Reassessing Paradigms in the Interplay of Oral Microbiome Dynamics and Periodontal Disease Progression

Authors

  • Skyler Smith PhD
  • Cameron Hernandez Dr. Sc
  • Jamie Robinson D.Sc
  • Cameron Smith Associate Professor

Keywords:

oral microbiome, periodontal disease, dysbiosis, metagenomic sequencing, biomarkers, clinical implications, oral health

Abstract

The oral microbiome plays a crucial role in maintaining oral health, yet its association with periodontal disease remains inadequately understood. This study leveraged metagenomic sequencing and bioinformatics to analyze saliva samples from 150 patients with varying degrees of periodontal disease. Significant alterations in microbial diversity were observed, particularly a marked increase in Prevotella and a decrease in Streptococcus species, indicating their potential as biomarkers for disease progression. Additionally, correlation analyses revealed a strong association between microbial dysbiosis and inflammatory markers, providing insight into the pathophysiological mechanisms underlying periodontal disease. These findings underscore the necessity for re-evaluating existing treatment paradigms and the integration of microbiome analysis in clinical practices.

Author Biographies

Skyler Smith, PhD

PhD
University of California, San Francisco
San Francisco, CA 94143, USA

Cameron Hernandez, Dr. Sc

Dr. Sc
Ludwig Maximilian University of Munich
Munich, Bavaria 80539, Germany

Jamie Robinson, D.Sc

D.Sc
University of Sydney
Sydney, NSW 2006, Australia

Cameron Smith, Associate Professor

Associate Professor
University of Toronto
Toronto, Ontario M5S 1A1, Canada

References

Kravchenko, B. I. (2025). Tobacco aggression: modern challenges for dental practice. Oral and General Health, 6(2), 96-96.

Published

2025-11-27

Issue

Section

Articles