Association of the genetic variants of luteinizing hormone, luteinizing hormone receptor and polycystic ovary syndrome

<p>Abstract</p> <p>Background</p> <p>High circulating luteinizing hormone (LH) level is a typical biochemical feature of polycystic ovary syndrome (PCOS) whose pathophysiology is still unclear. Certain mutations of LH and LH receptor (LHR) may lead to changes in bioacti...

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Main Authors: Liu Nana, Ma Yanmin, Wang Shuyu, Zhang Xiaowei, Zhang Qiufang, Zhang Xue, Fu Li, Qiao Jie
Format: Article
Language:English
Published: BMC 2012-04-01
Series:Reproductive Biology and Endocrinology
Subjects:
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author Liu Nana
Ma Yanmin
Wang Shuyu
Zhang Xiaowei
Zhang Qiufang
Zhang Xue
Fu Li
Qiao Jie
author_facet Liu Nana
Ma Yanmin
Wang Shuyu
Zhang Xiaowei
Zhang Qiufang
Zhang Xue
Fu Li
Qiao Jie
author_sort Liu Nana
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>High circulating luteinizing hormone (LH) level is a typical biochemical feature of polycystic ovary syndrome (PCOS) whose pathophysiology is still unclear. Certain mutations of LH and LH receptor (LHR) may lead to changes in bioactivity of these hormones. The aim of this study was determine the role of the LH and LHR polymorphisms in the pathogenesis of PCOS using a genetic approach.</p> <p>Methods</p> <p>315 PCOS women and 212 controls were screened for the gene variants of <it>LH</it> G1052A and <it>LHR</it> rs61996318 polymorphisms by polymerase chain reaction restriction fragment length polymorphism (PCR-RFLP).</p> <p>Results</p> <p>PCOS patients had significantly more A allele frequency of <it>LH</it> G1052A mutations than controls (p=0.001). Within PCOS group, carriers of <it>LH</it> 1052A allele had lower LH (p=0.05) and higher fasting glucose levels (p=0.04). No subjects were identified with <it>LHR</it> rs61996318 polymorphisms. A new <it>LHR</it> single nucleotide polymorphism (SNP) was found without clear association with PCOS.</p> <p>Conclusions</p> <p>Results suggested <it>LH</it> G1052A mutation might influence PCOS susceptibility and phenotypes.</p>
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spelling doaj.art-8498e9fb2acc4e42b44d0a837c4dacae2022-12-21T21:01:26ZengBMCReproductive Biology and Endocrinology1477-78272012-04-011013610.1186/1477-7827-10-36Association of the genetic variants of luteinizing hormone, luteinizing hormone receptor and polycystic ovary syndromeLiu NanaMa YanminWang ShuyuZhang XiaoweiZhang QiufangZhang XueFu LiQiao Jie<p>Abstract</p> <p>Background</p> <p>High circulating luteinizing hormone (LH) level is a typical biochemical feature of polycystic ovary syndrome (PCOS) whose pathophysiology is still unclear. Certain mutations of LH and LH receptor (LHR) may lead to changes in bioactivity of these hormones. The aim of this study was determine the role of the LH and LHR polymorphisms in the pathogenesis of PCOS using a genetic approach.</p> <p>Methods</p> <p>315 PCOS women and 212 controls were screened for the gene variants of <it>LH</it> G1052A and <it>LHR</it> rs61996318 polymorphisms by polymerase chain reaction restriction fragment length polymorphism (PCR-RFLP).</p> <p>Results</p> <p>PCOS patients had significantly more A allele frequency of <it>LH</it> G1052A mutations than controls (p=0.001). Within PCOS group, carriers of <it>LH</it> 1052A allele had lower LH (p=0.05) and higher fasting glucose levels (p=0.04). No subjects were identified with <it>LHR</it> rs61996318 polymorphisms. A new <it>LHR</it> single nucleotide polymorphism (SNP) was found without clear association with PCOS.</p> <p>Conclusions</p> <p>Results suggested <it>LH</it> G1052A mutation might influence PCOS susceptibility and phenotypes.</p>Luteinizing hormoneLuteinizing hormone receptorPolycystic ovary syndromeGene polymorphism
spellingShingle Liu Nana
Ma Yanmin
Wang Shuyu
Zhang Xiaowei
Zhang Qiufang
Zhang Xue
Fu Li
Qiao Jie
Association of the genetic variants of luteinizing hormone, luteinizing hormone receptor and polycystic ovary syndrome
Reproductive Biology and Endocrinology
Luteinizing hormone
Luteinizing hormone receptor
Polycystic ovary syndrome
Gene polymorphism
title Association of the genetic variants of luteinizing hormone, luteinizing hormone receptor and polycystic ovary syndrome
title_full Association of the genetic variants of luteinizing hormone, luteinizing hormone receptor and polycystic ovary syndrome
title_fullStr Association of the genetic variants of luteinizing hormone, luteinizing hormone receptor and polycystic ovary syndrome
title_full_unstemmed Association of the genetic variants of luteinizing hormone, luteinizing hormone receptor and polycystic ovary syndrome
title_short Association of the genetic variants of luteinizing hormone, luteinizing hormone receptor and polycystic ovary syndrome
title_sort association of the genetic variants of luteinizing hormone luteinizing hormone receptor and polycystic ovary syndrome
topic Luteinizing hormone
Luteinizing hormone receptor
Polycystic ovary syndrome
Gene polymorphism
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