Evidence map›Paper›PMID 40604917›Full record

ArticleBMC oral health2025

Variations in salivary microbiota and metabolic phenotype related to oral lichen planus with psychiatric symptoms.

Kuichi Chen, Yuqi Qin, Li Yan, Yunmei Dong, Shiping Lv, Jingyi Xu, Ning Kang, Zhuoyan Luo, Yiyun Liu, Juncai Pu and 2 more

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 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. 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

12 authors.

Kuichi ChenCollege of Stomatology, Chongqing medical University, Chongqing, 401147, China.
Yuqi QinCollege of Stomatology, Chongqing medical University, Chongqing, 401147, China.
Li YanCollege of Medical Informatics, Chongqing medical University, Chongqing, 400016, China.
Yunmei DongCollege of Stomatology, Chongqing medical University, Chongqing, 401147, China.
Shiping LvCollege of Stomatology, Chongqing medical University, Chongqing, 401147, China.
Jingyi XuCollege of Stomatology, Chongqing medical University, Chongqing, 401147, China.
Ning KangCollege of Stomatology, Chongqing medical University, Chongqing, 401147, China.
Zhuoyan LuoCollege of Stomatology, Chongqing medical University, Chongqing, 401147, China.
Yiyun LiuNHC Key Laboratory of Diagnosis and Treatment on Brain Functional Diseases, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Juncai PuNHC Key Laboratory of Diagnosis and Treatment on Brain Functional Diseases, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Fangchun ChenCollege of Stomatology, Chongqing medical University, Chongqing, 401147, China.
Xin JinCollege of Stomatology, Chongqing medical University, Chongqing, 401147, China. 500934@cqmu.edu.cn.

Funding

the National Natural Science Foundations of China 82370968the Natural Science Foundation of Chongqing CSTB2022NSCQ-MSX1148
6 · The paper itself

Abstract

backgroundOral lichen planus (OLP) is a common chronic inflammatory disease of the oral mucosa with a certain tendency for malignant transformation. The etiology and pathogenesis of OLP remain unclear, and the relationship between psychiatric factors and the development of OLP has attracted much attention in recent years. This study aims to investigate the alterations in oral microbiota and metabolites in OLP patients with psychiatric symptoms, providing a theoretical foundation for understanding the pathogenesis and treatment of OLP.

methods16S rRNA sequencing was used to evaluate the oral microbial population in a cohort of 105 OLP patients. To further investigate the potential interaction between OLP and psychiatric factors, saliva samples from 64 depressed/anxious OLP patients (D-OLP) and their age-matched healthy controls were selected for 16S rRNA sequencing. The salivary metabolome was also characterized by ultra performance liquid chromatography-mass spectrometry (LC-MS).

resultsThe results of 16S rRNA sequencing showed that significant differences in species classification between OLP patients and healthy controls. The D-OLP group displayed an increased abundance of Pseudomonas as well as dysregulation of associated metabolism activities. Correlation analysis showed that the altered metabolites were involved in the metabolic pathways related to the oral-microbiome-brain axis and affected various physiological processes such as neurotransmitter transmission and oxidative stress, promoting epithelial inflammatory activation and immune responses. These changes ultimately lead to the destruction of the original oral mucosal homeostasis.

conclusionsPsychiatric factors may promote mucosal inflammatory responses through dysbiosis of the microbiota. The dysregulated oral microbiome-related metabolites may significantly affect the pathogenesis of the oral-brain axis in OLP patients.This study provides valuable insights into potential future modalities for elucidating the pathogenesis of OLP, offering a foundation for the development of personalized therapeutic strategies.

Indexed as

Lichen Planus, OralMicrobiotaSalivaAdultCase-Control StudiesDepressionFemaleHumansMaleMetabolomeMiddle AgedPhenotypeRNA, Ribosomal, 16SRNA, Ribosomal, 16S16S rRNA gene sequencingLC-MSMetabolomicsOral lichen planusOral microbiotaPsychiatric symptoms

Identifiers

PMID40604917
PMCPMC12220050

What Socratic holds

Textmetadata
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 Socratic graph.