Research

Research Groups

Microbiology and Immunology

Overview

The Oral Microbiology and Immunology Research Group delves into the core mechanisms of oral diseases, forming the foundation for translational research to advance oral and craniofacial care.

Key Research Domains

  • Understanding the interactions between the oral microbiome and host inflammatory oral diseases that drive common oral diseases e.g. periodontal disease, oral ulcers, and oral mucositis

  • Exploring the impact of host-microbiome interactions on systemic health e.g. diabetes mellitus and cardiovascular disease
  • Developing novel diagnostic and prognostic markers for oral lesions, periodontal disease, and systemic health
  • Developing strategies to engineer symbiotic oral microbiota through probiotics, prebiotics, and novel agents

Researchers

A/P

Kai Soo TAN

Dr

Charlene Enhui GOH

Dr

Jacob Ren Jie CHEW

Dr

Sriram GOPU

Publications

Dietary Nitrate Intake and 16S rRNA-Inferred Nitrite-Generating Capacity of the Subgingival Microbiome May Influence Glucose Metabolism: Results From the Oral Infections Glucose Intolerance and Insulin Resistance Study (ORIGINS)

Journal of Clinical Periodontology, 2025, Volume 53, Issue 4, 508-519
Authors: Charlene E. Goh, Bruno Bohn, Jeanine M. Genkinger, Rebecca Molinsky, Sumith Roy, Bruce J. Paster, Ching-Yuan Chen, Stephen Johnson, Melana Yuzefpolskaya, Paolo C. Colombo, Michael Rosenbaum, Rob Knight, Moïse Desvarieux, Panos N. Papapanou, David R. Jacobs Jr, Ryan T. Demmer

Limosilactobacillus reuteri-Fusobacterium nucleatum Interactions Modulate Biofilm Composition and Immunogenicity

Journal of Periodontal Research, 2025, Volume 60, Issue 10, 1006-1017
Authors: Luming Yang, Gopu Sriram, Ren Jie Jacob Chew, Kai Soo Tan

Prognostic Impact of Microbiome Dysbiosis: A Prospective Study

Journal of Clinical Periodontology, 2024
Authors: Ren Jie Jacob Chew, Charlene Enhui Goh, Xin Yi Sheena Lin, Feng Jun Bryan Oh, Ruiqi Paul Sim, Philip M. Preshaw, Kai Soo Tan

Quantifying periodontitis-associated oral dysbiosis in tongue and saliva microbiomes—An integrated data analysis

Journal of Periodontology, 2024
Authors: Ren Jie Jacob Chew, Kai Soo Tan, Tsute Chen, Nezar Noor Al-Hebshi, Charlene Enhui Goh

Toll-like receptor-4 activation by subgingival biofilm and periodontal treatment response

Clinical Oral Investigations, 2023; Volume 27, 2139–2147
Authors: Ren Jie Jacob Chew, Yi Ling Tang, Xin Yi Sheena Lin, Feng Jun Bryan Oh, Ruiqi Paul Sim, Erica Jade Anwar, Philip M. Preshaw & Kai Soo Tan