Methylenetetrahydrofolate reductase <it>C677T</it> polymorphism is associated with estimated glomerular filtration rate in hypertensive Chinese males

<p>Abstract</p> <p>Background</p> <p>Plasma level of total homocysteine (tHcy) is negatively correlated with kidney function in general population. However, the causal mechanism of this correlation is poorly understood. The purpose of this study is to investigate the as...

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Main Authors: Dong Qing, Tang Genfu, He Mingli, Cai Yunqing, Cai Yefeng, Xing Houxun, Sun Liming, Li Jianping, Zhang Yan, Fan Fangfang, Wang Binyan, Sun Ningling, Liu Lisheng, Xu Xiping, Hou Fanfan, Shen Hongbing, Xu Xin, Huo Yong
Format: Article
Language:English
Published: BMC 2012-08-01
Series:BMC Medical Genetics
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Online Access:http://www.biomedcentral.com/1471-2350/13/74
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author Dong Qing
Tang Genfu
He Mingli
Cai Yunqing
Cai Yefeng
Xing Houxun
Sun Liming
Li Jianping
Zhang Yan
Fan Fangfang
Wang Binyan
Sun Ningling
Liu Lisheng
Xu Xiping
Hou Fanfan
Shen Hongbing
Xu Xin
Huo Yong
author_facet Dong Qing
Tang Genfu
He Mingli
Cai Yunqing
Cai Yefeng
Xing Houxun
Sun Liming
Li Jianping
Zhang Yan
Fan Fangfang
Wang Binyan
Sun Ningling
Liu Lisheng
Xu Xiping
Hou Fanfan
Shen Hongbing
Xu Xin
Huo Yong
author_sort Dong Qing
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Plasma level of total homocysteine (tHcy) is negatively correlated with kidney function in general population. However, the causal mechanism of this correlation is poorly understood. The purpose of this study is to investigate the association of methylenetetrahydrofolate reductase (<it>MTHFR</it>) <it>C677T</it> gene polymorphism, which is a major genetic determinant of the plasma tHcy level, with estimated glomerular filtration rate (eGFR) in Chinese.</p> <p>Methods</p> <p>A total of 18 814 hypertensive patients (6 914 males, 11 900 females) were included in the study.</p> <p>Results</p> <p>Association between the eGFR and <it>MTHFR C677T</it> genotype was examined by sex-specific regression analyses. In males, TT genotype was associated with 1.37 ml/min/1.73 m<sup>2</sup> decrease in eGFR (p = 0.004) and with an increased risk (OR = 1.32, p = 0.008) for the lowest quintile of eGFR after adjusting for age, BMI, and blood pressures. However, such association was not observed in females (p > 0.05). This association suggests <it>MTHFR C677T</it> polymorphism may play a role in the regulation of eGFR in males.</p> <p>Conclusions</p> <p><it>MTHFR 677 T</it> is a risk allele for decreased kidney function in Chinese males, implicating this gene in the pathogenesis of chronic kidney disease (CKD).</p>
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spelling doaj.art-48f7a50e13d34b9cac23db1043c3bf9b2022-12-22T04:07:53ZengBMCBMC Medical Genetics1471-23502012-08-011317410.1186/1471-2350-13-74Methylenetetrahydrofolate reductase <it>C677T</it> polymorphism is associated with estimated glomerular filtration rate in hypertensive Chinese malesDong QingTang GenfuHe MingliCai YunqingCai YefengXing HouxunSun LimingLi JianpingZhang YanFan FangfangWang BinyanSun NinglingLiu LishengXu XipingHou FanfanShen HongbingXu XinHuo Yong<p>Abstract</p> <p>Background</p> <p>Plasma level of total homocysteine (tHcy) is negatively correlated with kidney function in general population. However, the causal mechanism of this correlation is poorly understood. The purpose of this study is to investigate the association of methylenetetrahydrofolate reductase (<it>MTHFR</it>) <it>C677T</it> gene polymorphism, which is a major genetic determinant of the plasma tHcy level, with estimated glomerular filtration rate (eGFR) in Chinese.</p> <p>Methods</p> <p>A total of 18 814 hypertensive patients (6 914 males, 11 900 females) were included in the study.</p> <p>Results</p> <p>Association between the eGFR and <it>MTHFR C677T</it> genotype was examined by sex-specific regression analyses. In males, TT genotype was associated with 1.37 ml/min/1.73 m<sup>2</sup> decrease in eGFR (p = 0.004) and with an increased risk (OR = 1.32, p = 0.008) for the lowest quintile of eGFR after adjusting for age, BMI, and blood pressures. However, such association was not observed in females (p > 0.05). This association suggests <it>MTHFR C677T</it> polymorphism may play a role in the regulation of eGFR in males.</p> <p>Conclusions</p> <p><it>MTHFR 677 T</it> is a risk allele for decreased kidney function in Chinese males, implicating this gene in the pathogenesis of chronic kidney disease (CKD).</p>http://www.biomedcentral.com/1471-2350/13/74<it>MTHFR C677T</it> polymorphismeGFRCKD
spellingShingle Dong Qing
Tang Genfu
He Mingli
Cai Yunqing
Cai Yefeng
Xing Houxun
Sun Liming
Li Jianping
Zhang Yan
Fan Fangfang
Wang Binyan
Sun Ningling
Liu Lisheng
Xu Xiping
Hou Fanfan
Shen Hongbing
Xu Xin
Huo Yong
Methylenetetrahydrofolate reductase <it>C677T</it> polymorphism is associated with estimated glomerular filtration rate in hypertensive Chinese males
BMC Medical Genetics
<it>MTHFR C677T</it> polymorphism
eGFR
CKD
title Methylenetetrahydrofolate reductase <it>C677T</it> polymorphism is associated with estimated glomerular filtration rate in hypertensive Chinese males
title_full Methylenetetrahydrofolate reductase <it>C677T</it> polymorphism is associated with estimated glomerular filtration rate in hypertensive Chinese males
title_fullStr Methylenetetrahydrofolate reductase <it>C677T</it> polymorphism is associated with estimated glomerular filtration rate in hypertensive Chinese males
title_full_unstemmed Methylenetetrahydrofolate reductase <it>C677T</it> polymorphism is associated with estimated glomerular filtration rate in hypertensive Chinese males
title_short Methylenetetrahydrofolate reductase <it>C677T</it> polymorphism is associated with estimated glomerular filtration rate in hypertensive Chinese males
title_sort methylenetetrahydrofolate reductase it c677t it polymorphism is associated with estimated glomerular filtration rate in hypertensive chinese males
topic <it>MTHFR C677T</it> polymorphism
eGFR
CKD
url http://www.biomedcentral.com/1471-2350/13/74
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