ArticleIndian journal of clinical biochemistry : IJCB2017
Methylenetetrahydrofolate Reductase C677T Polymorphism and Risk for Male Infertility in Asian Population.
Article in Indian journal of clinical biochemistry : IJCB, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 6 of them syntheses that pooled it.
What it found
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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.
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.
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Who cites it
17 citing papers in PubMed, 6 syntheses or guidelines pooled it, 36 citations in OpenAlex.
- MTHFR C677T、MTHFR A1298C、MTRR A66G and MTR A2756G polymorphisms and male infertility risk: a systematic review and meta-analysis.Reproductive biology and endocrinology : RB&E · 2024Pooled it
- Methylenetetrahydrofolate reductase C677T and A1298C polymorphisms and male infertility risk: An updated meta-analysis.Medicine · 2020Pooled it
- Association of the MTHFR 677C>T and 1298A>C polymorphisms and male infertility risk: a meta-analysis.Reproductive biology and endocrinology : RB&E · 2020Pooled it
- Catechol-O-methyltransferase gene Val158Met polymorphism and obsessive compulsive disorder susceptibility: a meta-analysis.Metabolic brain disease · 2020Pooled it
- The relevance of MTHFR C677T, A1298C, and MTRR A66G polymorphisms with response to male infertility in Asians: A meta-analysis.Medicine · 2019Pooled it
- Methylenetetrahydrofolate reductase C677T polymorphism and susceptibility to epilepsy.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2018Pooled it
- Effects of Homocysteine Circulating Levels on Human Spontaneous Fertility and In Vitro Fertilization Outcomes: A Literature Review.Nutrients · 2025Review
- Association Between Methylenetetrahydrofoate Reductase Gene C677T Polymorphism and Susceptibility to Polycystic Ovary Syndrome.Indian journal of clinical biochemistry : IJCB · 2025Review
- Evaluation of the Relationship Between Dopamine Receptor D2 Gene TaqIA1 Polymorphism and Alcohol Dependence Risk.Indian journal of clinical biochemistry : IJCB · 2024Review
- Variations in folate prescriptions for patients with the MTHFR genetic polymorphisms: A case series study.Exploratory research in clinical and social pharmacy · 2023Article
- MTHFR Gene-Polymorphism and Infertile Men in Indian Population: A Systematic Literature Review.Cureus · 2022Review
- Article
- Relation Between Methylenetetrahydrofolate Reductase Polymorphisms (C677T and A1298C) and Migraine Susceptibility.Indian journal of clinical biochemistry : IJCB · 2022Review
- Catechol-O-methyltransferase (COMT) Val158Met Polymorphism and Susceptibility to Alcohol Dependence.Indian journal of clinical biochemistry : IJCB · 2021Review
- Methylenetetrahydrofolate reductase (AIMS neuroscience · 2021Article
- Distribution of Methionine Synthase Reductase (MTRR) Gene A66G Polymorphism in Indian Population.Indian journal of clinical biochemistry : IJCB · 2021Article
- Evaluation of COMT Gene rs4680 Polymorphism as a Risk Factor for Endometrial Cancer.Indian journal of clinical biochemistry : IJCB · 2020Article
Corrections and comments
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Authors and funding
2 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Methylenetetrahydrofolate reductase (MTHFR) is a critical enzyme of folate pathway and required for DNA synthesis and methylation. MTHFE C677T polymorphisms is reported as risk factors for various diseases and disorders like birth defects, metabolic, neurological, psychiatric disorders, and cancers. Several studies have investigated association between the MTHFR C677T polymorphism and male infertility. To assess the risk associated with MTHFR C677T polymorphism in Asian population, a meta-analysis was performed. Included articles were collected from the following electronic databases: PubMed, Google Scholar, and Science direct up to March 2015. Risk was estimated as pooled odds ratios (ORs) with confidence intervals (CIs) for assessment. Seventeen case-control studies involving 4392 breast infertile males and 3667 fertile males were found suitable for the inclusion in the present meta-analysis. Results showed that the C677T polymorphism was significantly associated with male infertility in Asian population using all the five genetic models (OR
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Registered trials
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.