Evidence map›Paper›PMID 27147074›Full record

ArticleLasers in medical science2016

Effect of photobiomodulation on endothelial cell exposed to Bothrops jararaca venom.

Ana Tereza Barufi Franco, Luciana Miato Gonçalves Silva, Marcília Silva Costa, Silvia Fernanda Zamuner, Rodolfo Paula Vieira, Catarina de Fatima Pereira Teixeira, Stella Regina Zamuner

Abstract read
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In one paragraph

Article in Lasers in medical science, 2016. 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
1.2field-weighted citation impact, top 17% 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, 18 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

7 authors at 3 institutions in 1 country.

Ana Tereza Barufi FrancoUniversidade Nove de Julho-UNINOVE, R: Vergueiro, 235 Liberdade, CEP 01504001, São Paulo, SP, Brazil.
Luciana Miato Gonçalves SilvaUniversidade Nove de Julho-UNINOVE, R: Vergueiro, 235 Liberdade, CEP 01504001, São Paulo, SP, Brazil.
Marcília Silva CostaInstitute of Research and Development, University of Vale do Paraíba, São José dos Campos, São Paulo, Brazil.
Silvia Fernanda ZamunerUniversidade Nove de Julho-UNINOVE, R: Vergueiro, 235 Liberdade, CEP 01504001, São Paulo, SP, Brazil.
Rodolfo Paula VieiraUniversidade Nove de Julho-UNINOVE, R: Vergueiro, 235 Liberdade, CEP 01504001, São Paulo, SP, Brazil.
Catarina de Fatima Pereira TeixeiraLaboratório de Farmacologia, Instituto Butantan, São Paulo, Brazil.
Stella Regina ZamunerUniversidade Nove de Julho-UNINOVE, R: Vergueiro, 235 Liberdade, CEP 01504001, São Paulo, SP, Brazil. stella.rz@uninove.br.
Universidade Nove de Julho · BRInstituto Butantan · BRUniversidade do Vale do Paraíba · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bleeding is a common feature in envenoming caused by Bothrops snake venom due to extensive damage to capillaries and venules, producing alterations in capillary endothelial cell morphology. It has been demonstrated, in vivo, that photobiomodulation (PBM) decreases hemorrhage after venom inoculation; however, the mechanism is unknown. Thus, the objective was to investigate the effects of PBM on a murine endothelial cell line (tEnd) exposed to Bothrops jararaca venom (BjV). Cells were exposed to BjV and irradiated once with either 660- or 780-nm wavelength laser light at energy densities of 4 and 5 J/cm(2), respectively, and irradiation time of 10 s. Cell integrity was analyzed by crystal violet and cell viability/mitochondrial metabolism by MTT assay. The release of lactic dehydrogenase (LDH) was quantified as a measure of cell damage. In addition, cytokine IL1-β levels were measured in the supernatant. PBM at 660 and 780 nm wavelength was able to increase cellular viability and decrease the release of LDH and the loss of cellular integrity. In addition, the concentration of pro-inflammatory cytokine IL1-β was reduced after PBM by both wavelengths. The data reported herein indicates that irradiation with red or near-infrared laser resulted in protection on endothelial cells after exposure to Bothrops venom and could be, at least in part, a reasonable explanation by the beneficial effects of PBM inhibiting the local effects induced by Bothrops venoms, in vivo.

Indexed as

AnimalsBothropsCell SurvivalCrotalid VenomsEndothelial CellsHemorrhageInterleukin-1betaLow-Level Light TherapyMiceCrotalid VenomsInterleukin-1betaBothrops jararacaCell integrityCellular cytotoxicityCellular viabilityIL1-βPhotobiomodulation

Identifiers

PMID27147074
OpenAlexW2347117952

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.