Evidence map›Paper›PMID 35451104›Full record

ArticleJournal of clinical periodontology2022

Discovery, validation, and diagnostic ability of multiple protein-based biomarkers in saliva and gingival crevicular fluid to distinguish between health and periodontal diseases.

Melissa M Grant, John J Taylor, Katrin Jaedicke, Andrew Creese, Catherine Gowland, Bernard Burke, Khawla Doudin, Upen Patel, Paul Weston, Michael Milward and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of clinical periodontology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 3 pooled it
11.0field-weighted citation impact, top 1% of its field
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

34 citing papers in PubMed, 3 syntheses or guidelines pooled it, 68 citations in OpenAlex.

  1. Pooled it
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  6. Potential of Saliva in Stroke Patients: A Review.International journal of molecular sciences · 2026
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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

17 authors at 5 institutions in 2 countries.

Melissa M GrantSchool of Dentistry, Institute of Clinical Sciences, University of Birmingham and Birmingham Dental Hospital (Birmingham Community Healthcare Trust), Birmingham, UK.ORCID 0000-0003-1154-7266
John J TaylorSchool of Dental Sciences and Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK.ORCID 0000-0002-0766-186X
Katrin JaedickeSchool of Dental Sciences and Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK.
Andrew CreeseSchool of Dentistry, Institute of Clinical Sciences, University of Birmingham and Birmingham Dental Hospital (Birmingham Community Healthcare Trust), Birmingham, UK.ORCID 0000-0002-4825-0311
Catherine GowlandSchool of Dental Sciences and Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK.
Bernard BurkeSchool of Dentistry, Institute of Clinical Sciences, University of Birmingham and Birmingham Dental Hospital (Birmingham Community Healthcare Trust), Birmingham, UK.ORCID 0000-0001-5483-800X
Khawla DoudinSchool of Dentistry, Institute of Clinical Sciences, University of Birmingham and Birmingham Dental Hospital (Birmingham Community Healthcare Trust), Birmingham, UK.ORCID 0000-0003-4338-5791
Upen PatelSchool of Dentistry, Institute of Clinical Sciences, University of Birmingham and Birmingham Dental Hospital (Birmingham Community Healthcare Trust), Birmingham, UK.
Paul WestonSchool of Dentistry, Institute of Clinical Sciences, University of Birmingham and Birmingham Dental Hospital (Birmingham Community Healthcare Trust), Birmingham, UK.
Michael MilwardSchool of Dentistry, Institute of Clinical Sciences, University of Birmingham and Birmingham Dental Hospital (Birmingham Community Healthcare Trust), Birmingham, UK.ORCID 0000-0002-9089-687X
Susan M BissettSchool of Dental Sciences and Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK.
Helen J CooperSchool of Biosciences, University of Birmingham, Birmingham, UK.ORCID 0000-0003-4590-9384
Gerben KooijmanPhilips Research, Eindhoven, The Netherlands.
Amir RmailePhilips Research, Eindhoven, The Netherlands.
Marko de JagerPhilips Research, Eindhoven, The Netherlands.ORCID 0000-0002-2767-5361
Philip M PreshawSchool of Dentistry, University of Dundee, Dundee, UK.ORCID 0000-0002-7153-4865
Iain L C ChappleSchool of Dentistry, Institute of Clinical Sciences, University of Birmingham and Birmingham Dental Hospital (Birmingham Community Healthcare Trust), Birmingham, UK.ORCID 0000-0003-2697-7082
Birmingham Community Healthcare NHS Trust · GBNewcastle Dental Hospital · GBPhilips (Netherlands) · NLUniversity of Birmingham · GBUniversity of Dundee · GB

Funding

Helen J. Cooper is an EPSRC Established Career Fellow EP/S002979/1
6 · The paper itself

Abstract

aimTo discover and validate differential protein biomarker expression in saliva and gingival crevicular fluid (GCF) to discriminate objectively between periodontal health and plaque-induced periodontal disease states. MATERIALS AND

methodsOne-hundred and ninety participants were recruited from two centres (Birmingham and Newcastle upon Tyne, UK) comprising healthy, gingivitis, periodontitis, and edentulous donors. Samples from the Birmingham cohort were analysed by quantitative mass spectrometry proteomics for biomarker discovery. Shortlisted candidate proteins were then verified by enzyme-linked immunosorbent assay in both cohorts. Leave-one-out cross validation logistic regression analysis was used to identify the best performing biomarker panels.

resultsNinety-five proteins were identified in both GCF and saliva samples, and 15 candidate proteins were selected based upon differences discovered between the donor groups. The best performing panels to distinguish between: health or gingivitis and periodontitis contained matrix metalloproteinase-9 (MMP9), S100A8, alpha-1-acid glycoprotein (A1AGP), pyruvate kinase, and age (area under the curve [AUC] 0.970); health and gingivitis contained MMP9, S100A8, A1AGP, and pyruvate kinase, but not age (AUC 0.768); and mild to moderate and advanced periodontitis contained MMP9, S100A8, A1AGP, pyruvate kinase, and age (AUC 0.789).

conclusionsBiomarker panels containing four proteins with and without age as a further parameter can distinguish between periodontal health and disease states.

Indexed as

Chronic PeriodontitisGingivitisBiomarkersGingival Crevicular FluidHumansMatrix Metalloproteinase 9Pyruvate KinaseSalivaBiomarkersMatrix Metalloproteinase 9Pyruvate Kinasebiomarkergingival crevicular fluidperiodontal diseaseproteomicssaliva

Identifiers

PMID35451104
PMCPMC9324935
OpenAlexW4224236934

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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 OpenQuestion graph.