Evidence map›Paper›PMID 23078757›Full record

ArticleCritical care (London, England)2012

Protective effects of aerobic exercise on acute lung injury induced by LPS in mice.

Cintia Tokio Reis Gonçalves, Carlos Gustavo Reis Gonçalves, Francine Maria de Almeida, Fernanda Degobi Tenório Quirino dos Santos Lopes, Ana Carolina Cardoso dos Santos Durão, Fabiana Almeida dos Santos, Luiz Fernando Ferraz da Silva, Tania Marcourakis, Hugo C Castro-Faria-Neto, Rodolfo de Paula Vieira and 1 more

Open access · goldAbstract read
In one paragraph

Article in Critical care (London, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 82 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

11 authors at 3 institutions in 1 country.

Cintia Tokio Reis Gonçalves
Carlos Gustavo Reis Gonçalves
Francine Maria de Almeida
Fernanda Degobi Tenório Quirino dos Santos Lopes
Ana Carolina Cardoso dos Santos Durão
Fabiana Almeida dos Santos
Luiz Fernando Ferraz da Silva
Tania Marcourakis
Hugo C Castro-Faria-Neto
Rodolfo de Paula Vieira
Marisa Dolhnikoff
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRUniversidade de São Paulo · BRFundação Oswaldo Cruz · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe regular practice of physical exercise has been associated with beneficial effects on various pulmonary conditions. We investigated the mechanisms involved in the protective effect of exercise in a model of lipopolysaccharide (LPS)-induced acute lung injury (ALI).

methodsMice were divided into four groups: Control (CTR), Exercise (Exe), LPS, and Exercise + LPS (Exe + LPS). Exercised mice were trained using low intensity daily exercise for five weeks. LPS and Exe + LPS mice received 200 µg of LPS intratracheally 48 hours after the last physical test. We measured exhaled nitric oxide (eNO); respiratory mechanics; neutrophil density in lung tissue; protein leakage; bronchoalveolar lavage fluid (BALF) cell counts; cytokine levels in BALF, plasma and lung tissue; antioxidant activity in lung tissue; and tissue expression of glucocorticoid receptors (Gre).

resultsLPS instillation resulted in increased eNO, neutrophils in BALF and tissue, pulmonary resistance and elastance, protein leakage, TNF-alpha in lung tissue, plasma levels of IL-6 and IL-10, and IL-1beta, IL-6 and KC levels in BALF compared to CTR (P ≤0.02). Aerobic exercise resulted in decreases in eNO levels, neutrophil density and TNF-alpha expression in lung tissue, pulmonary resistance and elastance, and increased the levels of IL-6, IL-10, superoxide dismutase (SOD-2) and Gre in lung tissue and IL-1beta in BALF compared to the LPS group (P ≤0.04).

conclusionsAerobic exercise plays important roles in protecting the lungs from the inflammatory effects of LPS-induced ALI. The effects of exercise are mainly mediated by the expression of anti-inflammatory cytokines and antioxidants, suggesting that exercise can modulate the inflammatory-anti-inflammatory and the oxidative-antioxidative balance in the early phase of ALI.

Indexed as

Physical Conditioning, AnimalAcute Lung InjuryAnimalsBronchoalveolar Lavage FluidCell CountEscherichia coliInterleukinsLipopolysaccharidesLungMice, Inbred BALB CModels, AnimalNeutrophilsNitric OxideReceptors, GlucocorticoidSuperoxide DismutaseSuperoxide Dismutase 2InterleukinsLipopolysaccharidesNitric OxideReceptors, GlucocorticoidSuperoxide DismutaseSuperoxide Dismutase 2Tumor Necrosis Factor-alpha

Identifiers

PMID23078757
PMCPMC3682301
OpenAlexW2127333943

What OpenQuestion holds

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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.