Evidence map›Paper›PMID 24260346›Full record

ArticlePloS one2013

C. elegans aging is modulated by hydrogen sulfide and the sulfhydrylase/cysteine synthase cysl-2.

Bedoor Qabazard, Samanza Ahmed, Ling Li, Volker M Arlt, Philip K Moore, Stephen R Stürzenbaum

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Targeting macro- and micro-nutrient regulation of HNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  3. Mitochondrial sulfide promotes life span and health span through distinct mechanisms in developing versus adult treatedProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  4. Article
  5. Review
  6. Article
  7. Mitochondrial hydrogen sulfide supplementation improves health in theProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  8. Article
  9. Review
  10. Article
  11. Lifespan and healthspan benefits of exogenous HNPJ aging and mechanisms of disease · 2020
    Article
  12. Article
  13. Overexpression ofAging · 2018
    Article
  14. Article
  15. Review
  16. HCellular and molecular life sciences : CMLS · 2017
    Review
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 2 countries.

Bedoor QabazardSchool of Biomedical Sciences, King's College London, London, United Kingdom.
Samanza Ahmed
Ling Li
Volker M Arlt
Philip K Moore
Stephen R Stürzenbaum
King's College London · GBNational University of Singapore · SG

Funding

Cancer Research UK 14329
6 · The paper itself

Abstract

Exogenous hydrogen sulfide (H2S) administration and endogenous H2S metabolism were explored in the nematode C. elegans. Chronic treatment with a slow-releasing H2S donor, GYY4137, extended median survival by 17-23% and increased tolerance towards oxidative and endoplasmic reticulum (ER) stress. Also, cysl-2, a sulfhydrylase/cysteine synthase in C. elegans, was transcriptionally upregulated by GYY4137 treatment and the deletion of cysl-2 resulted in a significant reduction in lifespan which was partially recovered by the supplementation of GYY4137. Likewise, a mammalian cell culture system, GYY4137 was able to protect bovine aortic endothelial cells (BAECs) from oxidative stress and (H2O2)-induced cell death. Taken together, this provides further support that H2S exerts a protective function which is consistent with the longevity dividend theory. Overall, this study underlines the therapeutic potential of a slow-releasing H2S donor as regulators of the aging and cellular stress pathways.

Indexed as

AgingAnimalsAortaCaenorhabditis elegansCattleCell DeathCells, CulturedCell SurvivalCysteine SynthaseEndoplasmic ReticulumEndothelial CellsHydrogen PeroxideHydrogen SulfideMorpholinesOrganothiophosphorus CompoundsOxidative StressCysteine SynthaseGYY 4137Hydrogen PeroxideHydrogen SulfideMorpholinesOrganothiophosphorus CompoundsReactive Oxygen Species

Identifiers

PMID24260346
PMCPMC3832670
OpenAlexW1983303065

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.