Evidence map›Paper›PMID 24813612›Full record

ArticleCell2014

The intrinsic apoptosis pathway mediates the pro-longevity response to mitochondrial ROS in C. elegans.

Callista Yee, Wen Yang, Siegfried Hekimi

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 195 papers.

0numbers the graph read from it
0cells of the map it votes in
195citing papers in PubMed
16.7field-weighted citation impact, top 1% 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

195 citing papers in PubMed, 359 citations in OpenAlex.

  1. The Extended Lifespan ofCurrent issues in molecular biology · 2026
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  7. Iron-deplete diet enhancesbioRxiv : the preprint server for biology · 2025
    Article
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  13. Redox regulation in lifespan determination.The Journal of biological chemistry · 2024
    Review
  14. Article
  15. Article
  16. Article
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  19. Article
  20. Review

135 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 at 1 institution in 1 country.

Callista YeeDepartment of Biology, McGill University, Montreal, QC H3A 1B1, Canada.
Wen YangDepartment of Biology, McGill University, Montreal, QC H3A 1B1, Canada.
Siegfried HekimiDepartment of Biology, McGill University, Montreal, QC H3A 1B1, Canada. Electronic address: siegfried.hekimi@mcgill.ca.
McGill University · CA

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
CIHR 114891-1CIHR 123295-1CIHR 97869-1CIHR MOP-114891CIHR MOP-123295CIHR MOP-97869NIH HHS P40 OD010440
6 · The paper itself

Abstract

The increased longevity of the C. elegans electron transport chain mutants isp-1 and nuo-6 is mediated by mitochondrial ROS (mtROS) signaling. Here we show that the mtROS signal is relayed by the conserved, mitochondria-associated, intrinsic apoptosis signaling pathway (CED-9/Bcl2, CED-4/Apaf1, and CED-3/Casp9) triggered by CED-13, an alternative BH3-only protein. Activation of the pathway by an elevation of mtROS does not affect apoptosis but protects from the consequences of mitochondrial dysfunction by triggering a unique pattern of gene expression that modulates stress sensitivity and promotes survival. In vertebrates, mtROS induce apoptosis through the intrinsic pathway to protect from severely damaged cells. Our observations in nematodes demonstrate that sensing of mtROS by the apoptotic pathway can, independently of apoptosis, elicit protective mechanisms that keep the organism alive under stressful conditions. This results in extended longevity when mtROS generation is inappropriately elevated. These findings clarify the relationships between mitochondria, ROS, apoptosis, and aging.

Indexed as

ApoptosisLongevityAdenosine TriphosphateAgingAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsElectron TransportElectron Transport Complex IIIMitochondriaOxygenReactive Oxygen SpeciesSignal TransductionSuperoxide DismutaseTranscriptomeAdenosine TriphosphateCaenorhabditis elegans ProteinsCed-13 protein, C elegansElectron Transport Complex IIIIsp-1 protein, Caenorhabditis elegansNuo-6 protein, C elegansOxygenReactive Oxygen SpeciesSod-3 protein, C elegansSuperoxide Dismutase

Identifiers

PMID24813612
PMCPMC4454526
OpenAlexW1980429333

What OpenQuestion holds

Textmetadata
LicenceTDM
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.