results suggest that human decidua contains high numbers of CD2+3-CD16 +/- 56+ lymphocytes and that this population responds to IL-2, produces IL-2 and mediates NK activity.
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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 |
Nov
|
pubmed:issn |
1046-7408
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
67-72
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2076184-Decidua,
pubmed-meshheading:2076184-Female,
pubmed-meshheading:2076184-Humans,
pubmed-meshheading:2076184-Immunophenotyping,
pubmed-meshheading:2076184-Interleukin-1,
pubmed-meshheading:2076184-Interleukin-2,
pubmed-meshheading:2076184-Killer Cells, Natural,
pubmed-meshheading:2076184-Lymphocyte Subsets,
pubmed-meshheading:2076184-Pregnancy,
pubmed-meshheading:2076184-Pregnancy Trimester, First,
pubmed-meshheading:2076184-Receptors, Interleukin-2,
pubmed-meshheading:2076184-Rosette Formation,
pubmed-meshheading:2076184-T-Lymphocytes
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pubmed:year |
1990
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pubmed:articleTitle |
Studies on T-lineage cells in human decidua of first trimester pregnancies.
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pubmed:affiliation |
Department of Gynecology and Obstetrics, Faculty of Medicine, Kyoto University, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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