Evidence map›Paper›PMID 33123311›Full record

ArticleOxidative medicine and cellular longevity2020

Exercise Improves Lung Inflammation, but Not Lung Remodeling and Mechanics in a Model of Bleomycin-Induced Lung Fibrosis.

Elias El-Mafarjeh, Gisele Henrique Cardoso Martins, Jessica Jorge Probst, Alana Santos-Dias, Manoel Carneiro Oliveira-Junior, Marcelo Paes de Barros, Luis Vicente Franco de Oliveira, Leandro Damas de Andrade, Renata Kelly da Palma, Renilson Moraes-Ferreira and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Physical Exercise: A Promising Treatment Against Organ Fibrosis.International journal of molecular sciences · 2025
    Review
  3. Review
  4. Article
  5. Article
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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

13 authors at 8 institutions in 2 countries.

Elias El-MafarjehDepartment of Paediatrics, Sirio Libanes Hospital, Avenida Brasil 915, São Paulo SP, Brazil 01431-000.ORCID https://orcid.org/0000-0003-4549-3235
Gisele Henrique Cardoso MartinsDepartment of Physical Therapy (LaPEx), University of State of Santa Catarina (UDESC), Avenida Madre Benvenuta 2007, Florianópolis SC, Brazil 88035-901.
Jessica Jorge ProbstDepartment of Physical Therapy (LaPEx), University of State of Santa Catarina (UDESC), Avenida Madre Benvenuta 2007, Florianópolis SC, Brazil 88035-901.
Alana Santos-DiasBrazilian Institute of Teaching and Research in Pulmonary and Exercise Immunology (IBEPIPE), Rua Pedro Ernesto 240, São José dos Campos SP, Brazil 12245-520.
Manoel Carneiro Oliveira-JuniorBrazilian Institute of Teaching and Research in Pulmonary and Exercise Immunology (IBEPIPE), Rua Pedro Ernesto 240, São José dos Campos SP, Brazil 12245-520.
Marcelo Paes de BarrosInterdisciplinary Postgraduate Program in Health Sciences, Institute of Physical Activity Sciences and Sports, Cruzeiro do Sul University, Rua Galvão Bueno 868, São Paulo SP, Brazil 01506-000.
Luis Vicente Franco de OliveiraPost-graduation Program in Human Movement and Rehabilitation, Centro Universitário UniEvangélica, Avenida Universitária Km 3, 5, Anápolis GO, Brazil 75083-515.
Leandro Damas de AndradePost-graduation Program in Human Movement and Rehabilitation, Centro Universitário UniEvangélica, Avenida Universitária Km 3, 5, Anápolis GO, Brazil 75083-515.
Renata Kelly da PalmaDepartment of Surgery, School of Veterinary Medicine and Animal Science University of São Paulo, São Paulo, Spain.
Renilson Moraes-FerreiraPost-graduation Program in Sciences of Human Movement and Rehabilitation, Federal University of São Paulo (UNIFESP), Avenida Ana Costa 95, Santos SP, Brazil 11060-001.
Deborah de Camargo Hizume-KunzlerDepartment of Physical Therapy (LaPEx), University of State of Santa Catarina (UDESC), Avenida Madre Benvenuta 2007, Florianópolis SC, Brazil 88035-901.
André Luis Lacerda BachiBrazilian Institute of Teaching and Research in Pulmonary and Exercise Immunology (IBEPIPE), Rua Pedro Ernesto 240, São José dos Campos SP, Brazil 12245-520.ORCID https://orcid.org/0000-0001-8266-1416
Rodolfo P VieiraBrazilian Institute of Teaching and Research in Pulmonary and Exercise Immunology (IBEPIPE), Rua Pedro Ernesto 240, São José dos Campos SP, Brazil 12245-520.ORCID https://orcid.org/0000-0001-6379-1143
Universidade do Estado de Santa Catarina · BRInsper · BRUniversidade Brasil · BRUniversidade Evangelica de Goiás · BRHospital Sírio-Libanês · BRUniversidade Cruzeiro do Sul · BRUniversidade de Santo Amaro · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionModerate aerobic exercise training accelerates the resolution of lung fibrosis in a model of bleomycin-induced pulmonary fibrosis. However, whether it can inhibit the development of lung fibrosis is unknown. MATERIALS AND

methodsC57Bl/6 mice were distributed into four groups: Control (Co), Exercise (Exe), Bleomycin (Bleo), and Bleomycin+Exercise (Bleo+Exe). A single bleomycin dose (1.5 UI/kg) was administered orotracheally and treadmill exercise started in the same day, enduring for 4 weeks, 5x/week, 60 minutes/session, at moderate intensity. Lung mechanics, systemic and pulmonary inflammation, and lung remodeling were evaluated. Lung homogenates were used to evaluate the antioxidant status.

resultsTotal cells, macrophages, lymphocytes, and neutrophils numbers, in agreement with IL-6 levels, were higher in the BAL and serum of Bleo group, compared to other groups. In addition, lung levels of LTB4 in Bleo were higher than other groups, whereas SOD activity and nitric oxide levels in exercised groups (Exe and Exe+Bleo) compared to the Bleo group. Lung GPX activity was lower in Bleo and Exe+Bleo groups compared to others. Exe and Exe+Bleo groups also showed higher IL-10 expression by lung macrophages than other groups, whereas TGF-

conclusionAerobic exercise training initiated concomitantly with induction of pulmonary fibrosis reduces lung and systemic inflammation but fails to inhibit lung fibrosis and mechanics impairment.

Indexed as

Physical Conditioning, AnimalAnimalsBleomycinBronchoalveolar Lavage FluidDisease Models, AnimalInterleukin-10Interleukin-6Leukotriene B4LungLymphocytesMacrophagesMaleMiceMice, Inbred C57BLNeutrophilsNitric OxideBleomycinCcr7 protein, mouseInterleukin-10Interleukin-6Leukotriene B4Nitric OxideReceptors, CCR7Superoxide DismutaseVascular Endothelial Growth Factor A

Identifiers

PMID33123311
PMCPMC7586181
OpenAlexW3092783578

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.