Dental plaque microbial ecology

Dental plaque microbial ecology" is **not a specific molecule, receptor, or conventional therapeutic target**, but rather describes the **ecological structure, function, and interactions of the microbial community (biofilm) that develops on tooth surfaces within the oral cavity**[1][2][3][5]. Dental plaque itself is a **complex, polymicrobial biofilm** composed of more than 1,000 microbial species, mostly bacteria, embedded in a matrix of host and bacterial polymers[1][2][3][5]. It forms through a process of **ecological succession**, beginning with early colonizing bacteria (such as Streptococcus, Actinomyces, and Veillonella species) and progressing to a climax community dominated by both health-associated and disease-associated organisms (such as Porphyromonas gingivalis in periodontal disease)[1][2][3]. The **ecology of dental plaque** involves specific physical and metabolic interactions among microorganisms and with the host, influenced by factors such as pH, nutrients, immune components, and redox potential[1][2][3]. Imbalances in this community can shift its function towards pathogenesis, leading to dental caries, gingivitis, or periodontitis[3][6]. Since "dental plaque microbial ecology" refers to a *community structure and interaction* rather than a discrete biological molecule or target, it is not classified as a receptor, enzyme, transporter, etc., and cannot be directly targeted by drugs in the conventional sense. Studies of this ecology, however, inform strategies for **modifying the microbial community as a whole** or for targeting key species within plaque for prevention or treatment of oral diseases[5][6].

Other names

Dental plaque ecologyOral biofilm ecologyOral microbial community structure