Evidence map›Paper›PMID 22718972›Full record

ArticleNucleic acids research2012

Mitochondrial dynamics and autophagy aid in removal of persistent mitochondrial DNA damage in Caenorhabditis elegans.

Amanda S Bess, Tracey L Crocker, Ian T Ryde, Joel N Meyer

Abstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing 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

71 citing papers in PubMed.

  1. Article
  2. Article
  3. Mitochondrial curation for the next generation.Current opinion in genetics & development · 2025
    Review
  4. Review
  5. Article
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  7. Article
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  18. Article
  19. Environmental science & technology · 2022
    Article
  20. Rotenone ModulatesFrontiers in immunology · 2022
    Article

11 more citing papers are in PubMed but not listed here.

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

4 authors.

Amanda S BessDuke University, Nicholas School of Environment, Integrated Toxicology and Environmental Health Program, LSRC, PO Box 90328, Durham, NC 27708, USA.
Tracey L Crocker
Ian T Ryde
Joel N Meyer

Funding

Research Core 3: Environmental Health PolicyP30ES011961 · NIEHS · DUKE UNIVERSITY · PI DI GIULIO, RICHARD · 2004 to 2009
$4.1M
The Role of Mitochondrial DNA Damage in NeurodegenerationR01ES017540 · NIEHS · DUKE UNIVERSITY · PI MEYER, JOEL NEWMAN · 2011 to 2015
$1.8M
Molecular and Physiological Responses to Persistent Mitochondrial DNA DamageR21NS065468 · NINDS · DUKE UNIVERSITY · PI MEYER, JOEL NEWMAN · 2009 to 2010
$421k
NIEHS NIH HHS 1 P30 ES-011961-01A1NIEHS NIH HHS 1R01-ES017540-01A2NIEHS NIH HHS R01 ES017540NINDS NIH HHS 1 R21-NS065468-01
6 · The paper itself

Abstract

Mitochondria lack the ability to repair certain helix-distorting lesions that are induced at high levels in mitochondrial DNA (mtDNA) by important environmental genotoxins and endogenous metabolites. These lesions are irreparable and persistent in the short term, but their long-term fate is unknown. We report that removal of such mtDNA damage is detectable by 48 h in Caenorhabditis elegans, and requires mitochondrial fusion, fission and autophagy, providing genetic evidence for a novel mtDNA damage removal pathway. Furthermore, mutations in genes involved in these processes as well as pharmacological inhibition of autophagy exacerbated mtDNA damage-mediated larval arrest, illustrating the in vivo relevance of removal of persistent mtDNA damage. Mutations in genes in these pathways exist in the human population, demonstrating the potential for important gene-environment interactions affecting mitochondrial health after genotoxin exposure.

Indexed as

AutophagyDNA DamageMitochondrial DynamicsAnimalsCaenorhabditis elegansDNA, MitochondrialDNA ReplicationLarvaMitochondriaUltraviolet RaysDNA, Mitochondrial

Identifiers

PMID22718972
PMCPMC3439916

What OpenQuestion holds

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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.