Association of angiotensin-converting enzyme gene insertion/deletion polymorphism with polycystic ovary syndrome: a meta-analysis

Introduction: Epidemiological studies investigating the association of angiotensin-converting enzyme ( ACE ) gene insertion/deletion (I/D) polymorphism with polycystic ovary syndrome (PCOS) produced inconsistent results. To derive a more precise estimation of the relationship between I/D polymorphis...

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Main Authors: Hongxia Jia, Bin Wang, Lili Yu, Zhaoshun Jiang
Format: Article
Language:English
Published: SAGE Publications 2013-09-01
Series:Journal of the Renin-Angiotensin-Aldosterone System
Online Access:https://doi.org/10.1177/1470320312452768
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author Hongxia Jia
Bin Wang
Lili Yu
Zhaoshun Jiang
author_facet Hongxia Jia
Bin Wang
Lili Yu
Zhaoshun Jiang
author_sort Hongxia Jia
collection DOAJ
description Introduction: Epidemiological studies investigating the association of angiotensin-converting enzyme ( ACE ) gene insertion/deletion (I/D) polymorphism with polycystic ovary syndrome (PCOS) produced inconsistent results. To derive a more precise estimation of the relationship between I/D polymorphism and PCOS, we conducted the current meta-analysis. Materials and methods: PubMed, Web of Science and CNKI were searched for eligible publications up to 1 February 2012. The association was evaluated under different genetic models. Results: Six studies with 1451 cases and 773 controls were finally included in our meta-analysis. The results showed that no significant association between I/D polymorphism and PCOS was observed in the overall population. However, in subgroup analyses stratified by ethnicity, significant association was observed in Caucasians (OR = 1.48, 95% CI, 1.00–2.19 for D vs. I; OR = 1.61, 95% CI, 1.14–2.27 for DD vs. II; OR = 1.43, 95% CI, 1.04–1.97 for DD and DI vs. II), but not in Asians. Conclusions: Our meta-analysis suggested that the ACE I/D polymorphism was associated with increased risk of PCOS in Caucasians, but not in Asians. However, considering that the conclusions were based on a relatively small sample size, larger studies involving various ethnic populations should be warranted in future studies to validate our findings.
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spelling doaj.art-f284d55fd92643328d1204b3118c19f92024-03-02T11:47:40ZengSAGE PublicationsJournal of the Renin-Angiotensin-Aldosterone System1470-32031752-89762013-09-011410.1177/1470320312452768Association of angiotensin-converting enzyme gene insertion/deletion polymorphism with polycystic ovary syndrome: a meta-analysisHongxia Jia0Bin Wang1Lili Yu2Zhaoshun Jiang3Department of Endocrinology and Metabolism, The General Hospital of Jinan Military Command, ChinaDepartment of Health Care, Jinan Central Hospital Affiliated to Shandong University, ChinaDepartment of Information Technology, The General Hospital of Jinan Military Command, ChinaDepartment of Endocrinology and Metabolism, The General Hospital of Jinan Military Command, ChinaIntroduction: Epidemiological studies investigating the association of angiotensin-converting enzyme ( ACE ) gene insertion/deletion (I/D) polymorphism with polycystic ovary syndrome (PCOS) produced inconsistent results. To derive a more precise estimation of the relationship between I/D polymorphism and PCOS, we conducted the current meta-analysis. Materials and methods: PubMed, Web of Science and CNKI were searched for eligible publications up to 1 February 2012. The association was evaluated under different genetic models. Results: Six studies with 1451 cases and 773 controls were finally included in our meta-analysis. The results showed that no significant association between I/D polymorphism and PCOS was observed in the overall population. However, in subgroup analyses stratified by ethnicity, significant association was observed in Caucasians (OR = 1.48, 95% CI, 1.00–2.19 for D vs. I; OR = 1.61, 95% CI, 1.14–2.27 for DD vs. II; OR = 1.43, 95% CI, 1.04–1.97 for DD and DI vs. II), but not in Asians. Conclusions: Our meta-analysis suggested that the ACE I/D polymorphism was associated with increased risk of PCOS in Caucasians, but not in Asians. However, considering that the conclusions were based on a relatively small sample size, larger studies involving various ethnic populations should be warranted in future studies to validate our findings.https://doi.org/10.1177/1470320312452768
spellingShingle Hongxia Jia
Bin Wang
Lili Yu
Zhaoshun Jiang
Association of angiotensin-converting enzyme gene insertion/deletion polymorphism with polycystic ovary syndrome: a meta-analysis
Journal of the Renin-Angiotensin-Aldosterone System
title Association of angiotensin-converting enzyme gene insertion/deletion polymorphism with polycystic ovary syndrome: a meta-analysis
title_full Association of angiotensin-converting enzyme gene insertion/deletion polymorphism with polycystic ovary syndrome: a meta-analysis
title_fullStr Association of angiotensin-converting enzyme gene insertion/deletion polymorphism with polycystic ovary syndrome: a meta-analysis
title_full_unstemmed Association of angiotensin-converting enzyme gene insertion/deletion polymorphism with polycystic ovary syndrome: a meta-analysis
title_short Association of angiotensin-converting enzyme gene insertion/deletion polymorphism with polycystic ovary syndrome: a meta-analysis
title_sort association of angiotensin converting enzyme gene insertion deletion polymorphism with polycystic ovary syndrome a meta analysis
url https://doi.org/10.1177/1470320312452768
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