Evidence map›Paper›PMID 25429430›Full record

ArticleInternational journal of molecular sciences2014

Associations of MTHFR C677T and MTRR A66G gene polymorphisms with metabolic syndrome: a case-control study in Northern China.

Boyi Yang, Shujun Fan, Xueyuan Zhi, Da Wang, Yongfang Li, Yinuo Wang, Yanxun Wang, Jian Wei, Quanmei Zheng, Guifan Sun

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Boyi YangEnvironment and Non-Communicable Disease Research Center, School of Public Health, China Medical University, Shenyang 110013, China. boyiyangcmu@163.com.
Shujun FanEnvironment and Non-Communicable Disease Research Center, School of Public Health, China Medical University, Shenyang 110013, China. fanfan0721ykl@163.com.
Xueyuan ZhiEnvironment and Non-Communicable Disease Research Center, School of Public Health, China Medical University, Shenyang 110013, China. zhixy90smile@126.com.
Da WangEnvironment and Non-Communicable Disease Research Center, School of Public Health, China Medical University, Shenyang 110013, China. 472594283@163.com.
Yongfang LiEnvironment and Non-Communicable Disease Research Center, School of Public Health, China Medical University, Shenyang 110013, China. liyongfang17@163.com.
Yinuo WangDivision of Molecular Preventive Medicine, Shanghai Institute of Targeted Therapy and Molecular Medicine, Shanghai 200433, China. 13817895706@163.com.
Yanxun WangDivision of Molecular Preventive Medicine, Shanghai Institute of Targeted Therapy and Molecular Medicine, Shanghai 200433, China. 13817895706@163.com.
Jian WeiBrain Disease Center, Tianjin Dagang Oil Field General Hospital, Tianjin 300280, China. weijiantianjin@163.com.
Quanmei ZhengEnvironment and Non-Communicable Disease Research Center, School of Public Health, China Medical University, Shenyang 110013, China. qmzheng@mail.cmu.edu.cn.
Guifan SunEnvironment and Non-Communicable Disease Research Center, School of Public Health, China Medical University, Shenyang 110013, China. sungf@mail.cmu.edu.cn.
China Medical University · CNInstitute of Molecular Biology of the Slovak Academy of Sciences · SKDaqing Oilfield General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prior evidence indicates that homocysteine plays a role in the development of metabolic syndrome (MetS). Methylenetetrahydrofolate reductase (MTHFR) C677T and methionine synthase reductase (MTRR) A66G polymorphisms are common genetic determinants of homocysteine levels. To investigate the associations of the MTHFR C677T and MTRR A66G polymorphisms with MetS, 692 Chinese Han subjects with MetS and 878 controls were recruited. The component traits of MetS and the MTHFR C677T and MTRR A66G genotypes were determined. A significant association was observed between the MTHFR 677T allele and increased risk of MetS, high fasting blood glucose, high waist circumference, and increasing number of MetS components. The MTRR A66G polymorphism was associated with an increased risk of MetS when combined with the MTHFR 677TT genotype, although there was no association found between MetS and MTRR A66G alone. Furthermore, the MTRR 66GG genotype was associated with high fasting blood glucose and triglycerides. Our data suggest that the MTHFR 677T allele may contribute to an increased risk of MetS in the northern Chinese Han population. The MTRR A66G polymorphism is not associated with MetS. However, it may exacerbate the effect of the MTHFR C677T variant alone. Further large prospective population-based studies are required to confirm our findings.

Indexed as

Genetic Association StudiesGenetic Predisposition to DiseaseCase-Control StudiesChinaDemographyFemaleFerredoxin-NADP ReductaseGene FrequencyHumansMaleMetabolic SyndromeMethylenetetrahydrofolate Reductase (NADPH2)Middle AgedOdds RatioPolymorphism, Single NucleotideRisk FactorsFerredoxin-NADP Reductasemethionine synthase reductaseMethylenetetrahydrofolate Reductase (NADPH2)MTHFR protein, human

Identifiers

PMID25429430
PMCPMC4284672
OpenAlexW1965030725

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.