Evidence map›Paper›PMID 27793139›Full record

ArticleBMC musculoskeletal disorders2016

A short-term statin treatment changes the contractile properties of fast-twitch skeletal muscles.

Antoine Boulanger Piette, Sébastien S Dufresne, Jérôme Frenette

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Effect ofMedical sciences (Basel, Switzerland) · 2025
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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

3 authors at 2 institutions in 1 country.

Antoine Boulanger PietteCentre Hospitalier Universitaire de Québec, Centre de Recherche du Centre Hospitalier de l'Université Laval (CHUQ-CHUL), Axe Neurosciences, Université Laval, Quebec City, QC, G1V 4G2, Canada.
Sébastien S DufresneCentre Hospitalier Universitaire de Québec, Centre de Recherche du Centre Hospitalier de l'Université Laval (CHUQ-CHUL), Axe Neurosciences, Université Laval, Quebec City, QC, G1V 4G2, Canada.
Jérôme FrenetteCentre Hospitalier Universitaire de Québec, Centre de Recherche du Centre Hospitalier de l'Université Laval (CHUQ-CHUL), Axe Neurosciences, Université Laval, Quebec City, QC, G1V 4G2, Canada. jerome.frenette@crchul.ulaval.ca.
Centre hospitalier universitaire de Québec · CACentre hospitalier de l'Université Laval · CA

Funding

CIHR
6 · The paper itself

Abstract

backgroundCumulative evidence indicates that statins induce myotoxicity. However, the lack of understanding of how statins affect skeletal muscles at the structural, functional, and physiological levels hampers proper healthcare management. The purpose of the present study was to investigate the early after-effects of lovastatin on the slow-twitch soleus (Sol) and fast-twitch extensor digitorum longus (EDL) muscles.

methodsAdult C57BL/6 mice were orally administrated with placebo or lovastatin [50 mg/kg/d] for 28 days. At the end of the treatment, the isometric ex vivo contractile properties of the Sol and EDL muscles were measured. Subtetanic and tetanic contractions were assessed and contraction kinetics were recorded. The muscles were then frozen for immunohistochemical analyses. Data were analyzed by two-way ANOVA followed by an a posteriori Tukey's test.

resultsThe short-term lovastatin treatment did not induce muscle mass loss, muscle fiber atrophy, or creatine kinase (CK) release. It had no functional impact on slow-twitch Sol muscles. However, subtetanic stimulations at 10 Hz provoked greater force production in fast-twitch EDL muscles. The treatment also decreased the maximal rate of force development (dP/dT) of twitch contractions and prolonged the half relaxation time (1/2RT) of tetanic contractions of EDL muscles.

conclusionsAn early short-term statin treatment induced subtle but significant changes in some parameters of the contractile profile of EDL muscles, providing new insights into the selective initiation of statin-induced myopathy in fast-twitch muscles.

Indexed as

AnimalsCreatine KinaseHumansHydroxymethylglutaryl-CoA Reductase InhibitorsHypercholesterolemiaIsometric ContractionLovastatinMaleMiceMice, Inbred C57BLMuscle ContractionMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchCreatine KinaseHydroxymethylglutaryl-CoA Reductase InhibitorsLovastatinCholesterolContractileMuscleMyopathyStatin

Identifiers

PMID27793139
PMCPMC5084426
OpenAlexW2544565541

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.