Treponema Denticola
Treponema Denticola - Related Videos
09:45
Procedures for In Vitro Cultivation of Treponema pallidum, the Syphilis Spirochete
0 Views •
Cited by 1 •
2025
This protocol describes in vitro cultivation of the syphilis pathogen Treponema pallidum subsp. pallidum in co-culture with mammalian cells. The method is scalable; it can be used to produce large quantities of T. pallidum and to generate clonal cultures.
14:23
Electron Cryotomography of Bacterial Cells
0 Views •
Cited by 21 •
2010
We illustrate here how to use electron cryotomography (ECT) to study the ultrastructure of bacterial cells in near-native states, to "macromolecular" (~4 nm) resolution.
10:44
Generating Whole Bacterial Genomes from Clinical Samples using a Target Enrichment Workflow
0 Views •
Cited by 1 •
2025
Here, we present a protocol to enable whole-genome sequencing of bacterial sexually transmitted infections from clinical samples using target enrichment. This novel, syndromic panel-based method overcomes challenges of abundant human DNA and low bacterial loads, facilitating genomic surveillance for Chlamydia trachomatis, Neisseria gonorrhoeae, Treponema pallidum, and Mycoplasma genitalium.
FAQs
Periplasmic flagella generate corkscrew movement that helps T. denticola navigate dense dental biofilms. This motility is important because plaque is a structured microbial environment rather than a freely suspended one. By moving through that matrix, the organism can participate in localized communities where interactions with neighboring microbes and host tissues influence periodontal infection.
Dentilisin contributes to more than nutrient acquisition. This proteolytic factor also supports interactions with neighboring microbes, can damage host tissues, and may help the organism evade immune defenses. These combined functions make it relevant to virulence research, because studies can examine how proteolysis links microbial survival with periodontal tissue injury.
A polymicrobial plaque context matters because T. denticola does not act in isolation. Its interactions with neighboring microbes can influence nutrient access, biofilm organization, and the development of destructive periodontal infection. This perspective shifts investigation from a single-microbe effect to community-level mechanisms, which may better reflect how dental plaque progresses.
An investigation can examine motility, proteolytic activity, microbial interactions, host-tissue damage, and immune evasion as connected features. Comparing these features helps clarify whether an observed periodontal effect reflects movement through biofilm, dentilisin-associated activity, or broader community behavior. Such measurements provide mechanistic context for interpreting how plaque changes from a microbial community into destructive periodontal infection.
Research on T. denticola can support microbial diagnostics by identifying organism-associated features linked to periodontal infection, while virulence studies can focus on motility, proteolysis, host-tissue damage, and immune evasion. The same mechanistic knowledge may guide targeted-therapy research, with interventions aimed at specific microbial activities rather than treating plaque as an undifferentiated community.
T. denticola is relevant beyond oral disease because oral inflammation can influence broader health. Research involving this organism therefore provides a model for examining possible connections between oral infection and systemic disease, while keeping the periodontal site as the immediate biological context. This medical perspective links microbial virulence research with questions about how localized inflammation may relate to wider health outcomes.