Evidence map›Paper›PMID 27216279›Full record

ArticleMolecular bioSystems2016

A clickable glutathione approach for identification of protein glutathionylation in response to glucose metabolism.

Kusal T G Samarasinghe, Dhanushka N P Munkanatta Godage, Yani Zhou, Fidelis T Ndombera, Eranthie Weerapana, Young-Hoon Ahn

Abstract read
In one paragraph

Article in Molecular bioSystems, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Redox Regulation of Cell Migration via Nischarin S-glutathionylation.bioRxiv : the preprint server for biology · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Emerging chemistry and biology in protein glutathionylation.Current opinion in chemical biology · 2022
    Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Isotopically Labeled Clickable Glutathione to Quantify Protein S-Glutathionylation.Chembiochem : a European journal of chemical biology · 2020
    Article
  16. Dysregulation of the glutaredoxin/American journal of physiology. Cell physiology · 2020
    Article
  17. Article
  18. Chemical Probes for Redox Signaling and Oxidative Stress.Antioxidants & redox signaling · 2019
    Review
  19. Article
  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

6 authors.

Kusal T G SamarasingheDepartment of Chemistry, Wayne State University, Detroit, Michigan 48202, USA. yahn@chem.wayne.edu.
Dhanushka N P Munkanatta GodageDepartment of Chemistry, Wayne State University, Detroit, Michigan 48202, USA. yahn@chem.wayne.edu.
Yani ZhouDepartment of Chemistry, Boston College, Chestnut Hill, Massachusetts 02467, USA.
Fidelis T NdomberaDepartment of Chemistry, Wayne State University, Detroit, Michigan 48202, USA. yahn@chem.wayne.edu.
Eranthie WeerapanaDepartment of Chemistry, Wayne State University, Detroit, Michigan 48202, USA. yahn@chem.wayne.edu.
Young-Hoon AhnDepartment of Chemistry, Wayne State University, Detroit, Michigan 48202, USA. yahn@chem.wayne.edu.

Funding

Investigating cysteine-mediated protein activities in C. elegansR01GM118431 · NIGMS · BOSTON COLLEGE · PI WEERAPANA, ERANTHIE · 2015 to 2019
$1.8M
NIGMS NIH HHS R01 GM118431
6 · The paper itself

Abstract

Glucose metabolism and mitochondrial function are closely interconnected with cellular redox-homeostasis. Although glucose starvation, which mimics ischemic conditions or insufficient vascularization, is known to perturb redox-homeostasis, global and individual protein glutathionylation in response to glucose metabolism or mitochondrial activity remains largely unknown. In this report, we use our clickable glutathione approach, which forms clickable glutathione (azido-glutathione) by using a mutant of glutathione synthetase (GS M4), for detection and identification of protein glutathionylation in response to glucose starvation. We found that protein glutathionylation is readily induced in HEK293 cells in response to low glucose concentrations when mitochondrial reactive oxygen species (ROS) are elevated in cells, and glucose is the major determinant for inducing reversible glutathionylation. Proteomic and biochemical analysis identified over 1300 proteins, including SMYD2, PP2Cα, and catalase. We further showed that PP2Cα is glutathionylated at C314 in a C-terminal domain, and PP2Cα C314 glutathionylation disrupts the interaction with mGluR3, an important glutamate receptor associated with synaptic plasticity.

Indexed as

Protein Processing, Post-TranslationalProteomicsCatalysisCatalytic DomainGene ExpressionGlucoseGlutathioneGlutathione SynthaseHEK293 CellsHumansModels, MolecularMutationOxidation-ReductionProtein ConformationProtein Interaction Domains and MotifsProtein Phosphatase 2CGlucoseGlutathioneGlutathione SynthasePPM1A protein, humanProtein Phosphatase 2CReactive Oxygen Species

Identifiers

PMID27216279
PMCPMC4955733

What OpenQuestion holds

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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.