Evidence mapPaperPMID 42352333Full record

ReviewBiomolecules2026

Tuning the Fire: Context-Dependent Mitochondrial ROS Signaling, Mitohormesis, and Redox-Modulating Interventions.

Evelina Charidemou, Eleni Andreou, Christos Papaneophytou

Abstract readReview
In one paragraph

Review in Biomolecules, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Evelina CharidemouDepartment of Life Sciences, School of Life and Health Sciences, University of Nicosia, Nicosia 2417, Cyprus.ORCID 0000-0002-2299-9471
Eleni AndreouDepartment of Life Sciences, School of Life and Health Sciences, University of Nicosia, Nicosia 2417, Cyprus.ORCID 0000-0002-0449-6782
Christos PapaneophytouDepartment of Life Sciences, School of Life and Health Sciences, University of Nicosia, Nicosia 2417, Cyprus.ORCID 0000-0002-4045-8839

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial reactive oxygen species (mtROS) are central regulators of cellular function, yet their biological roles are often reduced to an oxidative-stress/antioxidant dichotomy. This review reframes mtROS through the concept of mitohormesis, in which outcomes are neither inherently harmful nor beneficial but are determined by a defined set of contextual variables. We present a mechanistic framework in which mtROS effects depend on chemical species identity, sub-mitochondrial site of production, temporal dynamics, redox-buffering capacity, and metabolic state; together, these variables determine whether mtROS promote adaptive eustress or pathological distress. We then show that, across polyphenols, isothiocyanates, terpenoids, alkaloids, and quinones, the biologically relevant effects of natural redox-modulating compounds are mediated less by direct radical scavenging than by pro-hormetic mechanisms, including mild electron transport chain perturbation, nuclear factor erythroid 2-related factor 2/Kelch-like ECH-associated protein 1 (NRF2/KEAP1) activation, modulation of mitochondrial membrane potential, mitochondrial quality control, and NAD

Indexed as

HormesisMitochondriaReactive Oxygen SpeciesAnimalsAntioxidantsHumansNF-E2-Related Factor 2Oxidation-ReductionOxidative StressSignal TransductionAntioxidantsNF-E2-Related Factor 2Reactive Oxygen Speciesmitochondrial ROSmitochondria-targeted therapeuticsmitohormesisNRF2/KEAP1 pathwayphytochemicalsredox bufferingredox signalingreverse electron transport

Identifiers

PMID42352333
PMCPMC13297172

What Socratic holds

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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 Socratic graph.