Evidence map›Paper›PMID 34692202›Full record

ArticleBiomedical optics express2021

Treatment with LEDs at a wavelength of 642 nm enhances skin tumor proliferation in a mouse model.

Hyeyoon Goo, SangJoon Mo, Hyeong Ju Park, Min Young Lee, Jin-Chul Ahn

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 11 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

5 authors at 1 institution in 1 country.

Hyeyoon GooDepartment of Medical Laser, Graduate School of Medicine, Dankook University, Cheonan 31116, Republic of Korea.
SangJoon MoMedical Laser Research Center, Dankook University, Cheonan 31116, Republic of Korea.
Hyeong Ju ParkMedical Laser Research Center, Dankook University, Cheonan 31116, Republic of Korea.
Min Young LeeMedical Laser Research Center, Dankook University, Cheonan 31116, Republic of Korea.ORCID https://orcid.org/0000-0002-6860-8042
Jin-Chul AhnDepartment of Medical Laser, Graduate School of Medicine, Dankook University, Cheonan 31116, Republic of Korea.
Dankook University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Photobiomodulation (PBM) is attracting increased attention in the fields of dermatology and cosmetics. PBM with a variety of light parameters has been used widely in skin care, but can cause certain types of unwanted cells to proliferate in the skin; this can lead to skin tumors, such as papillomas and cancers. We constructed a mouse model of human skin tumors using DMBA as an initiator and TPA as a promoter, and confirmed that LEDs with a wavelength of 642 nm (red light) increased tumor size, epidermal thickness, and systemic proinflammatory cytokine levels. These results indicated that skin tumor cell proliferation may result from the use of 642 nm LEDs, suggesting the need for regulation of skin care based on LED light therapy.

Identifiers

PMID34692202
PMCPMC8515971
OpenAlexW3189264741

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.