Source:http://linkedlifedata.com/resource/pubmed/id/17976320
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2007-11-2
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pubmed:abstractText |
Recent study has suggested that innate immune system might play an important role in pregnancy progression. In this study, to investigate whether NK cells and NKT cells, instead of T cells, are the dominant populations of peripheral blood in early pregnancy, flow cytometry was used to detect the percentage and intracellular cytokine expressions of T cells, NK cells, NKT cells in peripheral blood of non-pregnant women and early pregnant women. In our result, the percentages of NK cells and NKT cells were significantly increased in pregnancy compared to non-pregnancy. However, the percentage of T cells was not changed. We did not detect the Th2-dominance of total lymphocytes or T cells in peripheral blood of early pregnant women and there were also no significant changes of type 1 and type 2 cytokines in T cells, but IFN-gamma production in both NK and NKT cells was decreased in early pregnancy. These results suggest that the innate immune system including NK cells and NKT cells should play a pivotal role in pregnancy progression. Type 1/type 2 shift mechanisms in innate immune system during the human early pregnancy should be paid more attention.
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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 |
Oct
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pubmed:issn |
1672-7681
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
389-94
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:17976320-Adult,
pubmed-meshheading:17976320-Cytokines,
pubmed-meshheading:17976320-Cytotoxicity, Immunologic,
pubmed-meshheading:17976320-Female,
pubmed-meshheading:17976320-Flow Cytometry,
pubmed-meshheading:17976320-Humans,
pubmed-meshheading:17976320-Immunity, Innate,
pubmed-meshheading:17976320-Interferon-gamma,
pubmed-meshheading:17976320-Killer Cells, Natural,
pubmed-meshheading:17976320-Pregnancy,
pubmed-meshheading:17976320-T-Lymphocyte Subsets,
pubmed-meshheading:17976320-Th1 Cells,
pubmed-meshheading:17976320-Th2 Cells
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pubmed:year |
2007
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pubmed:articleTitle |
Interferon-gamma expression in natural killer cells and natural killer T cells is suppressed in early pregnancy.
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pubmed:affiliation |
Department of Obstetrics and Gynecology, Anhui Provincial Hospital Affiliated to Anhui Medical University, Hefei, China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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