Evidence map›Paper›PMID 32715377›Full record

ArticleMolecular biology reports2020

Genetic variants in glutamate cysteine ligase confer protection against type 2 diabetes.

Iuliia Azarova, Elena Klyosova, Victor Lazarenko, Alexander Konoplya, Alexey Polonikov

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Gene-dose effect of the glutathione biosynthesis gene on ascorbate deficiency in mice.Biochemical and biophysical research communications · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Polymorphisms of theLife (Basel, Switzerland) · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. 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

5 authors at 1 institution in 1 country.

Iuliia AzarovaDepartment of Biological Chemistry, Kursk State Medical University, 3 Karl Marx Street, Kursk, Russian Federation, 305041. azarovaje@kursksmu.net.ORCID http://orcid.org/0000-0001-8098-8052
Elena KlyosovaLaboratory of Biochemical Genetics and Metabolomics, Research Institute for Genetic and Molecular Epidemiology, Kursk State Medical University, 18 Yamskaya St., Kursk, Russian Federation, 305041.ORCID http://orcid.org/0000-0002-1543-9230
Victor LazarenkoDepartment of Surgical Diseases of Postgraduate Faculty, Kursk State Medical University, 3 Karl Marx Street, Kursk, Russian Federation, 305041.ORCID http://orcid.org/0000-0002-2069-7701
Alexander KonoplyaDepartment of Biological Chemistry, Kursk State Medical University, 3 Karl Marx Street, Kursk, Russian Federation, 305041.ORCID http://orcid.org/0000-0003-4748-8405
Alexey PolonikovDepartment of Biology, Medical Genetics and Ecology, Kursk State Medical University, 3 Karl Marx Street, Kursk, Russian Federation, 305041.ORCID http://orcid.org/0000-0001-6280-247X
Kursk State Medical University · RU

Funding

Russian Science Foundation №20-15-00227
6 · The paper itself

Abstract

Oxidative stress contributes to the pathogenesis of type 2 diabetes (T2D). This study investigated whether single nucleotide polymorphisms (SNPs) at genes encoding glutamate cysteine ligase catalytic (rs12524494, rs17883901, rs606548, rs636933, rs648595, rs761142 at GCLC) and modifier (rs2301022, rs3827715, rs7517826, rs41303970 at GCLM) subunits are associated with susceptibility to type 2 diabetes. 2096 unrelated Russian subjects were enrolled for the study. Genotyping was done with the use of the MassArray System. Plasma levels of reactive oxygen species (ROS) and glutathione in the study subjects were analyzed by fluorometric and colorimetric assays, respectively.The present study found, for the first time, an association of SNP rs41303970 in the GCLM gene with a decreased risk of T2D (P = 0.034, Q = 0.17). Minor alleles such as rs12524494-G GCLC gene (P = 0.026, Q = 0.17) and rs3827715-C GCLM gene (P = 0.03, Q = 0.17) were also associated with reduced risk for T2D. Protective effects of variant alleles such as rs12524494-G at GCLC (P = 0.02, Q = 0.26) and rs41303970-A GCLM (P = 0.013, Q = 0.25) against the risk of T2D were seen solely in nonsmokers. As compared with healthy controls, diabetic patients had markedly increased levels of ROS and decreased levels of total GSH in plasma. Interestingly, fasting blood glucose level positively correlated with oxidized glutathione concentration (r

Indexed as

AllelesCase-Control StudiesCohort StudiesDiabetes Mellitus, Type 2FemaleGlutamate-Cysteine LigaseGlutathioneHumansMaleMiddle AgedPolymorphism, Single NucleotideReactive Oxygen SpeciesGCLC protein, humanGCLM protein, humanGlutamate-Cysteine LigaseGlutathioneReactive Oxygen SpeciesGlutamate cysteine ligaseGlutathioneOxidative stressReactive oxygen speciesSingle nucleotide polymorphismType 2 diabetes mellitus

Identifiers

PMID32715377
OpenAlexW3044703600

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.