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Updated: Jul 9, 2026

Assessing the Viability of a Synthetic Bacterial Consortium on the In Vitro Gut Host-microbe Interface
Published on: July 4, 2018
Interspecies interactions within oral microbial communities.
Howard K Kuramitsu1, Xuesong He, Renate Lux
1Department of Oral Boiology, School of Dental Medicine, State University of New York, Buffalo, New York, USA.
Holistic approaches are revolutionizing microbiology by viewing microbial communities, like dental plaque, as more than just individual species. Understanding interspecies interactions reveals complex functions crucial for health and disease.
Area of Science:
- Microbiology
- Systems Biology
- Oral Health
Background:
- Traditional reductionist approaches have limitations in explaining complex microbial ecosystems.
- Modern microbiology is shifting towards systems thinking and holism.
- Oral microbial communities, such as dental plaque, are highly complex and involve over 700 bacterial species.
Purpose of the Study:
- To highlight the trend of adopting systems thinking and holism in microbiology.
- To use oral microbial communities as a model to illustrate this paradigm shift.
- To describe novel insights gained from studying interspecies interactions within microbial communities.
Main Methods:
- Review of current literature on microbial community dynamics.
- Focus on oral microbial communities (dental plaque) as a case study.
- Analysis of concepts like interspecies interaction, biofilms, and polymicrobial disease.
Main Results:
- Reductionism alone cannot fully explain the complexity of microbial physiology and pathogenesis.
- Interspecies interactions within microbial communities lead to emergent functions not present in individual components.
- Studying the whole microbial community provides a more comprehensive understanding than analyzing isolated parts.
Conclusions:
- A holistic, systems-level approach is essential for advancing our understanding of microbial physiology.
- This paradigm shift is crucial for improving the diagnosis and treatment of microbial infections.
- The study of interspecies interactions in oral microbial communities offers valuable insights into complex biological systems.
Related Concept Videos
The Oral Microbiota
Microbial Interactions: Mutualism
Microbial Interactions: Predation
Microbial Interactions: Cooperation
Microbial Interactions: Competition
Development of the Oral Microbiota

