Evidence map›Paper›PMID 42412929›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2026

Mitonuclear discordance modulates mitochondrial ageing dynamics in natural

Stefano Bettinazzi, Avishikta Chakraborty, Finley Grover-Thomas, Damian K Dowling, M Florencia Camus

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Mitonuclear discordance modulates mitochondrial ageing dynamics in naturalProceedings of the National Academy of Sciences of the United States of America · 2026
    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.

Stefano BettinazziDepartment of Genetics, Evolution and Environment, University College London, London WC1E 6BT, United Kingdom.ORCID 0000-0002-1129-0678
Avishikta ChakrabortyDepartment of Genetics, Evolution and Environment, University College London, London WC1E 6BT, United Kingdom.ORCID 0000-0001-9053-8522
Finley Grover-ThomasDepartment of Genetics, Evolution and Environment, University College London, London WC1E 6BT, United Kingdom.
Damian K DowlingSchool of Biological Sciences, Monash University, Melbourne, Victoria 3800, Australia.ORCID 0000-0003-2209-3458
M Florencia CamusDepartment of Genetics, Evolution and Environment, University College London, London WC1E 6BT, United Kingdom.ORCID 0000-0003-0626-6865

Funding

Australian Research Council DP200100892EC | Horizon Europe | Excellent Science | HORIZON EUROPE Marie Sklodowska-Curie Actions (MSCA) 101030803Leverhulme Trust (The Leverhulme Trust) RPG-2023-198Royal Society (The Royal Society) RG\R1\251294UKRI | Natural Environment Research Council (NERC) NE/V014307/1
6 · The paper itself

Abstract

Mitochondrial decline is a hallmark of ageing, yet the role of intergenomic compatibility in shaping ageing trajectories remains poorly understood, particularly in an ecologically relevant framework. Hormetic interventions have been proposed as strategies to modulate metabolism and lifespan, but it is unknown how this operates in the context of mitonuclear discordance. Here, we demonstrate that mitonuclear mismatch accelerates age-related mitochondrial decline, elevates reactive oxygen species production, and shortens lifespan. Strikingly, early-life mitochondrial stress induced by dietary modulation counteracts these effects, promoting mitochondrial homeostasis and longevity. Our findings reveal mitonuclear interactions shaping ageing trajectories in natural populations and provide unique evidence that targeted interventions can act as a buffer against the detrimental impact of genetic discordance.

Indexed as

AgingCell NucleusDrosophilaDrosophila melanogasterMitochondriaAnimalsLongevityOxidative StressReactive Oxygen SpeciesReactive Oxygen SpeciesageingDrosophilamitochondrial metabolismmitohormesismitonuclear discordance

Identifiers

PMID42412929
PMCPMC13367786

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.