Evidence map›Paper›PMID 28368682›Full record

ArticleAutophagy2017

Stress-dependent opposing roles for mitophagy in aging of the ascomycete Podospora anserina.

Laura Knuppertz, Verena Warnsmann, Andrea Hamann, Carolin Grimm, Heinz D Osiewacz

Open access · hybridAbstract read
In one paragraph

Article in Autophagy, 2017. 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
2.4field-weighted citation impact, top 11% 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, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. Resynthesis of Damaged Fe-S Cluster Proteins ProtectsJournal of fungi (Basel, Switzerland) · 2024
    Article
  4. Article
  5. Article
  6. Global Transcriptomic Changes Elicited byJournal of fungi (Basel, Switzerland) · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Journal of fungi (Basel, Switzerland) · 2022
    Article
  12. Article
  13. Article
  14. Review
  15. Aging ofCells · 2021
    Article
  16. Article
  17. Review
  18. Review
  19. Impaired FCells · 2021
    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

5 authors at 1 institution in 1 country.

Laura Knuppertza Institute of Molecular Biosciences and Cluster of Excellence 'Macromolecular Complexes' , Department of Biosciences , J. W. Goethe University , Frankfurt , Germany.
Verena Warnsmanna Institute of Molecular Biosciences and Cluster of Excellence 'Macromolecular Complexes' , Department of Biosciences , J. W. Goethe University , Frankfurt , Germany.
Andrea Hamanna Institute of Molecular Biosciences and Cluster of Excellence 'Macromolecular Complexes' , Department of Biosciences , J. W. Goethe University , Frankfurt , Germany.
Carolin Grimma Institute of Molecular Biosciences and Cluster of Excellence 'Macromolecular Complexes' , Department of Biosciences , J. W. Goethe University , Frankfurt , Germany.
Heinz D Osiewacza Institute of Molecular Biosciences and Cluster of Excellence 'Macromolecular Complexes' , Department of Biosciences , J. W. Goethe University , Frankfurt , Germany.ORCID http://orcid.org/0000-0002-0360-6994
Goethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial dysfunction is causatively linked to organismal aging and the development of degenerative diseases. Here we describe stress-dependent opposing roles of mitophagy, the selective autophagic degradation of mitochondria, in aging and life-span control. We report that the ablation of the mitochondrial superoxide dismutase which is involved in reactive oxygen species (ROS) balancing, does not affect life span of the fungal aging model Podospora anserina, although superoxide levels are strongly increased and complex I-dependent respiration is impaired. This unexpected phenotype depends on functional autophagy, particularly mitophagy, which is upregulated during aging of this mutant. It identifies mitophagy as a prosurvival response involved in the control of mitohormesis, the well-known beneficial effect of mild mitochondrial oxidative stress. In contrast, excessive superoxide stress turns mitophagy to a prodeath pathway and leads to accelerated aging. Overall our data uncover mitophagy as a dynamic pathway that specifically responds to different levels of mitochondrial oxidative stress and thereby affects organismal aging.

Indexed as

MitophagyStress, PhysiologicalAutophagyBiomarkersCell DeathGene DeletionGene Expression Regulation, FungalGenes, FungalHomeostasisMembrane Potential, MitochondrialMitochondriaModels, BiologicalOxidation-ReductionOxidative StressPhenotypePodosporaBiomarkersRNA, MessengerSuperoxidesagingmitophagyPodospora anserinareactive oxygen speciessuperoxide dismutase

Identifiers

PMID28368682
PMCPMC5486364
OpenAlexW2605035513

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.