Diversity of Capsular Polysaccharide Production in Mycoplasma Bacteria
Author Information
Author(s): Manon Vastel, Corinne Pau‐Roblot, Séverine Ferré, Véronique Tocqueville, Chloé Ambroset, Corinne Marois‐Créhan, Anne V. Gautier‐Bouchardon, Florence Tardy, Patrice Gaurivaud
Primary Institution: ANSES
Hypothesis
How widespread is the phenomenon of capsular homopolysaccharide secretion within mycoplasmas?
Conclusion
The study found a significant diversity of polysaccharide synthases and capsular polysaccharides among various Mycoplasma species.
Supporting Evidence
- A new homopolymer of β‐(1 → 6)‐glucofuranose was identified in Mycoplasma fermentans.
- Fourteen Mycoplasma species were screened for polysaccharide secretion.
- Polysaccharide synthases showed significant diversity across Mycoplasma species.
Takeaway
Some bacteria called mycoplasmas can make different types of sugary coatings, which help them stick to hosts and avoid being attacked by the immune system.
Methodology
Fourteen Mycoplasma strains from different hosts were tested in vitro for polysaccharide secretion using immunodetection and sugar dosage assays.
Limitations
Only one strain per species was screened, which may not represent intraspecies variation in polysaccharide production.
Participant Demographics
Fourteen strains representing 14 (sub)species from four types of hosts (mammals and birds).
Digital Object Identifier (DOI)
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