Evidence map›Paper›PMID 37680507›Full record

ArticleArchives of rheumatology2023

Exercise training attenuates skeletal muscle fat infiltration and improves insulin pathway of patients with immune-mediated necrotizing myopathies and dermatomyositis.

Diego Sales de Oliveira, Isabela Bruna Pires Borges, Suely Kazue Nagahashi Marie, Antonio Marcondes Lerario, Sueli Mieko Oba-Shinjo, Samuel Katsuyuki Shinjo

Open access · diamondAbstract read
In one paragraph

Article in Archives of rheumatology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Observational
  2. Skeletal muscle disorders as risk factors for type 2 diabetes.Molecular and cellular endocrinology · 2025
    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

6 authors at 2 institutions in 2 countries.

Diego Sales de OliveiraDivision of Rheumatology, Laboratory of Inflammatory Myopathies, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Brazil.ORCID 0000-0001-8578-7241
Isabela Bruna Pires BorgesDivision of Rheumatology, Laboratory of Inflammatory Myopathies, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Brazil.ORCID 0000-0002-5207-7603
Suely Kazue Nagahashi MarieDepartment of Neurology, Laboratory of Molecular and Cellular Biology, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Brazil.ORCID 0000-0003-4419-7928
Antonio Marcondes LerarioDepartment of Internal Medicine, Division of Metabolism, Endocrinology and Diabetes, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0002-8336-6432
Sueli Mieko Oba-ShinjoDepartment of Neurology, Laboratory of Molecular and Cellular Biology, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Brazil.ORCID 0000-0002-1650-5973
Samuel Katsuyuki ShinjoDivision of Rheumatology, Laboratory of Inflammatory Myopathies, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Brazil.ORCID 0000-0002-3682-4517
Universidade de São Paulo · BRUniversity of Michigan–Ann Arbor · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: This study aims to evaluate the effects of exercise training on intramuscular lipid content and genes related to insulin pathway in patients with systemic autoimmune myopathies (SAMs). Patients and methods: Between January 2016 and May 2019, a total of seven patients with dermatomyositis (DM; 3 males, 4 females; mean age: 49.8±2.3 years; range, 43 to 54 years), six with immune mediated necrotizing myopathy (IMNM; 3 males, 3 females; mean age: 58.5±10.6 years; range, 46 to 74 years), and 10 control individuals (CTRL group; 4 males, 6 females; mean age: 48.7±3.9 years; range, 41 to 56 years) were included. The muscle biopsy before and after the intervention was performed to evaluate the intramuscular lipid content. Patients underwent a combined exercise training program for 12 weeks. Skeletal muscle gene expression was analyzed and the DM versus CTRL group, DM pre- and post-, and IMNM pre- and post-intervention were compared. Results: The DM group had a higher intramuscular lipid content in type II muscle fibers compared to the CTRL group. After the intervention, there was a reduction of lipid content in type I and II fibers in DM and IMNM group. The CTRL group showed a significantly higher expression of genes related to insulin and lipid oxidation pathways ( Conclusion: Exercise training attenuated the amount of fat in type I and II muscle fibers in patients with DM and IMNM and increased gene expression related to insulin pathways and lipid oxidation in DM and IMNM. These results suggest that exercise training can improve the quality and metabolic functions of skeletal muscle in these diseases.

Indexed as

Exercise trainingfat infiltrationinsulin resistancemyopathiesmyositis.

Identifiers

PMID37680507
PMCPMC10481685
OpenAlexW4386529716

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.