Evidence map›Paper›PMID 31605661›Full record

ArticleActa physiologica (Oxford, England)2020

PGC-1α plays a pivotal role in simvastatin-induced exercise impairment in mice.

Miljenko Valentin Panajatovic, François Singh, Noëmi Johanna Roos, Urs Duthaler, Christoph Handschin, Stephan Krähenbühl, Jamal Bouitbir

Open access · greenAbstract read
In one paragraph

Article in Acta physiologica (Oxford, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

7 authors at 1 institution in 1 country.

Miljenko Valentin PanajatovicDivision of Clinical Pharmacology & Toxicology, University Hospital, Basel, Switzerland.
François SinghDivision of Clinical Pharmacology & Toxicology, University Hospital, Basel, Switzerland.
Noëmi Johanna RoosDivision of Clinical Pharmacology & Toxicology, University Hospital, Basel, Switzerland.
Urs DuthalerDivision of Clinical Pharmacology & Toxicology, University Hospital, Basel, Switzerland.
Christoph HandschinBiozentrum, University of Basel, Basel, Switzerland.
Stephan KrähenbühlDivision of Clinical Pharmacology & Toxicology, University Hospital, Basel, Switzerland.
Jamal BouitbirDivision of Clinical Pharmacology & Toxicology, University Hospital, Basel, Switzerland.ORCID 0000-0003-4453-9457
University of Basel · CH

Funding

European Research Council 616830Swiss National Science Foundation 156270
6 · The paper itself

Abstract

aimStatins decrease cardiovascular complications, but can induce myopathy. Here, we explored the implication of PGC-1α in statin-associated myotoxicity.

methodsWe treated PGC-1α knockout (KO), PGC-1α overexpression (OE) and wild-type (WT) mice orally with 5 mg simvastatin kg

resultsIn WT and KO mice, but not in OE mice, simvastatin decreased grip strength, maximal running distance and vertical power assessed by ergometry. Post-exercise plasma lactate concentrations were higher in WT and KO compared to OE mice. In glycolytic gastrocnemius, simvastatin decreased mitochondrial respiration, increased mitochondrial ROS production and free radical leak in WT and KO, but not in OE mice. Simvastatin increased mRNA expression of Sod1 and Sod2 in glycolytic and oxidative gastrocnemius of WT, but decreased it in KO mice. OE mice had a higher mitochondrial DNA content in both gastrocnemius than WT or KO mice and simvastatin exhibited a trend to decrease the citrate synthase activity in white and red gastrocnemius in all treatment groups. Simvastatin showed a trend to decrease the mitochondrial volume fraction in both muscle types of all treatment groups. Mitochondria were smaller in WT and KO compared to OE mice and simvastatin further reduced the mitochondrial size in WT and KO mice, but not in OE mice.

conclusionsSimvastatin impairs skeletal muscle function, muscle oxidative metabolism and mitochondrial morphology preferentially in WT and KO mice, whereas OE mice appear to be protected, suggesting a role of PGC-1α in preventing simvastatin-associated myotoxicity.

Indexed as

AnimalsCitrate (si)-SynthaseDNA, MitochondrialGlutathioneGlycolysisHydrogen PeroxideHydroxymethylglutaryl-CoA Reductase InhibitorsLactic AcidMiceMice, KnockoutMitochondria, MuscleMuscle, SkeletalMyotoxicityPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPhysical Conditioning, AnimalSimvastatinCitrate (si)-SynthaseDNA, MitochondrialGlutathioneHydrogen PeroxideHydroxymethylglutaryl-CoA Reductase InhibitorsLactic AcidPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, mouseSimvastatinexercise capacitygrip strengthmitochondriaPGC-1αreactive oxygen speciesstatins

Identifiers

PMID31605661
PMCPMC7100017
OpenAlexW2979345290

What OpenQuestion holds

Textmetadata
LicenceTDM
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.