Evidence map›Paper›PMID 26684010›Full record

ArticlePloS one2015

Resveratrol Directly Binds to Mitochondrial Complex I and Increases Oxidative Stress in Brain Mitochondria of Aged Mice.

Naïg Gueguen, Valérie Desquiret-Dumas, Géraldine Leman, Stéphanie Chupin, Stéphanie Baron, Valérie Nivet-Antoine, Emilie Vessières, Audrey Ayer, Daniel Henrion, Guy Lenaers and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

48 citing papers in PubMed, 91 citations in OpenAlex.

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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

12 authors at 5 institutions in 1 country.

Naïg GueguenUniversité d'Angers, Angers, F-49000, France.
Valérie Desquiret-DumasUniversité d'Angers, Angers, F-49000, France.
Géraldine LemanUniversité d'Angers, Angers, F-49000, France.
Stéphanie ChupinUniversité d'Angers, Angers, F-49000, France.
Stéphanie BaronEA 4466, Université Paris Descartes, Faculté de Pharmacie, Paris, F-75270, France.
Valérie Nivet-AntoineEA 4466, Université Paris Descartes, Faculté de Pharmacie, Paris, F-75270, France.
Emilie VessièresUniversité d'Angers, Angers, F-49000, France.
Audrey AyerUniversité d'Angers, Angers, F-49000, France.
Daniel HenrionUniversité d'Angers, Angers, F-49000, France.
Guy LenaersUniversité d'Angers, Angers, F-49000, France.
Pascal ReynierUniversité d'Angers, Angers, F-49000, France.
Vincent ProcaccioUniversité d'Angers, Angers, F-49000, France.
Université d'Angers · FRInserm · FRCentre National de la Recherche Scientifique · FRDélégation Paris 5 · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resveratrol is often described as a promising therapeutic molecule for numerous diseases, especially in metabolic and neurodegenerative disorders. While the mechanism of action is still debated, an increasing literature reports that resveratrol regulates the mitochondrial respiratory chain function. In a recent study we have identified mitochondrial complex I as a direct target of this molecule. Nevertheless, the mechanisms and consequences of such an interaction still require further investigation. In this study, we identified in silico by docking study a binding site for resveratrol at the nucleotide pocket of complex I. In vitro, using solubilized complex I, we demonstrated a competition between NAD+ and resveratrol. At low doses (<5μM), resveratrol stimulated complex I activity, whereas at high dose (50 μM) it rather decreased it. In vivo, in brain mitochondria from resveratrol treated young mice, we showed that complex I activity was increased, whereas the respiration rate was not improved. Moreover, in old mice with low antioxidant defenses, we demonstrated that complex I activation by resveratrol led to oxidative stress. These results bring new insights into the mechanism of action of resveratrol on mitochondria and highlight the importance of the balance between pro- and antioxidant effects of resveratrol depending on its dose and age. These parameters should be taken into account when clinical trials using resveratrol or analogues have to be designed.

Indexed as

Age FactorsAnimalsBinding SitesBrainCell RespirationCells, CulturedDose-Response Relationship, DrugElectron Transport Complex IGene Expression Regulation, EnzymologicHumansMaleMiceMitochondriaModels, MolecularMolecular Docking SimulationNADElectron Transport Complex INADResveratrolStilbenes

Identifiers

PMID26684010
PMCPMC4694087
OpenAlexW2396550005

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.