Evidence map›Paper›PMID 41387810›Full record

ArticleBMC oral health2025

Photobiomodulation limits oral ulcer development by regulating the immune response.

Siying Zhu, Jingfei Fu, Xiaoyan Li, Juan Du, Yi Liu

Abstract read
In one paragraph

Article in BMC oral health, 2025. 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
–field-weighted citation impact
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.

  1. Article
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.

Siying Zhu *Center for Microscope Enhanced Dentistry, Beijing stomatological Hospital, Capital Medical University, Beijing, PR China.
Jingfei Fu *Department of Periodontics, Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, School of Stomatology, Capital Medical University Laboratory of Tissue Regeneration and Immunology, Beijing, PR China.
Xiaoyan LiDepartment of Periodontics, Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, School of Stomatology, Capital Medical University Laboratory of Tissue Regeneration and Immunology, Beijing, PR China.
Juan DuDepartment of Periodontics, Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, School of Stomatology, Capital Medical University Laboratory of Tissue Regeneration and Immunology, Beijing, PR China.
Yi LiuDepartment of Periodontics, Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, School of Stomatology, Capital Medical University Laboratory of Tissue Regeneration and Immunology, Beijing, PR China. lililiuyi@163.com.

Funding

National Key R&D of Program of China 2022YFC2504200the Innovation Research Team Project of Beijing Stomatological Hospital CXTD202202Young Scientist Program Of Beijing Stomatological Hospital NO. YSP202402
6 · The paper itself

Abstract

backgroundOral ulcer (OU) is among the most common oral mucosal disease, and immune factors are generally considered to play crucial roles in OU. Photobiomodulation (PBM) therapy can promote healing and alleviate pain; however, the effect and mechanism of early ulceration remain unclear.

objectiveThis study aimed to establish a model of early persistent aggravation, assess the impact of PBM on early persistent aggravation, and map the involvement of different immune cells.

methodsIn this study, an OU model was established in C57BL/6 mice, and the mice were subsequently treated with PBM. Haematoxylin and eosin staining, stem cell immunofluorescence, and collagen III immunohistochemical staining were used to evaluate the wound healing process. Flow cytometry and immunohistochemistry were used to assess changes in various immune cells, including neutrophils, macrophages, T cells, and B cells.

resultsPBM effectively inhibited the aggravation of early ulcers and inflammation by decreasing the number of neutrophils and Th1 cells while promoting the polarization of macrophages towards the M2 phenotype and the generation of regulatory T cells (Tregs).

conclusionOur study investigated the PBM-induced patterns of changes in various immune cells during the development of OU, thereby facilitating understanding of the disease and providing a theoretical basis for the clinical application of PBM.

Indexed as

Low-Level Light TherapyOral UlcerAnimalsDisease Models, AnimalMacrophagesMaleMiceMice, Inbred C57BLNeutrophilsT-Lymphocytes, RegulatoryWound HealingMacrophagesNeutrophilsOral ulcerPhotobiomodulation therapyT lymphocytesWound healing

Identifiers

PMID41387810
PMCPMC12817794

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.