Evidence map›Paper›PMID 35409048›Full record

ArticleInternational journal of molecular sciences2022

Proteomic Analysis of Methylglyoxal Modifications Reveals Susceptibility of Glycolytic Enzymes to Dicarbonyl Stress.

Leigh Donnellan, Clifford Young, Bradley S Simpson, Mitchell Acland, Varinderpal S Dhillon, Maurizio Costabile, Michael Fenech, Peter Hoffmann, Permal Deo

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. A Chemical Mechanistic Path Leads the Way to Cellular Argpyrimidine.Journal of the American Chemical Society · 2025
    Article
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  5. Review
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  15. Article
  16. Methylglyoxal Impairs Sister Chromatid Separation in Lymphocytes.International journal of molecular sciences · 2022
    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

9 authors at 2 institutions in 1 country.

Leigh DonnellanClinical and Health Sciences, Health and Biomedical Innovation, University of South Australia, Adelaide 5000, Australia.
Clifford YoungClinical and Health Sciences, University of South Australia, Adelaide 5000, Australia.
Bradley S SimpsonClinical and Health Sciences, Health and Biomedical Innovation, University of South Australia, Adelaide 5000, Australia.
Mitchell AclandClinical and Health Sciences, University of South Australia, Adelaide 5000, Australia.
Varinderpal S DhillonClinical and Health Sciences, Health and Biomedical Innovation, University of South Australia, Adelaide 5000, Australia.
Maurizio CostabileClinical and Health Sciences, Health and Biomedical Innovation, University of South Australia, Adelaide 5000, Australia.
Michael FenechClinical and Health Sciences, Health and Biomedical Innovation, University of South Australia, Adelaide 5000, Australia.
Peter HoffmannClinical and Health Sciences, University of South Australia, Adelaide 5000, Australia.
Permal DeoClinical and Health Sciences, Health and Biomedical Innovation, University of South Australia, Adelaide 5000, Australia.ORCID 0000-0002-6477-9127
University of South Australia · AUSouth Australia Pathology · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methylglyoxal (MGO) is a highly reactive cellular metabolite that glycates lysine and arginine residues to form post-translational modifications known as advanced glycation end products. Because of their low abundance and low stoichiometry, few studies have reported their occurrence and site-specific locations in proteins. Proteomic analysis of WIL2-NS B lymphoblastoid cells in the absence and presence of exogenous MGO was conducted to investigate the extent of MGO modifications. We found over 500 MGO modified proteins, revealing an over-representation of these modifications on many glycolytic enzymes, as well as ribosomal and spliceosome proteins. Moreover, MGO modifications were observed on the active site residues of glycolytic enzymes that could alter their activity. We similarly observed modification of glycolytic enzymes across several epithelial cell lines and peripheral blood lymphocytes, with modification of fructose bisphosphate aldolase being observed in all samples. These results indicate that glycolytic proteins could be particularly prone to the formation of MGO adducts.

Indexed as

ProteomicsPyruvaldehydeGlycation End Products, AdvancedGlycolysisMagnesium OxideProteinsGlycation End Products, AdvancedMagnesium OxideProteinsPyruvaldehydeCEACELglycationglycolysismethylglyoxalMG-H1post-translational modificationsproteomics

Identifiers

PMID35409048
PMCPMC8998448
OpenAlexW4220897364

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.