Evidence map›Paper›PMID 35207533›Full record

ArticleLife (Basel, Switzerland)2022

Association of the DNA Methyltransferase and Folate Cycle Enzymes' Gene Polymorphisms with Coronary Restenosis.

Kalima B Timizheva, Abdulbary A M Ahmed, Amira Ait Aissa, Anna V Aghajanyan, Leyla V Tskhovrebova, Madina M Azova

Open access · goldAbstract read
In one paragraph

Article in Life (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Association ofGenes · 2025
    Article
  2. Article
  3. Review
  4. International journal of cardiology. Heart & vasculature · 2023
    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

6 authors at 1 institution in 1 country.

Kalima B TimizhevaInstitute of Medicine, Peoples' Friendship University of Russia (RUDN University), 117198 Moscow, Russia.
Abdulbary A M AhmedInstitute of Medicine, Peoples' Friendship University of Russia (RUDN University), 117198 Moscow, Russia.
Amira Ait AissaInstitute of Medicine, Peoples' Friendship University of Russia (RUDN University), 117198 Moscow, Russia.
Anna V AghajanyanInstitute of Medicine, Peoples' Friendship University of Russia (RUDN University), 117198 Moscow, Russia.
Leyla V TskhovrebovaInstitute of Medicine, Peoples' Friendship University of Russia (RUDN University), 117198 Moscow, Russia.
Madina M AzovaInstitute of Medicine, Peoples' Friendship University of Russia (RUDN University), 117198 Moscow, Russia.
Peoples' Friendship University of Russia · RU

Funding

RUDN University Strategic Academic Leadership Program none
6 · The paper itself

Abstract

backgroundIn recent years, the interest in genetic predisposition studies for coronary artery disease and restenosis has increased. Studies show that polymorphisms of genes encoding folate cycle and homocysteine metabolism enzymes significantly contribute to atherogenesis and endothelial dysfunction. The purpose of this study was to examine some SNPs of genes coding for folate cycle enzymes and DNA methyltransferases as risk factors for in-stent restenosis.

methodsThe study included 113 patients after stent implantation and 62 patients without signs of coronary artery disease at coronary angiography as the control group. Real-time PCR and RFLP-PCR were applied to genotype all participants for MTHFR rs1801133, MTHFR rs1801131, MTR rs1805087, MTRR rs1801394, DNMT1 rs8101626, DNMT3B rs1569686, and DNMT3B rs2424913 gene polymorphisms. Statistical data processing was carried out using the R language and the SPSS Statistics 20 software.

resultsStatistically significant differences in the DNMT3B gene polymorphisms were found between patients with and without in-stent restenosis. An association of TT rs1569686 and TT rs2424913 genotypes with the development of restenosis was revealed. The TT rs1569686 genotype was more frequent in the patients under the age of 65 years and in the subgroup of patients with post-12-month restenosis, as was the minor GG genotype for MTR rs1805087. The homozygous TT genotype for MTHFR rs1801133 was significantly more frequent in the subgroup over 65 years old. The frequencies of the heterozygous genotype for the MTRR gene and the minor GG homozygotes for the DNMT1 gene were significantly higher in the subgroup with in-stent restenosis under 65 years old.

conclusionsThe results of this study could be used for a comprehensive risk assessment of ISR development, determining the optimal tactics and an individual approach in the treatment of patients with coronary artery disease before or after percutaneous coronary interventions, including homocysteine-lowering treatment in patients with hyperhomocysteinemia and a high risk of in-stent restenosis.

Indexed as

DNA methyltransferasefolate cyclegene polymorphismsin-stent restenosispercutaneous coronary intervention

Identifiers

PMID35207533
PMCPMC8879581
OpenAlexW4210911792

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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.