Evidence map›Paper›PMID 21775390›Full record

ArticleEuropean heart journal2012

Opposite effects of statins on mitochondria of cardiac and skeletal muscles: a 'mitohormesis' mechanism involving reactive oxygen species and PGC-1.

Jamal Bouitbir, Anne-Laure Charles, Andoni Echaniz-Laguna, Michel Kindo, Frédéric Daussin, Johan Auwerx, François Piquard, Bernard Geny, Joffrey Zoll

Open access · bronzeAbstract read
In one paragraph

Article in European heart journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

109 citing papers in PubMed, 247 citations in OpenAlex.

  1. Trial
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  3. Simvastatin impairs exercise training adaptations.Journal of the American College of Cardiology · 2013 · on this map
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  7. Metformin Partially Attenuates Simvastatin-Induced Myotoxic Responses in C2C12 Myotubes Through Metabolic Adaptation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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49 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Jamal BouitbirFaculty of Medicine, University of Strasbourg, France.
Anne-Laure Charles
Andoni Echaniz-Laguna
Michel Kindo
Frédéric Daussin
Johan Auwerx
François Piquard
Bernard Geny
Joffrey Zoll
Hôpital Civil, Strasbourg · FRHôpitaux Universitaires de Strasbourg · FRÉcole Polytechnique Fédérale de Lausanne · CHUniversité de Strasbourg · FR

Funding

TISSUE COACTIVATOR AND RECEPTOR EXPRESSION FINGERPRINTSP01DK059820 · NIDDK · INSTITUT DE GENETIQUE ET BIOLOGIE MOLECU · PI O'MALLEY, BERT W · 2001 to 2016
$23.1M
NIDDK NIH HHS DK59820
6 · The paper itself

Abstract

aimsStatins protect against cardiovascular-related mortality but induce skeletal muscle toxicity. To investigate mechanisms of statins, we tested the hypothesis that statins optimized cardiac mitochondrial function but impaired vulnerable skeletal muscle by inducing different level of reactive oxygen species (ROS). METHODS AND

resultsIn atrium of patients treated with statins, ROS production was decreased and oxidative capacities were enhanced together with an extensive augmentation of mRNAs expression of peroxisome proliferator-activated receptor gamma co-activator (PGC-1) family. However, in deltoid biopsies from patients with statin-induced muscular myopathy, oxidative capacities were decreased together with ROS increase and a collapse of PGC-1 mRNA expression. Several animal and cell culture experiments were conducted and showed by using ROS scavengers that ROS production was the triggering factor responsible of atorvastatin-induced activation of mitochondrial biogenesis pathway and improvement of antioxidant capacities in heart. Conversely, in skeletal muscle, the large augmentation of ROS production following treatment induced mitochondrial impairments, and reduced mitochondrial biogenesis mechanisms. Quercetin, an antioxidant molecule, was able to counteract skeletal muscle deleterious effects of atorvastatin in rat.

conclusionOur findings identify statins as a new activating factor of cardiac mitochondrial biogenesis and antioxidant capacities, and suggest the importance of ROS/PGC-1 signalling pathway as a key element in regulation of mitochondrial function in cardiac as well as skeletal muscles.

Indexed as

AnimalsAntioxidantsAtorvastatinHeart AtriaHeptanoic AcidsHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMaleMitochondria, HeartMitochondria, MuscleMuscle Fibers, SkeletalMuscle, SkeletalMyocytes, CardiacPyrrolesQuercetinRatsAntioxidantsAtorvastatinHeptanoic AcidsHydroxymethylglutaryl-CoA Reductase Inhibitorsperoxisome-proliferator-activated receptor-gamma coactivator-1PyrrolesQuercetinReactive Oxygen SpeciesRNA, MessengerSuperoxide DismutaseTranscription Factors

Identifiers

PMID21775390
PMCPMC3365271
OpenAlexW2102743559

What OpenQuestion holds

Textmetadata
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.