Evidence map›Paper›PMID 27293324›Full record

ArticleMediators of inflammation2016

Photobiomodulation Therapy Decreases Oxidative Stress in the Lung Tissue after Formaldehyde Exposure: Role of Oxidant/Antioxidant Enzymes.

Rodrigo Silva Macedo, Mayara Peres Leal, Tarcio Teodoro Braga, Éric Diego Barioni, Stephanie de Oliveira Duro, Anna Carolina Ratto Tempestini Horliana, Niels Olsen Saraiva Câmara, Tânia Marcourakis, Sandra Helena Poliselli Farsky, Adriana Lino-Dos-Santos-Franco

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 33 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

10 authors at 2 institutions in 1 country.

Rodrigo Silva MacedoPostgraduate Program in Biophotonics Applied to Health Sciences, University Nove de Julho (UNINOVE), Rua Vergueiro, 235/249 Liberdade, 01504-001 São Paulo, SP, Brazil.ORCID 0000-0003-0529-9358
Mayara Peres LealPostgraduate Program in Biophotonics Applied to Health Sciences, University Nove de Julho (UNINOVE), Rua Vergueiro, 235/249 Liberdade, 01504-001 São Paulo, SP, Brazil.ORCID 0000-0002-5172-1065
Tarcio Teodoro BragaDepartment of Immunology, University of São Paulo, São Paulo, Brazil.
Éric Diego BarioniDepartment of Clinical and Toxicological Analyses, Faculty of Pharmaceutical Sciences, University of São Paulo, São Paulo, Brazil.
Stephanie de Oliveira DuroDepartment of Clinical and Toxicological Analyses, Faculty of Pharmaceutical Sciences, University of São Paulo, São Paulo, Brazil.
Anna Carolina Ratto Tempestini HorlianaPostgraduate Program in Biophotonics Applied to Health Sciences, University Nove de Julho (UNINOVE), Rua Vergueiro, 235/249 Liberdade, 01504-001 São Paulo, SP, Brazil.
Niels Olsen Saraiva CâmaraDepartment of Immunology, University of São Paulo, São Paulo, Brazil.
Tânia MarcourakisDepartment of Clinical and Toxicological Analyses, Faculty of Pharmaceutical Sciences, University of São Paulo, São Paulo, Brazil.
Sandra Helena Poliselli FarskyDepartment of Clinical and Toxicological Analyses, Faculty of Pharmaceutical Sciences, University of São Paulo, São Paulo, Brazil.
Adriana Lino-Dos-Santos-FrancoPostgraduate Program in Biophotonics Applied to Health Sciences, University Nove de Julho (UNINOVE), Rua Vergueiro, 235/249 Liberdade, 01504-001 São Paulo, SP, Brazil.
Universidade de São Paulo · BRUniversidade Nove de Julho · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Formaldehyde is ubiquitous pollutant that induces oxidative stress in the lung. Several lung diseases have been associated with oxidative stress and their control is necessary. Photobiomodulation therapy (PBMT) has been highlighted as a promissory treatment, but its mechanisms need to be better investigated. Our objective was to evaluate the effects of PBMT on the oxidative stress generated by FA exposure. Male Wistar rats were submitted to FA exposure of 1% or vehicle (3 days) and treated or not with PBMT (1 and 5 h after each FA exposure). Rats treated only with laser were used as control. Twenty-four hours after the last FA exposure, we analyzed the effects of PBMT on the generation of nitrites and hydrogen peroxide, oxidative burst, glutathione reductase, peroxidase, S-transferase enzyme activities, the gene expression of nitric oxide, cyclooxygenase, superoxide dismutase, the catalase enzyme, and heme oxygenase-1. PBMT reduced the generation of nitrites and hydrogen peroxide and increased oxidative burst in the lung cells. A decreased level of oxidant enzymes was observed which were concomitantly related to an increased level of antioxidants. This study provides new information about the antioxidant mechanisms of PBMT in the lung and might constitute an important tool for lung disease treatment.

Indexed as

Low-Level Light TherapyAnimalsAntioxidantsCatalaseFormaldehydeGlutathione ReductaseHeme Oxygenase-1Hydrogen PeroxideLungMaleNitric OxideNitritesOxidative StressPeroxidaseProstaglandin-Endoperoxide SynthasesRatsAntioxidantsCatalaseFormaldehydeGlutathione ReductaseHeme Oxygenase-1Hydrogen PeroxideNitric OxideNitritesPeroxidaseProstaglandin-Endoperoxide SynthasesSuperoxide Dismutase

Identifiers

PMID27293324
PMCPMC4886066
OpenAlexW2396171833

What OpenQuestion holds

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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.