<it>MUC4 </it>gene polymorphisms associate with endometriosis development and endometriosis-related infertility

<p>Abstract</p> <p>Background</p> <p>Mucin 4 (<it>MUC4</it>) plays an important role in protecting and lubricating the epithelial surface of reproductive tracts, but its role in the pathogenesis of endometriosis is largely unknown.</p> <p>Methods...

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Main Authors: Lai Chih-Ho, Chen Chih-Ping, Lin Chia-Ying, Chen Chih-Mei, Chang Hui-Wen, Chang Cherry, Lin Wei-Yong, Liu Hsing-Ping, Sheu Jim, Tsai Fuu-Jen
Format: Article
Language:English
Published: BMC 2011-02-01
Series:BMC Medicine
Online Access:http://www.biomedcentral.com/1741-7015/9/19
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author Lai Chih-Ho
Chen Chih-Ping
Lin Chia-Ying
Chen Chih-Mei
Chang Hui-Wen
Chang Cherry
Lin Wei-Yong
Liu Hsing-Ping
Sheu Jim
Tsai Fuu-Jen
author_facet Lai Chih-Ho
Chen Chih-Ping
Lin Chia-Ying
Chen Chih-Mei
Chang Hui-Wen
Chang Cherry
Lin Wei-Yong
Liu Hsing-Ping
Sheu Jim
Tsai Fuu-Jen
author_sort Lai Chih-Ho
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Mucin 4 (<it>MUC4</it>) plays an important role in protecting and lubricating the epithelial surface of reproductive tracts, but its role in the pathogenesis of endometriosis is largely unknown.</p> <p>Methods</p> <p>To correlate <it>MUC4 </it>polymorphism with the risk of endometriosis and endometriosis-related infertility, we performed a case-control study of 140 patients and 150 healthy women. Six unique single-nucleotide polymorphisms (SNPs) (rs882605, rs1104760, rs2688513, rs2246901, rs2258447 and rs2291652) were selected for this study. DNA fragments containing the target SNP sites were amplified by polymerase chain reaction using the TaqMan SNP Genotyping Assay System to evaluate allele frequency and distribution of genotype in <it>MUC4 </it>polymorphisms.</p> <p>Results</p> <p>Both the T/G genotype of rs882605 and the frequency of haplotype T-T (rs882605 and rs1104760) were higher in patients than in controls and were statistically significant. The frequency of the C allele at rs1104760, the C allele at rs2688513, the G allele at rs2246901 and the A allele at rs2258447 were associated with advanced stage of endometriosis. Moreover, the G allele at rs882605 was verified as a key genetic factor for infertility in patients. Protein sequence analysis indicated that amino acid substitutions by genetic variations at rs882605, rs2688513 and rs2246901 occur in the putative functional loops and the type D von Willebrand factor (VWFD) domain in the MUC4 sequence.</p> <p>Conclusions</p> <p><it>MUC4 </it>polymorphisms are associated with endometriosis development and endometriosis-related infertility in the Taiwanese population.</p>
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spelling doaj.art-82cedef09ebd40848fc5a5f1a35a47a22022-12-22T02:58:55ZengBMCBMC Medicine1741-70152011-02-01911910.1186/1741-7015-9-19<it>MUC4 </it>gene polymorphisms associate with endometriosis development and endometriosis-related infertilityLai Chih-HoChen Chih-PingLin Chia-YingChen Chih-MeiChang Hui-WenChang CherryLin Wei-YongLiu Hsing-PingSheu JimTsai Fuu-Jen<p>Abstract</p> <p>Background</p> <p>Mucin 4 (<it>MUC4</it>) plays an important role in protecting and lubricating the epithelial surface of reproductive tracts, but its role in the pathogenesis of endometriosis is largely unknown.</p> <p>Methods</p> <p>To correlate <it>MUC4 </it>polymorphism with the risk of endometriosis and endometriosis-related infertility, we performed a case-control study of 140 patients and 150 healthy women. Six unique single-nucleotide polymorphisms (SNPs) (rs882605, rs1104760, rs2688513, rs2246901, rs2258447 and rs2291652) were selected for this study. DNA fragments containing the target SNP sites were amplified by polymerase chain reaction using the TaqMan SNP Genotyping Assay System to evaluate allele frequency and distribution of genotype in <it>MUC4 </it>polymorphisms.</p> <p>Results</p> <p>Both the T/G genotype of rs882605 and the frequency of haplotype T-T (rs882605 and rs1104760) were higher in patients than in controls and were statistically significant. The frequency of the C allele at rs1104760, the C allele at rs2688513, the G allele at rs2246901 and the A allele at rs2258447 were associated with advanced stage of endometriosis. Moreover, the G allele at rs882605 was verified as a key genetic factor for infertility in patients. Protein sequence analysis indicated that amino acid substitutions by genetic variations at rs882605, rs2688513 and rs2246901 occur in the putative functional loops and the type D von Willebrand factor (VWFD) domain in the MUC4 sequence.</p> <p>Conclusions</p> <p><it>MUC4 </it>polymorphisms are associated with endometriosis development and endometriosis-related infertility in the Taiwanese population.</p>http://www.biomedcentral.com/1741-7015/9/19
spellingShingle Lai Chih-Ho
Chen Chih-Ping
Lin Chia-Ying
Chen Chih-Mei
Chang Hui-Wen
Chang Cherry
Lin Wei-Yong
Liu Hsing-Ping
Sheu Jim
Tsai Fuu-Jen
<it>MUC4 </it>gene polymorphisms associate with endometriosis development and endometriosis-related infertility
BMC Medicine
title <it>MUC4 </it>gene polymorphisms associate with endometriosis development and endometriosis-related infertility
title_full <it>MUC4 </it>gene polymorphisms associate with endometriosis development and endometriosis-related infertility
title_fullStr <it>MUC4 </it>gene polymorphisms associate with endometriosis development and endometriosis-related infertility
title_full_unstemmed <it>MUC4 </it>gene polymorphisms associate with endometriosis development and endometriosis-related infertility
title_short <it>MUC4 </it>gene polymorphisms associate with endometriosis development and endometriosis-related infertility
title_sort it muc4 it gene polymorphisms associate with endometriosis development and endometriosis related infertility
url http://www.biomedcentral.com/1741-7015/9/19
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