Evidence map›Paper›PMID 27913969›Full record

ArticleLasers in medical science2017

Laser photobiomodulation (830 and 660 nm) in mast cells, VEGF, FGF, and CD34 of the musculocutaneous flap in rats submitted to nicotine.

Lais Mara Siqueira das Neves, Gabriella de Paula Marcondes Ferreira Leite, Alexandre Marcio Marcolino, Carlos Eduardo Pinfildi, Sérgio Britto Garcia, João Eduardo de Araújo, Elaine Caldeira de Oliveira Guirro

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In one paragraph

Article in Lasers in medical science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Photobiomodulation at 830 nm with 5 J/cmLasers in medical science · 2026
    Article
  4. Review
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  16. Electric Factors in Wound Healing.Advances in wound care · 2021
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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

7 authors at 3 institutions in 1 country.

Lais Mara Siqueira das NevesPost-Graduate Program in Rehabilitation and Functional Performance of Ribeirão Preto Medical School of the University of São Paulo (FMRP/USP), Av. dos Bandeirantes, 3900, Ribeirão Preto, SP, 14049-900, Brazil.
Gabriella de Paula Marcondes Ferreira LeitePost-Graduate Program in Rehabilitation Sciences, Federal University of Santa Catarina - Campus Araranguá - UFSC/SC, Florianópolis, Brazil.
Alexandre Marcio MarcolinoPost-Graduate Program in Rehabilitation Sciences, Federal University of Santa Catarina - Campus Araranguá - UFSC/SC, Florianópolis, Brazil.
Carlos Eduardo PinfildiPost-Graduate Program in Interdisciplinary Health Sciences, Federal University of Sao Paulo - Santos Campus - UNIFESP/SP, Sao Paulo, Brazil.
Sérgio Britto GarciaPost-Graduate Program in Pathology, Ribeirão Preto Medical School - FMRP/USP, Sao Paulo, Brazil.
João Eduardo de AraújoPost-Graduate Program in Rehabilitation and Functional Performance of Ribeirão Preto Medical School of the University of São Paulo (FMRP/USP), Av. dos Bandeirantes, 3900, Ribeirão Preto, SP, 14049-900, Brazil.
Elaine Caldeira de Oliveira GuirroPost-Graduate Program in Rehabilitation and Functional Performance of Ribeirão Preto Medical School of the University of São Paulo (FMRP/USP), Av. dos Bandeirantes, 3900, Ribeirão Preto, SP, 14049-900, Brazil. ecguirro@fmrp.usp.br.
Universidade de São Paulo · BRUniversidade Federal de Santa Catarina · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the effect of laser photobiomodulation (PBM) on the viability of the transverse rectus abdominis musculocutaneous (TRAM) flap in rats subjected to the action of nicotine. We evaluated 60 albino Wistar rats, divided into six groups of ten animals. Group 1 (saline) underwent the surgical technique to obtain a TRAM flap; group 2 (laser 830 nm) underwent the surgical technique and was irradiated with a laser 830 nm; group 3 (laser 660 nm) underwent the surgical technique and was irradiated with a laser 660 nm; group 4 was treated with nicotine subcutaneously (2 mg/kg/2×/day/4 weeks) and underwent surgery; group 5 (nicotine + laser 830 nm) was exposed to nicotine, underwent the surgical technique, and was irradiated with a laser 830 nm; group 6 (nicotine + laser 660 nm) was exposed to nicotine, underwent the surgical technique, and was irradiated with a laser 660 nm. The application of PBM occurred immediately after surgery and on the two following days. The percentage of necrosis was assessed using the AxioVision® software. The number of mast cells (toluidine blue staining) was evaluated, and immunohistochemistry was performed to detect vascular endothelial growth factor expression (anti-VEGF-A), fibroblasts (anti-basic FGF), and neoformed vessels (anti-CD34). PBM with a wavelength of 830 nm increased the viability of the TRAM flap, with a smaller area of necrosis, increased number of mast cells, and higher expression of VEGF and CD34. PBM increases the viability of musculocutaneous flaps treated with to nicotine.

Indexed as

LasersSurgical FlapsAnimalsAntigens, CD34Fibroblast Growth FactorsLow-Level Light TherapyMaleMast CellsMyocutaneous FlapNecrosisNeovascularization, PhysiologicNicotineRats, WistarRectus AbdominisVascular Endothelial Growth Factor AAntigens, CD34Fibroblast Growth FactorsNicotineVascular Endothelial Growth Factor ADosimetryFibroblast growth factorLow-level laser therapyNicotinePhototherapyPhysical therapyVascular endothelial growth factor

Identifiers

PMID27913969
OpenAlexW2559482683

What OpenQuestion holds

Textmetadata
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.