Evidence map›Paper›PMID 35847939›Full record

ArticleFrontiers in oncology2022

Resistance Training Attenuates Activation of STAT3 and Muscle Atrophy in Tumor-Bearing Mice.

Mayra Tardelli de Jesus Testa, Paola Sanches Cella, Poliana Camila Marinello, Fernando Tadeu Trevisan Frajacomo, Camila de Souza Padilha, Patricia Chimin Perandini, Felipe Arruda Moura, José Alberto Duarte, Rubens Cecchini, Flavia Alessandra Guarnier and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  3. Cancer cachexia: molecular basis and therapeutic advances.Signal transduction and targeted therapy · 2026
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  10. βFrontiers in physiology · 2024
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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

11 authors at 4 institutions in 2 countries.

Mayra Tardelli de Jesus TestaDepartment of Physical Education, State University of Londrina, Londrina, Brazil.
Paola Sanches CellaDepartment of Physical Education, State University of Londrina, Londrina, Brazil.
Poliana Camila MarinelloDepartment of Physical Education, State University of Londrina, Londrina, Brazil.
Fernando Tadeu Trevisan FrajacomoProgram of Molecular Carcinogenesis, Brazilian National Institute of Cancer, Rio de Janeiro, Brazil.
Camila de Souza PadilhaDepartment of Physical Education, State University of Londrina, Londrina, Brazil.
Patricia Chimin PerandiniDepartment of Physical Education, State University of Londrina, Londrina, Brazil.
Felipe Arruda MouraDepartment of Physical Education, State University of Londrina, Londrina, Brazil.
José Alberto DuarteFaculty of Sport, University of Porto, CIAFEL, Porto, Portugal.
Rubens CecchiniDepartment of General Pathology, State University of Londrina, Londrina, Brazil.
Flavia Alessandra GuarnierDepartment of General Pathology, State University of Londrina, Londrina, Brazil.
Rafael DeminiceDepartment of Physical Education, State University of Londrina, Londrina, Brazil.
Universidade Estadual de Londrina · BRInstituto Nacional do Câncer · BRUniversidade do Porto · PTUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Although the role of signal transducers and activators of transcription (STAT3) in cachexia due to the association of circulating IL-6 and muscle wasting has been extensively demonstrated, the effect of resistance training on STAT3 in mediating muscle atrophy in tumor-bearing mice is unknown. The aim of this study is to investigate the effects of resistance exercise training on inflammatory cytokines and oxidative-mediated STAT3 activation and muscle loss prevention in tumor-bearing mice. Methods: Male Swiss mice were inoculated with Ehrlich tumor cells and exposed or not exposed to resistance exercise protocol of ladder climbing. Skeletal muscle STAT3 protein content was measured, compared between groups, and tested for possible association with plasma interleukins and local oxidative stress markers. Components of the ubiquitin-proteasome and autophagy pathways were assessed by real-time PCR or immunoblotting. Results: Resistance training prevented STAT3 excessive activation in skeletal muscle mediated by the overabundance of plasma IL-6 and muscle oxidative stress. These mechanisms contributed to preventing the increased key genes and proteins of ubiquitin-proteasome and autophagy pathways in tumor-bearing mice, such as Atrogin-1, LC3B-II, and Beclin-1. Beyond preventing muscle atrophy, RT also prevented strength loss and impaired locomotor capacity, hallmarks of sarcopenia. Conclusion: Our results suggest that STAT3 inhibition is central in resistance exercise protective effects against cancer-induced muscle atrophy and strength loss.

Indexed as

autophagycancer cachexiamuscle wastingstrengthubiquitin-proteasome

Identifiers

PMID35847939
PMCPMC9283857
OpenAlexW4283748657

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.