Evidence map›Paper›PMID 23747251›Full record

ArticleCell metabolism2013

Epigenetic silencing mediates mitochondria stress-induced longevity.

Elizabeth A Schroeder, Nuno Raimundo, Gerald S Shadel

Abstract read
In one paragraph

Article in Cell metabolism, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers.

0numbers the graph read from it
0cells of the map it votes in
119citing 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

119 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
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  8. Article
  9. Redox regulation in lifespan determination.The Journal of biological chemistry · 2024
    Review
  10. Review
  11. TheAging · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Empowering Melatonin Therapeutics withDiseases (Basel, Switzerland) · 2021
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Elizabeth A SchroederDepartment of Pathology, Yale University School of Medicine, New Haven, CT 06520, USA; Department of Genetics, Yale University School of Medicine, New Haven, CT 06520, USA.
Nuno RaimundoDepartment of Pathology, Yale University School of Medicine, New Haven, CT 06520, USA.
Gerald S ShadelDepartment of Pathology, Yale University School of Medicine, New Haven, CT 06520, USA; Department of Genetics, Yale University School of Medicine, New Haven, CT 06520, USA. Electronic address: gerald.shadel@yale.edu.

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM007499 · NIGMS · YALE UNIVERSITY · PI CARLSON, JOHN R, REINKE, VALERIE J · 1985 to 2022
$13.9M
ROS sensing and signaling in lifespan regulationF31AG043242 · NIA · YALE UNIVERSITY · PI SCHROEDER, ELIZABETH A · 2012 to 2013
$82k
NIA NIH HHS F31 AG043242NIGMS NIH HHS T32 GM007499NIGMS NIH HHS T32 GM07499
6 · The paper itself

Abstract

Reactive oxygen species (ROS) play complex roles in aging, having both damaging effects and signaling functions. Transiently elevating mitochondrial stress, including mitochondrial ROS (mtROS), elicits beneficial responses that extend lifespan. However, these adaptive, longevity-signaling pathways remain poorly understood. We show here that Tel1p and Rad53p, homologs of the mammalian DNA damage response kinases ATM and Chk2, mediate a hormetic mtROS longevity signal that extends yeast chronological lifespan. This pathway senses mtROS in a manner distinct from the nuclear DNA damage response and ultimately imparts longevity by inactivating the histone demethylase Rph1p specifically at subtelomeric heterochromatin, enhancing binding of the silencing protein Sir3p, and repressing subtelomeric transcription. These results demonstrate the existence of conserved mitochondria-to-nucleus stress-signaling pathways that regulate aging through epigenetic modulation of nuclear gene expression.

Indexed as

Cell Cycle ProteinsCheckpoint Kinase 2DNA DamageDNA RepairEpigenomicsGene SilencingHistone DemethylasesIntracellular Signaling Peptides and ProteinsLongevityMitochondriaProtein BindingProtein Serine-Threonine KinasesReactive Oxygen SpeciesRepressor ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCell Cycle ProteinsCheckpoint Kinase 2Histone DemethylasesIntracellular Signaling Peptides and ProteinsProtein Serine-Threonine KinasesRAD53 protein, S cerevisiaeReactive Oxygen SpeciesRepressor ProteinsRPH1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeSIR3 protein, S cerevisiaeTEL1 protein, S cerevisiae

Identifiers

PMID23747251
PMCPMC3694503

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.