Source:http://linkedlifedata.com/resource/pubmed/id/21376476
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2011-5-13
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pubmed:abstractText |
There is growing evidence that pregnancy complications such as preeclampsia, recurrent pregnancy loss (RPL), IUGR, and premature birth could be associated with abnormal immunologic interactions at the fetal-maternal interface. The restricted expression of HLA-G to the subpopulation of trophoblast cells which invade the uterus has generated much interest. The alternative splicing of HLA-G primary transcript, gives origin to seven isoforms, including both membrane-bound forms (HLA-G1, G2, G3, G4) and soluble forms (sHLA-G: sHLA-G5, G6, G7). sHLA-G consists predominantly of sHLA-G1 after its shedding by metalloproteinases, and secreted sHLA-G5 representing the quantitatively dominating and full-length isoforms. HLA-G expression and HLA-G genetic variations in both the mother and the embryo/fetus may be important for pregnancy outcome. It is also intuitively apparent that a gene with putative immunosuppressive and immunotolerant potential might be functional in both the mother and the embryo/fetus/placenta. Reduced or aberrant HLA-G expression seems to be associated with certain complications of pregnancy, among which preeclampsia and possibly the risk of miscarriage, and that this may be further linked to HLA-G polymorphisms. Most of the studies aimed at assessing the role of HLA-G in pregnant diseases have considered only the maternal genotype and ignored the contribution of the fetus. In this regard, the mother, placenta and the fetus form a synthesis. Therefore, studies on placental diseases should address HLA-G expression and genetic variations also to the fetus/placenta.
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pubmed:commentsCorrections | |
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 |
1532-2777
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pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2011 Elsevier Ltd. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:volume |
76
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
782-4
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:21376476-Female,
pubmed-meshheading:21376476-HLA Antigens,
pubmed-meshheading:21376476-HLA-G Antigens,
pubmed-meshheading:21376476-Histocompatibility Antigens Class I,
pubmed-meshheading:21376476-Humans,
pubmed-meshheading:21376476-Pregnancy,
pubmed-meshheading:21376476-Pregnancy Complications,
pubmed-meshheading:21376476-Pregnancy Outcome
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pubmed:year |
2011
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pubmed:articleTitle |
HLA-G and pregnancy adverse outcomes.
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pubmed:affiliation |
Dipartimento di Biochimica, Biologia e Genetica, Università Politecnica delle Marche, via Ranieri 65, Ancona 60131, Italy. moniacecati@interfree.it
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pubmed:publicationType |
Journal Article
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