Evidence map›Paper›PMID 37175751›Full record

ReviewInternational journal of molecular sciences2023

Critical Roles of the Cysteine-Glutathione Axis in the Production of γ-Glutamyl Peptides in the Nervous System.

Junichi Fujii, Tsukasa Osaki, Yuya Soma, Yumi Matsuda

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

26 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  7. Article
  8. Redox processes in the treatment of advanced skin cancers.Clinical & experimental metastasis · 2026
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  9. Impact of Oxidative Stress-Driven Ferroptosis in Neurodegeneration.International journal of molecular sciences · 2026
    Review
  10. Article
  11. Oxidative Stress andInternational journal of molecular sciences · 2026
    Review
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  15. Article
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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

4 authors at 1 institution in 1 country.

Junichi FujiiDepartment of Biochemistry and Molecular Biology, Graduate School of Medical Science, Yamagata University, Yamagata 990-9585, Japan.ORCID 0000-0003-2267-7357
Tsukasa OsakiDepartment of Biochemistry and Molecular Biology, Graduate School of Medical Science, Yamagata University, Yamagata 990-9585, Japan.ORCID 0000-0002-9487-3253
Yuya SomaGraduate School of Nursing, Yamagata University Faculty of Medicine, Yamagata 990-9585, Japan.
Yumi MatsudaGraduate School of Nursing, Yamagata University Faculty of Medicine, Yamagata 990-9585, Japan.
Yamagata University · JP

Funding

Japan Society for the Promotion of Science 21K06850Yamagata University S6
6 · The paper itself

Abstract

γ-Glutamyl moiety that is attached to the cysteine (Cys) residue in glutathione (GSH) protects it from peptidase-mediated degradation. The sulfhydryl group of the Cys residue represents most of the functions of GSH, which include electron donation to peroxidases, protection of reactive sulfhydryl in proteins via glutaredoxin, and glutathione conjugation of xenobiotics, whereas Cys-derived sulfur is also a pivotal component of some redox-responsive molecules. The amount of Cys that is available tends to restrict the capacity of GSH synthesis. In in vitro systems, cystine is the major form in the extracellular milieu, and a specific cystine transporter, xCT, is essential for survival in most lines of cells and in many primary cultivated cells as well. A reduction in the supply of Cys causes GPX4 to be inhibited due to insufficient GSH synthesis, which leads to iron-dependent necrotic cell death, ferroptosis. Cells generally cannot take up GSH without the removal of γ-glutamyl moiety by γ-glutamyl transferase (GGT) on the cell surface. Meanwhile, the Cys-GSH axis is essentially common to certain types of cells; primarily, neuronal cells that contain a unique metabolic system for intercellular communication concerning γ-glutamyl peptides. After a general description of metabolic processes concerning the Cys-GSH axis, we provide an overview and discuss the significance of GSH-related compounds in the nervous system.

Indexed as

CysteineCystineGlutathioneNervous SystemPeptidesSulfhydryl CompoundsCysteineCystineGlutathionePeptidesSulfhydryl Compoundsamino acid transportercalcium-sensing receptorglutaredoxinglutathione peroxidasexCTγ-glutamyl transferase

Identifiers

PMID37175751
PMCPMC10179188
OpenAlexW4367311387

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.