Evidence map›Paper›PMID 23190455›Full record

ArticleJournal of clinical periodontology2013

Discovery of biomarker combinations that predict periodontal health or disease with high accuracy from GCF samples based on high-throughput proteomic analysis and mixed-integer linear optimization.

Richard C Baliban, Dimitra Sakellari, Zukui Li, Yannis A Guzman, Benjamin A Garcia, Christodoulos A Floudas

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In one paragraph

Article in Journal of clinical periodontology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 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

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3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

6 authors.

Richard C BalibanDepartment of Chemical and Biological Engineering, Princeton University, Princeton, USA.
Dimitra Sakellari
Zukui Li
Yannis A Guzman
Benjamin A Garcia
Christodoulos A Floudas

Funding

Peptide and Protein Identification via Tandem MS and Mixed-Integer OptimizationR01LM009338 · NLM · PRINCETON UNIVERSITY · PI FLOUDAS, CHRISTODOULOS ACHILLEUS · 2007 to 2010
$1.0M
NLM NIH HHS R01 LM009338
6 · The paper itself

Abstract

aimTo identify optimal combination(s) of proteomic based biomarkers in gingival crevicular fluid (GCF) samples from chronic periodontitis (CP) and periodontally healthy individuals and validate the predictions through known and blind test sets. MATERIALS AND

methodsGCF samples were collected from 96 CP and periodontally healthy subjects and analysed using high-performance liquid chromatography, tandem mass spectrometry and the PILOT_PROTEIN algorithm. A mixed-integer linear optimization (MILP) model was then developed to identify the optimal combination of biomarkers which could clearly distinguish a blind subject sample as healthy or diseased.

resultsA thorough cross-validation of the MILP model capability was performed on a training set of 55 samples and greater than 99% accuracy was consistently achieved when annotating the testing set samples as healthy or diseased. The model was then trained on all 55 samples and tested on two different blind test sets, and using an optimal combination of 7 human proteins and 3 bacterial proteins, the model was able to correctly predict 40 out of 41 healthy and diseased samples.

conclusionsThe proposed large-scale proteomic analysis and MILP model led to the identification of novel combinations of biomarkers for consistent diagnosis of periodontal status with greater than 95% predictive accuracy.

Indexed as

AdultAlgorithmsBacterial Proteinsbeta-DefensinsBiomarkersCase-Control StudiesChromatography, High Pressure LiquidChronic PeriodontitisEarly Growth Response Protein 3FemaleGingival Crevicular FluidHumansLinear ModelsMaleMiddle AgedModels, TheoreticalBacterial Proteinsbeta-DefensinsBiomarkersDEFB1 protein, humanEarly Growth Response Protein 3EGR3 protein, humanlysozyme C, humanMuramidase

Identifiers

PMID23190455
PMCPMC3543478

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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.