Evidence map›Paper›PMID 42016708›Full record

ArticleJournal of oral microbiology2026

Nonsurgical periodontal therapy remodels oral microbiome-metabolome networks and associates with glycemic and inflammatory improvements in type 2 diabetes mellitus with periodontitis: a 6-month longitudinal study.

Jing Diao, Hejia Li, Shuguo Zheng, Jiahui Niu, Chao Yuan

Abstract read
In one paragraph

Article in Journal of oral microbiology, 2026. 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.

Jing DiaoDepartment of Preventive Dentistry, Peking University School and Hospital of Stomatology & National Center for Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digital Medical Devices & Beijing Key Laboratory of Digital Stomatology, Beijing, People's Republic of China.ORCID https://orcid.org/0000-0002-2478-7659
Hejia LiThird Clinical Division, Peking University School and Hospital of Stomatology & National Center for Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digital Medical Devices & Beijing Key Laboratory of Digital Stomatology, Beijing, People's Republic of China.
Shuguo ZhengDepartment of Preventive Dentistry, Peking University School and Hospital of Stomatology & National Center for Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digital Medical Devices & Beijing Key Laboratory of Digital Stomatology, Beijing, People's Republic of China.
Jiahui NiuDepartment of Stomatology, the Second Hospital of Shijiazhuang City, Hebei, People's Republic of China.
Chao YuanDepartment of Preventive Dentistry, Peking University School and Hospital of Stomatology & National Center for Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digital Medical Devices & Beijing Key Laboratory of Digital Stomatology, Beijing, People's Republic of China.ORCID https://orcid.org/0000-0001-7244-0994

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Periodontitis and type 2 diabetes mellitus (T2DM) have a bidirectional relationship, yet how nonsurgical periodontal therapy (NSPT) affects oral microbiome-metabolome interactions in this comorbidity remains unclear. Objective: To longitudinally characterize oral microbiome and metabolome shifts following NSPT in patients with T2DM and periodontitis, and to relate these shifts to periodontal and systemic outcomes. Design: A total of 42 participants completed the 6-month follow-up. At baseline, they were randomly assigned to NSPT (supragingival scaling plus scaling and root planning, Results: NSPT improved periodontal inflammation and was accompanied by favorable changes in systemic inflammation and glucose/lipid indices; HbA1c reduction was more pronounced in those with poorer baseline glycemic control. Both groups showed temporal variability in microbiome and metabolome profiles, but the taxa/metabolites that changed differed between groups. Changes in bleeding index correlated positively with 13-eicosenoic acid, xylose, Conclusion: NSPT reshapes oral microbe-metabolite networks in T2DM with periodontitis, implicating redox-related pathways that may link periodontal therapy to systemic inflammation and glycemic control.

Indexed as

gingival crevicular fluidmetabolomemicrobiomenon-surgical periodontal therapyperiodontitissalivaType 2 diabetes mellitus

Identifiers

PMID42016708
PMCPMC13094239

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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.