Evidence map›Paper›PMID 19366696›Full record

ArticleThe Journal of biological chemistry2009

Glutathione participates in the regulation of mitophagy in yeast.

Maika Deffieu, Ingrid Bhatia-Kissová, Bénédicte Salin, Anne Galinier, Stéphen Manon, Nadine Camougrand

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.6field-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

50 citing papers in PubMed, 118 citations in OpenAlex.

  1. Article
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  6. Effect ofMolecules (Basel, Switzerland) · 2023
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Yeast mitophagy: Unanswered questions.Biochimica et biophysica acta. General subjects · 2021
    Review
  12. Article
  13. Review
  14. Frontiers in physiology · 2021
    Article
  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

6 authors at 4 institutions in 2 countries.

Maika DeffieuCNRS, Institut de Biochimie et de Génétique Cellulaires (UMR 5095), Université de Bordeaux 2, 1 rue Camille Saint-Saëns, 33077 Bordeaux Cedex, France.
Ingrid Bhatia-Kissová
Bénédicte Salin
Anne Galinier
Stéphen Manon
Nadine Camougrand
Centre National de la Recherche Scientifique · FRComenius University Bratislava · SKHôpital Rangueil · FRUniversité de Bordeaux · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The antioxidant N-acetyl-l-cysteine prevented the autophagy-dependent delivery of mitochondria to the vacuoles, as examined by fluorescence microscopy of mitochondria-targeted green fluorescent protein, transmission electron microscopy, and Western blot analysis of mitochondrial proteins. The effect of N-acetyl-l-cysteine was specific to mitochondrial autophagy (mitophagy). Indeed, autophagy-dependent activation of alkaline phosphatase and the presence of hallmarks of non-selective microautophagy were not altered by N-acetyl-l-cysteine. The effect of N-acetyl-l-cysteine was not related to its scavenging properties, but rather to its fueling effect of the glutathione pool. As a matter of fact, the decrease of the glutathione pool induced by chemical or genetical manipulation did stimulate mitophagy but not general autophagy. Conversely, the addition of a cell-permeable form of glutathione inhibited mitophagy. Inhibition of glutathione synthesis had no effect in the strain Deltauth1, which is deficient in selective mitochondrial degradation. These data show that mitophagy can be regulated independently of general autophagy, and that its implementation may depend on the cellular redox status.

Indexed as

AcetylcysteineAutophagyCulture MediaEthacrynic AcidGlutathioneGreen Fluorescent ProteinsHeat-Shock ProteinsIntracellular SpaceMembrane ProteinsMitochondriaMitochondrial ProteinsNitrogenProtein Processing, Post-TranslationalSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsVacuolesAcetylcysteineCulture MediaEthacrynic AcidGlutathioneGreen Fluorescent ProteinsHeat-Shock ProteinsMembrane ProteinsMitochondrial ProteinsNitrogenSaccharomyces cerevisiae ProteinsUTH1 protein, S cerevisiae

Identifiers

PMID19366696
PMCPMC2685664
OpenAlexW2026959133

What OpenQuestion holds

Textmetadata
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.