Evidence map›Paper›PMID 40829852›Full record

ArticleJournal of clinical periodontology2025

Saliva Versus All-Site Microbiome and Proteome Mapping in Periodontitis.

Kai Bao, Beral Afacan, Jonas Grossmann, Angelika Silbereisen, Veli-Özgen Öztürk, Gulnur Emingil, Georgios N Belibasakis, Nagihan Bostanci

Abstract readComparative Study
In one paragraph

Article in Journal of clinical periodontology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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

  1. Pooled it
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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

8 authors.

Kai BaoDivision of Oral Health and Periodontology, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-1183-5607
Beral AfacanDepartment of Periodontology, School of Dentistry, Adnan Menderes University, Aydin, Turkey.ORCID 0000-0003-2581-1400
Jonas GrossmannFunctional Genomics Center Zurich, ETH Zurich and University of Zurich, Zurich, Switzerland.ORCID 0000-0002-6899-9020
Angelika SilbereisenDivision of Oral Health and Periodontology, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0003-3717-6969
Veli-Özgen ÖztürkDepartment of Periodontology, School of Dentistry, Adnan Menderes University, Aydin, Turkey.ORCID 0000-0003-0879-6747
Gulnur EmingilDepartment of Periodontology, School of Dentistry, İstinye University, İstanbul, Turkey.ORCID 0000-0002-4869-9629
Georgios N BelibasakisDivision of Oral Health and Periodontology, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-8164-0653
Nagihan BostanciDivision of Oral Health and Periodontology, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-6742-3556

Funding

the Steering Group KI/Region Stockholm for Dental Research (SOF) FoUI-966140the Steering Group KI/Region Stockholm for Dental Research (SOF) FoUI-978687
6 · The paper itself

Abstract

aimSaliva is a diagnostic surrogate for microbial and host biomarkers in periodontitis, but whether it reflects subgingival plaque, gingival crevicular fluid (GCF) or serum remains debated. This study profiled GCF and subgingival plaque from all sites of periodontitis patients, comparing them to saliva and serum. MATERIALS AND

methodsSaliva, serum, subgingival plaque and GCF were obtained from three patients with stage III, grade C periodontitis, having 23, 25 and 27 teeth, respectively, with six sites sampled per tooth. All plaque and GCF samples were pooled per patient. Shotgun sequencing and mass spectrometry proteomics were used for microbiome and proteome analysis, respectively.

resultsTotally 277 microbial taxa were collectively identified in saliva and plaque, 93 of which were differentially abundant between the two. Saliva exhibited higher overall species diversity, but lower periodontal pathogen abundance. A total of 1153 host proteins were identified (saliva: 803; GCF: 932; serum: 195) across the three biological fluids, with 685 shared among saliva and GCF and 109 among all three. Saliva contained slightly fewer proteins than GCF, but shared several common immune, metabolic and enzyme regulation pathways.

conclusionSaliva is effective for broad microbiome and proteome screening; whereas plaque delivers greater precision in identifying specific periodontal pathogens directly associated with a periodontal pocket.

Indexed as

Dental PlaqueGingival Crevicular FluidMicrobiotaPeriodontitisProteomeSalivaAdultBiomarkersFemaleHumansMaleMiddle AgedProteomicsBiomarkersProteomegingival crevicular fluidliquid chromatography tandem mass spectrometry‐based proteomicsplaquesalivaserumwhole genome shotgun sequencing

Identifiers

PMID40829852
PMCPMC12531364

What OpenQuestion holds

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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.