Evidence map›Paper›PMID 37573838›Full record

ArticleRedox biology2023

Methylglyoxal suppresses microglia inflammatory response through NRF2-IκBζ pathway.

Shu-Li Wei, Ying Yang, Wei-Yue Si, Yang Zhou, Tao Li, Tong Du, Peng Zhang, Xiao-Li Li, Ruo-Nan Duan, Rui-Sheng Duan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.6field-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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Methylglyoxal Formation-Metabolic Routes and Consequences.Antioxidants (Basel, Switzerland) · 2025
    Review
  7. Review
  8. 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

11 authors at 6 institutions in 1 country.

Shu-Li WeiDepartment of Neurology, Shandong Provincial Qianfoshan Hospital, Shandong University, Jinan 250011, PR China.
Ying YangDepartment of Pharmacy, The Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, 250014, China.
Wei-Yue SiDepartment of Neurology, Shandong Provincial Qianfoshan Hospital, Shandong University, Jinan 250011, PR China.
Yang ZhouDepartment of Neurology, The First Affiliated Hospital of Shandong First Medical University, Jinan 250014, PR China.
Tao LiDepartment of Neurology, The First Affiliated Hospital of Shandong First Medical University, Jinan 250014, PR China.
Tong DuDepartment of Neurology, The First Affiliated Hospital of Shandong First Medical University, Jinan 250014, PR China; Shandong Institute of Neuroimmunology, Jinan 250014, PR China.
Peng ZhangDepartment of Neurology, The First Affiliated Hospital of Shandong First Medical University, Jinan 250014, PR China; Shandong Institute of Neuroimmunology, Jinan 250014, PR China.
Xiao-Li LiDepartment of Neurology, The First Affiliated Hospital of Shandong First Medical University, Jinan 250014, PR China; Shandong Institute of Neuroimmunology, Jinan 250014, PR China.
Ruo-Nan DuanDepartment of Neurology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012, China.
Rui-Sheng DuanDepartment of Neurology, Shandong Provincial Qianfoshan Hospital, Shandong University, Jinan 250011, PR China; Department of Neurology, The First Affiliated Hospital of Shandong First Medical University, Jinan 250014, PR China; Shandong Institute of Neuroimmunology, Jinan 250014, PR China. Electronic address: ruisheng_duan@163.com.
Chun-Lin YangDepartment of Neurology, The First Affiliated Hospital of Shandong First Medical University, Jinan 250014, PR China; Shandong Institute of Neuroimmunology, Jinan 250014, PR China. Electronic address: muyilin1991@163.com.
Shandong Institute of Metrology · CNShandong University · CNShandong First Medical University · CNShandong Provincial QianFoShan Hospital · CNFirst Affiliated Hospital of Jinan University · CNShandong University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methylglyoxal (MGO) is a highly reactive metabolite generated by glycolysis. Although abnormal accumulation of MGO has been reported in several autoimmune diseases such as multiple sclerosis and rheumatoid arthritis, the role of MGO in autoimmune diseases has not yet been fully investigated. In this study, we found that the intracellular MGO levels increased in activated immune cells, such as microglia and lymphocytes. Treatment with MGO inhibited inflammatory cell accumulation in the spinal cord and ameliorated the clinical symptoms in EAE mice. Further analysis indicated that MGO suppressed M1-polarization of microglia cells and diminished their inflammatory cytokine production. MGO also inhibited the ability of microglial cells to recruit and activate lymphocytes by decreasing chemokine secretion and expression of co-stimulatory molecules. Furthermore, MGO negatively regulated glycolysis by suppressing glucose transporter 1 expression. Mechanically, we found that MGO could activate nuclear factor erythroid 2-related factor 2 (NRF2) pathway and NRF2 could bind to the promoter of IκBζ gene and suppressed its transcription and subsequently pro-inflammatory cytokine production. In conclusion, our results showed that MGO acts as an immunosuppressive metabolite by activating the NRF2-IκBζ.

Indexed as

Encephalomyelitis, Autoimmune, ExperimentalMicrogliaAnimalsCytokinesMagnesium OxideMiceMice, Inbred C57BLNF-E2-Related Factor 2PyruvaldehydeCytokinesMagnesium OxideNF-E2-Related Factor 2PyruvaldehydeExperimental autoimmune encephalomyelitis (EAE)MethylglyoxalMicrogliaNuclear factor erythroid 2-related factor 2 (NRF2)

Identifiers

PMID37573838
PMCPMC10440576
OpenAlexW4385623530

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.