Evidence map›Paper›PMID 36555492›Full record

ReviewInternational journal of molecular sciences2022

S-Glutathionylation and S-Nitrosylation in Mitochondria: Focus on Homeostasis and Neurodegenerative Diseases.

Sofia Vrettou, Brunhilde Wirth

Open access · goldAbstract readReview
In one paragraph

Review 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 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.8field-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

29 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Post‑translational modifications in diabetic kidney disease (Review).International journal of molecular medicine · 2026
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Nitric Oxide Signaling and Sensing in Age-Related Diseases.Antioxidants (Basel, Switzerland) · 2024
    Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review
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

2 authors at 1 institution in 1 country.

Sofia VrettouInstitute of Human Genetics, University Hospital of Cologne, University of Cologne, 50931 Cologne, Germany.
Brunhilde WirthInstitute of Human Genetics, University Hospital of Cologne, University of Cologne, 50931 Cologne, Germany.ORCID 0000-0003-4051-5191
University of Cologne · DE

Funding

Deutsche Forschungsgemeinschaft project 269018619Deutsche Forschungsgemeinschaft project 384170921Deutsche Forschungsgemeinschaft project 398410809Deutsche Forschungsgemeinschaft project 417989143Deutsche Forschungsgemeinschaft project 431549029-A01Deutsche Forschungsgemeinschaft project ID 233886668European Union project 956185; SMABEYONDUniversity Hospital Cologne CMMC project C18
6 · The paper itself

Abstract

Redox post-translational modifications are derived from fluctuations in the redox potential and modulate protein function, localization, activity and structure. Amongst the oxidative reversible modifications, the S-glutathionylation of proteins was the first to be characterized as a post-translational modification, which primarily protects proteins from irreversible oxidation. However, a growing body of evidence suggests that S-glutathionylation plays a key role in core cell processes, particularly in mitochondria, which are the main source of reactive oxygen species. S-nitrosylation, another post-translational modification, was identified >150 years ago, but it was re-introduced as a prototype cell-signaling mechanism only recently, one that tightly regulates core processes within the cell’s sub-compartments, especially in mitochondria. S-glutathionylation and S-nitrosylation are modulated by fluctuations in reactive oxygen and nitrogen species and, in turn, orchestrate mitochondrial bioenergetics machinery, morphology, nutrients metabolism and apoptosis. In many neurodegenerative disorders, mitochondria dysfunction and oxidative/nitrosative stresses trigger or exacerbate their pathologies. Despite the substantial amount of research for most of these disorders, there are no successful treatments, while antioxidant supplementation failed in the majority of clinical trials. Herein, we discuss how S-glutathionylation and S-nitrosylation interfere in mitochondrial homeostasis and how the deregulation of these modifications is associated with Alzheimer’s, Parkinson’s, amyotrophic lateral sclerosis and Friedreich’s ataxia.

Indexed as

Neurodegenerative DiseasesHomeostasisHumansMitochondriaOxidation-ReductionOxidative StressProteinsReactive Oxygen SpeciesProteinsReactive Oxygen SpeciesAlzheimer’samyotrophiclateralsclerosisFriedreich’s ataxiaglutathionylationmitochondrianeurodegenerationnitrosylationParkinson’sredox

Identifiers

PMID36555492
PMCPMC9779533
OpenAlexW4311357646

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.