Evidence map›Paper›PMID 35075597›Full record

ArticleLasers in medical science2022

Inhibition of bacterial growth through LED (light-emitting diode) 465 and 630 nm: in vitro.

Flávia Fernanda de Oliveira Assunção, Érika Nascimento, Lucas Chaves, Alessandro Márcio Hakme da Silva, Roberto Martinez, Rinaldo Roberto de Jesus Guirro

Abstract read
PubMed Publisher
In one paragraph

Article in Lasers in medical science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Review
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

6 authors at 3 institutions in 1 country.

Flávia Fernanda de Oliveira AssunçãoDepartment of Health Sciences, Ribeirão Preto Medical School, University of São Paulo, Avenida Bandeirantes, 3900 - Ribeirão Preto, SP, CEP, 14049-900, Brazil.ORCID http://orcid.org/0000-0002-4074-8887
Érika NascimentoDepartment of Internal Medicine, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, SP, Brazil.
Lucas ChavesGraduate Program in Public Health, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, SP, Brazil.
Alessandro Márcio Hakme da SilvaCenter for Engineering Applied To Heath School of Engineering of São Carlos, Postdoctoral Researcher, University of São Paulo, São Carlos, SP, Brazil.ORCID http://orcid.org/0000-0001-7320-4790
Roberto MartinezDepartment of Internal Medicine, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, SP, Brazil.ORCID http://orcid.org/0000-0001-6906-7981
Rinaldo Roberto de Jesus GuirroDepartment of Health Sciences, Ribeirão Preto Medical School, University of São Paulo, Avenida Bandeirantes, 3900 - Ribeirão Preto, SP, CEP, 14049-900, Brazil. rguirro@fmrp.usp.br.ORCID http://orcid.org/0000-0001-7491-3388
Universidade de São Paulo · BRUniversidade de Ribeirão Preto · BRUniversidade Federal de São Carlos · BR

Funding

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 001
6 · The paper itself

Abstract

Photobiomodulation has been used to inactivate bacterial growth, in different laser or LED protocols. Thus, the aim of this study was to verify the inhibition of Staphylococcus aureus, Pseudomonas aeruginosa, and Escherichia coli, in ATCC strains and bacteria collected from patients with skin burns, after irradiation with LED; 300 μl of saline solution with bacterial suspension was irradiated at a concentration of 0.5-0.63, by the McFarland scale, after five serial dilutions, with evaluation of pre- and post-irradiation pH and temperature control. The cultures were placed in a bacteriological incubator at 37 °C for 24 h for later counting of colony-forming units (CFU). Data were analyzed by Shapiro-Wilk tests and single-factor ANOVA, with Tukey post hoc (p < 0.05). Both wavelengths and energy densities tested showed inhibition of bacterial growth. The comparison of the irradiated groups (ATCC) with the control group showed the following: S. aureus and P. aeruginosa 465 nm (40 J/cm

Indexed as

Low-Level Light TherapyStaphylococcus aureusEscherichia coliHumansLightPseudomonas aeruginosaBacterial growthEscherichia coliInfectionsPhotobiomodulationPseudomonas aeruginosaStaphylococcus aureus

Identifiers

PMID35075597
OpenAlexW4207054052

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.