Evidence map›Paper›PMID 34066911›Full record

ArticleInternational journal of molecular sciences2021

Effects of Simvastatin on Lipid Metabolism in Wild-Type Mice and Mice with Muscle PGC-1α Overexpression.

Miljenko V Panajatovic, Francois Singh, Stephan Krähenbühl, Jamal Bouitbir

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 8 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

4 authors at 2 institutions in 1 country.

Miljenko V PanajatovicDivision of Clinical Pharmacology & Toxicology, University Hospital of Basel, CH-4031 Basel, Switzerland.
Francois SinghDivision of Clinical Pharmacology & Toxicology, University Hospital of Basel, CH-4031 Basel, Switzerland.ORCID 0000-0002-1696-9815
Stephan KrähenbühlDivision of Clinical Pharmacology & Toxicology, University Hospital of Basel, CH-4031 Basel, Switzerland.
Jamal BouitbirDivision of Molecular and Systems Toxicology, Department of Pharmaceutical Sciences, University of Basel, CH-4056 Basel, Switzerland.ORCID 0000-0003-4453-9457
University Hospital of Basel · CHUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies suggest that statins may disturb skeletal muscle lipid metabolism potentially causing lipotoxicity with insulin resistance. We investigated this possibility in wild-type mice (WT) and mice with skeletal muscle PGC-1α overexpression (PGC-1α OE mice). In WT mice, simvastatin had only minor effects on skeletal muscle lipid metabolism but reduced glucose uptake, indicating impaired insulin sensitivity. Muscle PGC-1α overexpression caused lipid droplet accumulation in skeletal muscle with increased expression of the fatty acid transporter CD36, fatty acid binding protein 4, perilipin 5 and CPT1b but without significant impairment of muscle glucose uptake. Simvastatin further increased the lipid droplet accumulation in PGC-1α OE mice and stimulated muscle glucose uptake. In conclusion, the impaired muscle glucose uptake in WT mice treated with simvastatin cannot be explained by lipotoxicity. PGC-1α OE mice are protected from lipotoxicity of fatty acids and triglycerides by increased the expression of FABP4, formation of lipid droplets and increased expression of CPT1b.

Indexed as

AnimalsBiological TransportCarnitine O-PalmitoyltransferaseCD36 AntigensCholesterolFatty AcidsFatty Acid Transport ProteinsGlucoseLipid DropletsLipid MetabolismLipoprotein LipaseMaleMiceMitochondriaMuscle, SkeletalOrgan SizeCarnitine O-PalmitoyltransferaseCD36 AntigensCholesterolCPT1B protein, mouseFatty AcidsFatty Acid Transport ProteinsGlucoseLipoprotein LipasePerilipin-5Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPlin5 protein, mouseRNA, MessengerSimvastatinSlc27a4 protein, mouseTriglyceridescarnitine palmitoyltransferase 1b (CPT1b)fatty acidslipid dropletsperilipin 5PGC-1αsimvastatintriglycerides

Identifiers

PMID34066911
PMCPMC8125015
OpenAlexW3157309562

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.