ASSOCIATION STUDIES BETWEEN POLYMORPHIC MARKERS TLR2 AND TLR9, PRE-TERM DELIVERY AND INTRAUTERINE INFECTIONS

During last years, a role of genetic factors in maturation of innate immunity functions was actively studied. It is known, that some SNP in TLR9 and TLR2 genes are known to be associated with development of infection in pregnancy. However, interrelations of various TLR-mediated anti-infectious mecha...

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Main Author: O. .A. Gankovskaya
Format: Article
Language:Russian
Published: St. Petersburg branch of the Russian Association of Allergologists and Clinical Immunologists 2014-07-01
Series:Медицинская иммунология
Subjects:
Online Access:https://www.mimmun.ru/mimmun/article/view/49
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author O. .A. Gankovskaya
author_facet O. .A. Gankovskaya
author_sort O. .A. Gankovskaya
collection DOAJ
description During last years, a role of genetic factors in maturation of innate immunity functions was actively studied. It is known, that some SNP in TLR9 and TLR2 genes are known to be associated with development of infection in pregnancy. However, interrelations of various TLR-mediated anti-infectious mechanisms with genetic factors in pregnant women were poorly studied. The aim of present study was to evaluate associations between the following SNPs: Arg677Trp, Arg753Gln of TLR2 gene, A2848G SNP of TLR9 gene, and frequencies of pre-term birth complicated by infections in Russian population of Moscow City. SNPs Arg677Trp, Arg753Gln in TLR2 gene have been studied in a clinical material by means of PCR-RFLP analysis, using AciI restrictase. A2848G polymorphic marker in TLR9 gene was assessed by real-time PCR, employing TaqMan probes. It has been shown, that Arg allele of Arg753Gln TLR2 gene was associated with urogenital infections. When studying A2848G polymorphism in TLR9 gene, the A Allele was associated with normal delivery, thus assuming the A2848G polymorphic marker as a protective one.
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spelling doaj.art-cd3c554a483b47848fc27adc86ceb4452024-04-22T13:07:32ZrusSt. Petersburg branch of the Russian Association of Allergologists and Clinical ImmunologistsМедицинская иммунология1563-06252313-741X2014-07-01121-2879410.15789/1563-0625-2010-1-2-48ASSOCIATION STUDIES BETWEEN POLYMORPHIC MARKERS TLR2 AND TLR9, PRE-TERM DELIVERY AND INTRAUTERINE INFECTIONSO. .A. Gankovskaya0ГУ НИИ вакцин и сывороток им. И.И. Мечникова РАМН, Москва ГОУ ВПО РГМУ Росздрава, МоскваDuring last years, a role of genetic factors in maturation of innate immunity functions was actively studied. It is known, that some SNP in TLR9 and TLR2 genes are known to be associated with development of infection in pregnancy. However, interrelations of various TLR-mediated anti-infectious mechanisms with genetic factors in pregnant women were poorly studied. The aim of present study was to evaluate associations between the following SNPs: Arg677Trp, Arg753Gln of TLR2 gene, A2848G SNP of TLR9 gene, and frequencies of pre-term birth complicated by infections in Russian population of Moscow City. SNPs Arg677Trp, Arg753Gln in TLR2 gene have been studied in a clinical material by means of PCR-RFLP analysis, using AciI restrictase. A2848G polymorphic marker in TLR9 gene was assessed by real-time PCR, employing TaqMan probes. It has been shown, that Arg allele of Arg753Gln TLR2 gene was associated with urogenital infections. When studying A2848G polymorphism in TLR9 gene, the A Allele was associated with normal delivery, thus assuming the A2848G polymorphic marker as a protective one.https://www.mimmun.ru/mimmun/article/view/49inborn immunitytoll-like receptorspolimorphismpretermbirthurogenital infeсtion
spellingShingle O. .A. Gankovskaya
ASSOCIATION STUDIES BETWEEN POLYMORPHIC MARKERS TLR2 AND TLR9, PRE-TERM DELIVERY AND INTRAUTERINE INFECTIONS
Медицинская иммунология
inborn immunity
toll-like receptors
polimorphism
pretermbirth
urogenital infeсtion
title ASSOCIATION STUDIES BETWEEN POLYMORPHIC MARKERS TLR2 AND TLR9, PRE-TERM DELIVERY AND INTRAUTERINE INFECTIONS
title_full ASSOCIATION STUDIES BETWEEN POLYMORPHIC MARKERS TLR2 AND TLR9, PRE-TERM DELIVERY AND INTRAUTERINE INFECTIONS
title_fullStr ASSOCIATION STUDIES BETWEEN POLYMORPHIC MARKERS TLR2 AND TLR9, PRE-TERM DELIVERY AND INTRAUTERINE INFECTIONS
title_full_unstemmed ASSOCIATION STUDIES BETWEEN POLYMORPHIC MARKERS TLR2 AND TLR9, PRE-TERM DELIVERY AND INTRAUTERINE INFECTIONS
title_short ASSOCIATION STUDIES BETWEEN POLYMORPHIC MARKERS TLR2 AND TLR9, PRE-TERM DELIVERY AND INTRAUTERINE INFECTIONS
title_sort association studies between polymorphic markers tlr2 and tlr9 pre term delivery and intrauterine infections
topic inborn immunity
toll-like receptors
polimorphism
pretermbirth
urogenital infeсtion
url https://www.mimmun.ru/mimmun/article/view/49
work_keys_str_mv AT oagankovskaya associationstudiesbetweenpolymorphicmarkerstlr2andtlr9pretermdeliveryandintrauterineinfections