Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2005-4-6
pubmed:abstractText
Recurrent pregnancy loss (RPL) is defined as three or more sequential abortions before the 20th week of gestation. There is increasing evidence to support an immunological mechanism for the occurrence of RPL. Defective production of T helper type 2 (Th2) and/or higher production of T helper type 1 (Th1) cytokines have been reported in RPL. As cytokine gene polymorphisms may be associated with different rates of cytokine production, the aim of the present study was to investigate the bi-allelic polymorphisms in TNF-alpha -308 G-->A, TNF-beta +252 G-->A, IFN-gamma +874 A-->T genes as Th1 or pro-inflammatory factors as well as IL-4 -590 C-->T, IL-10 -592 C-->A, -819 C-->T, -1082 A-->G genes as Th2 cytokines in women with RPL compared with healthy women. A total of 139 women with RPL and 143 control women with at least two successful pregnancies were included in the study. The allele-specific oligonucleotide polymerase chain reaction (ASO-PCR) or PCR-RFLP (restriction fragment length polymorphism) methods were used for genotyping. Results indicated a significant association between the presence of CC genotype of IL-10 -592 C-->A polymorphism and the occurrence of RPL in Iranian women (63% in women with RPL and 46% in controls; OR=0.51, 95% CI: 0.3-0.85; p<0.01). There was no significant association with other positions. It may be concluded that IL-10 polymorphism at position -592 could be a genetic factor for RPL.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0165-0378
pubmed:author
pubmed:issnType
Print
pubmed:volume
65
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
171-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Cytokine gene polymorphisms and susceptibility to recurrent pregnancy loss in Iranian women.
pubmed:affiliation
Department of Immunology, Medical School, Shiraz University of Medical Sciences, Shiraz, Iran. immunol2@sums.ac.ir
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't