Evidence map›Paper›PMID 34830135›Full record

ArticleInternational journal of molecular sciences2021

Enhanced Muscle Strength in Dyslipidemic Mice and Its Relation to Increased Capacity for Fatty Acid Oxidation.

Marta Tomczyk, Alicja Braczko, Patrycja Jablonska, Adriana Mika, Kamil Przyborowski, Agata Jedrzejewska, Oliwia Krol, Filip Kus, Tomasz Sledzinski, Stefan Chlopicki and 2 more

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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 40% 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, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. 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

12 authors at 2 institutions in 1 country.

Marta TomczykDepartment of Biochemistry, Medical University of Gdansk, 80-211 Gdansk, Poland.ORCID 0000-0002-8934-9748
Alicja BraczkoDepartment of Biochemistry, Medical University of Gdansk, 80-211 Gdansk, Poland.
Patrycja JablonskaDepartment of Biochemistry, Medical University of Gdansk, 80-211 Gdansk, Poland.
Adriana MikaDepartment of Pharmaceutical Biochemistry, Medical University of Gdansk, 80-211 Gdansk, Poland.ORCID 0000-0003-2877-5652
Kamil PrzyborowskiJagiellonian Centre for Experimental Therapeutics, 30-348 Krakow, Poland.ORCID 0000-0002-8526-945X
Agata JedrzejewskaDepartment of Biochemistry, Medical University of Gdansk, 80-211 Gdansk, Poland.ORCID 0000-0002-8219-7497
Oliwia KrolDepartment of Biochemistry, Medical University of Gdansk, 80-211 Gdansk, Poland.ORCID 0000-0001-5599-0417
Filip KusDepartment of Biochemistry, Medical University of Gdansk, 80-211 Gdansk, Poland.ORCID 0000-0002-0469-675X
Tomasz SledzinskiDepartment of Pharmaceutical Biochemistry, Medical University of Gdansk, 80-211 Gdansk, Poland.ORCID 0000-0002-9028-3790
Stefan ChlopickiJagiellonian Centre for Experimental Therapeutics, 30-348 Krakow, Poland.
Ewa M SlominskaDepartment of Biochemistry, Medical University of Gdansk, 80-211 Gdansk, Poland.ORCID 0000-0002-3037-1844
Ryszard T SmolenskiDepartment of Biochemistry, Medical University of Gdansk, 80-211 Gdansk, Poland.ORCID 0000-0002-0190-9414
Gdańsk Medical University · PLJagiellonian University · PL

Funding

National Science Center 2016/23/B/NZ4/03877 and 2015/17/N/NZ4/02841
6 · The paper itself

Abstract

Dyslipidemia is commonly linked to skeletal muscle dysfunction, accumulation of intramyocellular lipids, and insulin resistance. However, our previous research indicated that dyslipidemia in apolipoprotein E and low-density lipoprotein receptor double knock-out mice (ApoE/LDLR -/-) leads to improvement of exercise capacity. This study aimed to investigate in detail skeletal muscle function and metabolism in these dyslipidemic mice. We found that ApoE/LDLR -/- mice showed an increased grip strength as well as increased troponins, and Mhc2 levels in skeletal muscle. It was accompanied by the increased skeletal muscle mitochondria numbers (judged by increased citrate synthase activity) and elevated total adenine nucleotides pool. We noted increased triglycerides contents in skeletal muscles and increased serum free fatty acids (FFA) levels in ApoE/LDLR -/- mice. Importantly, Ranolazine mediated inhibition of FFA oxidation in ApoE/LDLR -/- mice led to the reduction of exercise capacity and total adenine nucleotides pool. Thus, this study demonstrated that increased capacity for fatty acid oxidation, an adaptive response to dyslipidemia leads to improved cellular energetics that translates to increased skeletal muscle strength and contributes to increased exercise capacity in ApoE/LDLR -/- mice.

Indexed as

Adenine NucleotidesAnimalsApolipoproteins EBlood GlucoseDyslipidemiasFatty AcidsInsulin ResistanceLipidsMiceMice, Inbred C57BLMice, KnockoutMitochondria, MuscleMuscle, SkeletalMuscle StrengthMyosin Heavy ChainsOxidation-ReductionAdenine NucleotidesApolipoproteins EBlood GlucoseFatty AcidsLipidsMyosin Heavy ChainsRanolazineReceptors, LDLTroponindyslipidemiametabolic disordersmitochondriaskeletal muscle

Identifiers

PMID34830135
PMCPMC8620496
OpenAlexW3211958111

What OpenQuestion holds

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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.