Evidence map›Paper›PMID 32572074›Full record

ArticleScientific reports2020

Association of the methylene-tetrahydrofolate reductase gene rs1801133 C677T variant with serum homocysteine levels, and the severity of coronary artery disease.

Nadia Bouzidi, Majed Hassine, Hajer Fodha, Mejdi Ben Messaoud, Faouzi Maatouk, Habib Gamra, Salima Ferchichi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
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  9. International journal of cardiology. Heart & vasculature · 2023
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  11. Article
  12. Article
  13. Article
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  15. Association of the methylenetetrahydrofolate reductase (The Journal of international medical research · 2022
    Article
  16. The association ofFrontiers in genetics · 2022
    Article
  17. Article
  18. Article
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

7 authors at 1 institution in 1 country.

Nadia BouzidiUniversity of Monastir, Faculty of Pharmacy, Clinical and Molecular Biology Unit, UR 17ES29, 5000, Monastir, Tunisia. nadiabouzidi1@outlook.fr.
Majed HassineUniversity of Monastir, Cardiology A Department Fattouma Bourguiba University Hospital, Cardiothrombosis Research Laboratory, LR12SP16, 5000, Monastir, Tunisia.
Hajer FodhaUniversity of Monastir, Faculty of Pharmacy, Biochemistry and Molecular Biology Laboratory, Monastir, Tunisia.
Mejdi Ben MessaoudUniversity of Monastir, Cardiology A Department Fattouma Bourguiba University Hospital, Cardiothrombosis Research Laboratory, LR12SP16, 5000, Monastir, Tunisia.
Faouzi MaatoukUniversity of Monastir, Cardiology B Department Fattouma Bourguiba University Hospital, Cardiothrombosis Research Laboratory, LR12SP16, 5000, Monastir, Tunisia.
Habib GamraUniversity of Monastir, Cardiology A Department Fattouma Bourguiba University Hospital, Cardiothrombosis Research Laboratory, LR12SP16, 5000, Monastir, Tunisia.
Salima FerchichiUniversity of Monastir, Faculty of Pharmacy, Clinical and Molecular Biology Unit, UR 17ES29, 5000, Monastir, Tunisia.
University of Monastir · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to investigate whether the single nucleotide polymorphism C677T (rs1801133) of the methylene-tetrahydrofolate reductase (MTHFR) gene was associated with the risk of coronary artery disease (CAD) and circulating homocysteine (Hcy) levels in Tunisian population. 310 angiografically diagnosed CAD patients and 210 controls were enrolled in this study. The MTHFR C677T (rs1801133) polymorphism was genotyped, and the Hcy concentrations were measured. The severity of CAD was evaluated using the Gensini scoring system. Compared to the CC genotype, the TT genotype confers a higher risk for CAD severity with an OR = 9.07 and 95% CI = 3.78-21.8. The T allele was the predisposing allele for CAD and that it was probably associated with CAD severity. The area under the ROC curve for Hcy was 0.764 (95% CI 0.660 to 0.868, p = 0.001). The receiver operating characteristics curve (ROC) for Hcy showed its useful prediction of CAD. Hcy levels were not significantly associated with CAD severity expressed by Gensini Score (GS). The MTHFR C677T (rs1801133) polymorphism influences circulating Hcy levels. The MTHFR C677T polymorphism and hyperhomocysteinemia could have an important role in the prediction of the presence and not the severity expressed by GS of CAD.

Indexed as

Polymorphism, Single NucleotideAdultAgedCase-Control StudiesCoronary Artery DiseaseFemaleGenetic Association StudiesGenetic Predisposition to DiseaseGenotypeHomocysteineHumansMaleMethylenetetrahydrofolate Reductase (NADPH2)Middle AgedROC CurveSeverity of Illness IndexHomocysteineMethylenetetrahydrofolate Reductase (NADPH2)MTHFR protein, human

Identifiers

PMID32572074
PMCPMC7308346
OpenAlexW3036829711

What OpenQuestion holds

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Registered trials

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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.