Evidence map›Paper›PMID 39609902›Full record

ArticleJournal of translational medicine2024

Diagnostic potential of salivary microbiota in persistent pulmonary nodules: identifying biomarkers and functional pathways using 16S rRNA sequencing and machine learning.

Xiao Zeng, Qiong Ma, Chun-Xia Huang, Jun-Jie Xiao, Xi Fu, Yi-Feng Ren, Yu-Li Qu, Hong-Xia Xiang, Mao Lei, Ru-Yi Zheng and 5 more

Abstract read
In one paragraph

Article in Journal of translational medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. [Comparative analysis of microbial communities in different oral ecological niches of preschool children].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Crosstalk Between Oral Microbiome and Cancer: Emerging Trends and Insights.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2025
    Article
  10. Article
  11. 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

15 authors.

Xiao Zeng *Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, Sichuan Province, China.
Qiong Ma *Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, Sichuan Province, China.
Chun-Xia HuangHospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, Sichuan Province, China.
Jun-Jie XiaoHospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, Sichuan Province, China.
Xi FuHospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, Sichuan Province, China.
Yi-Feng RenHospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, Sichuan Province, China.
Yu-Li QuCollege of Artificial Intelligence, Xi'an Jiaotong University, Xian, 710061, Shanxi Province, China.
Hong-Xia XiangHospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, Sichuan Province, China.
Mao LeiHospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, Sichuan Province, China.
Ru-Yi ZhengHospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, Sichuan Province, China.
Yang ZhongHospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, Sichuan Province, China.
Ping XiaoDepartment of Thoracic Surgery, Sichuan Cancer Hospital & Institute, Sichuan Cancer Center, School of Medicine, University of Electronic Science and Technology of China, Chengdu, 610042, Sichuan Province, China.
Xiang ZhuangDepartment of Thoracic Surgery, Sichuan Cancer Hospital & Institute, Sichuan Cancer Center, School of Medicine, University of Electronic Science and Technology of China, Chengdu, 610042, Sichuan Province, China.
Feng-Ming YouHospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, Sichuan Province, China. yfmdoc@163.com.
Jia-Wei HeHospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, Sichuan Province, China. damonvincent@foxmail.com.ORCID 0009-0004-7629-3417

Funding

China Postdoctoral Science Foundation 2023MD 734101China Postdoctoral Science Foundation 2023MD744129Natural Science Foundation of Sichuan Province 2023NSFSC1815Sichuan Provincial Administration of Traditional Chinese Medicine 2023ZD06
6 · The paper itself

Abstract

backgroundThe aim of this study was to explore the microbial variations and biomarkers in the oral environment of patients with persistent pulmonary nodules (pPNs) and to reveal the potential biological functions of the salivary microbiota in pPNs. MATERIALS AND

methodsThis study included a total of 483 participants (141 healthy controls and 342 patients with pPNs) from June 2022 and January 2024. Saliva samples were subjected to sequencing of the V3-V4 region of the 16S rRNA gene to assess microbial diversity and differential abundance. Seven advanced machine learning algorithms (logistic regression, support vector machine, multi-layer perceptron, naïve Bayes, random forest, gradient boosting decision tree, and LightGBM) were utilized to evaluate performance and identify key microorganisms, with fivefold cross-validation employed to ensure robustness. The Shapley Additive exPlanations (SHAP) algorithm was employed to explain the contribution of these core microbiotas to the predictive model. Additionally, the PICRUSt2 algorithm was used to predict the microbial functions.

resultsThe salivary microbial composition in pPNs group showed significantly lower α- and β-diversity compared to healthy controls. A high-accuracy LightGBM model was developed, identifying six core genera-Fusobacterium, Solobacterium, Actinomyces, Porphyromonas, Atopobium, and Peptostreptococcus-as pPNs biomarkers. Additionally, a visualization pPNs risk prediction system was developed. The immune responses and metabolic activities differences in salivary microbiota between the patients with pPNs and healthy controls were revealed.

conclusionsThis study highlights the potential clinical applications of the salivary microbiota for enable earlier detection and targeted interventions, offering significant promise for advancing clinical management and improving patient outcomes in pPNs.

Indexed as

BiomarkersMachine LearningMicrobiotaRNA, Ribosomal, 16SSalivaAdultCase-Control StudiesFemaleHumansMaleMiddle AgedMultiple Pulmonary NodulesBiomarkersRNA, Ribosomal, 16S16S rRNA sequencingBiomakersLung cancerMachine learningMicrobiotaPersistent pulmonary nodules

Identifiers

PMID39609902
PMCPMC11603953

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.