Evidence map›Paper›PMID 34617666›Full record

ArticleEMBO reports2021

Mild mitochondrial impairment enhances innate immunity and longevity through ATFS-1 and p38 signaling.

Juliane C Campos, Ziyun Wu, Paige D Rudich, Sonja K Soo, Meeta Mistry, Julio Cb Ferreira, T Keith Blackwell, Jeremy M Van Raamsdonk

Open access · greenAbstract read
In one paragraph

Article in EMBO reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 75 citations in OpenAlex.

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  15. Phytochemical-richFrontiers in nutrition · 2025
    Article
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  20. Modeling Host-Pathogen Interactions inInternational journal of molecular sciences · 2024
    Review
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

8 authors at 4 institutions in 4 countries.

Juliane C CamposResearch Division, Joslin Diabetes Center, Boston, MA, USA.
Ziyun WuResearch Division, Joslin Diabetes Center, Boston, MA, USA.ORCID 0000-0001-8239-1890
Paige D RudichDepartment of Neurology and Neurosurgery, McGill University, Montreal, QC, Canada.ORCID 0000-0001-6979-9701
Sonja K SooDepartment of Neurology and Neurosurgery, McGill University, Montreal, QC, Canada.
Meeta MistryBioinformatics Core, Harvard School of Public Health, Harvard Medical School, Boston, MA, USA.
Julio Cb FerreiraInstitute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.ORCID 0000-0003-2694-239X
T Keith BlackwellResearch Division, Joslin Diabetes Center, Boston, MA, USA.
Jeremy M Van RaamsdonkDepartment of Genetics, Harvard Medical School, Boston, MA, USA.ORCID 0000-0001-8376-9605
Joslin Diabetes Center · USHarvard University · USMcGill University Health Centre · CAUniversidade de São Paulo · BR

Funding

SPECIAL ASSAY COREP30DK036836 · NIDDK · JOSLIN DIABETES CENTER · PI JEAN E. SCHAFFER · 1986 to 2026
$50.5M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
Signaling mechanisms that detect stress and maintain homeostasis - Research Supplement to Promote Diversity in Health-Related ResearchR35GM122610 · NIGMS · JOSLIN DIABETES CENTER · PI KAHN, C RONALD · 2017 to 2025
$4.7M
Uncovering Conserved Lipid Homeostasis Mechanisms that Mediate Longevity after Germ Cell Loss in C. ElegansR01AG054215 · NIA · JOSLIN DIABETES CENTER · PI JEAN E. SCHAFFER · 2017 to 2026
$3.9M
Molecular mechanisms by which mild elevation of mitochondrial superoxide extends lifespanR01GM121756 · NIGMS · VAN ANDEL RESEARCH INSTITUTE · PI VAN RAAMSDONK, JEREMY MICHAEL · 2017 to 2021
$1.3M
CIHR 399148CIHR 416150NIA NIH HHS R01 AG054215NIDDK NIH HHS P30 DK036836NIGMS NIH HHS R01 GM121756NIGMS NIH HHS R35 GM122610NIH HHS P40 OD010440
6 · The paper itself

Abstract

While mitochondrial function is essential for life in all multicellular organisms, a mild impairment of mitochondrial function can extend longevity in model organisms. By understanding the molecular mechanisms involved, these pathways might be targeted to promote healthy aging. In studying two long-lived mitochondrial mutants in C. elegans, we found that disrupting subunits of the mitochondrial electron transport chain results in upregulation of genes involved in innate immunity, which is driven by the mitochondrial unfolded protein response (mitoUPR) but also dependent on the canonical p38-mediated innate immune signaling pathway. Both of these pathways are required for the increased resistance to bacterial pathogens and extended longevity of the long-lived mitochondrial mutants, as is the FOXO transcription factor DAF-16. This work demonstrates that both the p38-mediated innate immune signaling pathway and the mitoUPR act in concert on the same innate immunity genes to promote pathogen resistance and longevity and that input from the mitochondria can extend longevity by signaling through these pathways. This indicates that multiple evolutionarily conserved genetic pathways controlling innate immunity also function to modulate lifespan.

Indexed as

Caenorhabditis elegans ProteinsLongevityAnimalsCaenorhabditis elegansImmunity, InnateMitochondriaSignal TransductionCaenorhabditis elegans ProteinsagingC. elegansinnate immunitymitochondriamitochondrial unfolded protein response

Identifiers

PMID34617666
PMCPMC8647147
OpenAlexW3202315780

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.