Polygenic Risk Modelling in Periodontitis: Insights From a Feasibility Study of 4243 European Cases and Current Limitations
By Gesa M. Richter, O. Mercy Akinloye, M. Kamal Nasr, Birte Holtfreter, Alicia de Coo, Silvia Diz De Almeida, Bruno G. Loos, Søren Jepsen, Henrik Dommisch, Corinna Bruckmann, Ines Kapferer‐Seebacher, PerioGEN Cohort Group, Georg Homuth, Thomas Kocher, Henry Völzke, Klaus Berger, Matthias Laudes, Wolfgang Lieb, Nathalie van der Velde, Natasja van Schoor, Lisette de Groot, Juan Blanco, Angel Carracedo, Raquel Cruz, Astrid Dempfle, Alexander Teumer, Arne S. Schaefer, Sandra Freitag‐Wolf
Originally at onlinelibrary.wiley.com
Summary & scoring by The Bell Brief (Dr. Jennifer Bell) using the Drill-Down Protocol (Drill-Down Score) — not the original publisher.
Why it matters for dental
Periodontal specialists and academic researchers now have preliminary evidence that a 4243-patient European polygenic-risk model can stratify periodontitis susceptibility, but the same data highlight current gaps in clinical validity and diverse-population representation that practices should monitor before considering genetic screening.
Key points
- Feasibility study size: 4243 European periodontitis cases analyzed in a single polygenic-risk score model published in Journal of Clinical Periodontology.
- Current limitations cited include insufficient non-European ancestry data, modest predictive accuracy, and absence of validated clinical thresholds for patient management.
- Practice implication: until larger, multi-ethnic validation occurs, practices should not yet incorporate polygenic scores into risk-assessment protocols or treatment planning.
- Academic angle: the study underscores the need for broader genomic datasets and prospective trials before polygenic testing could influence insurance risk models or personalized periodontal maintenance intervals.
Who should care
Read the original on Journal of Clinical Periodontology
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