Approaching toxigenic Clostridia from a One Health perspective

Laura M Cersosimo1, Jay N Worley2, Lynn Bry1

  • 1Massachusetts Host-Microbiome Center, Dept. Pathology, Brigham & Women's Hospital, Harvard Medical School, Boston, MA, 02115, USA.

Anaerobe
|March 29, 2024
PubMed

Insights

Spore-forming pathogens persist in diverse environments, necessitating a One Health strategy. Genomic data aids in tracking these resilient microbes, informing public health and food safety efforts against diseases like C. botulinum and C. difficile.

Area of Science:

  • Microbiology
  • Genomics
  • Public Health

Background:

  • Spore-forming pathogens exhibit remarkable environmental persistence due to their ability to sporulate.
  • Their presence across diverse ecosystems, including soil, water, and food, necessitates a comprehensive One Health approach.
  • Anaerobic spore-formers like Clostridium botulinum, Clostridium difficile, and Clostridium perfringens pose significant public health concerns.

Purpose of the Study:

  • To highlight the utility of genomic resources for understanding spore-forming pathogen persistence and virulence.
  • To demonstrate how genomic data aids in identifying reservoirs and transmission chains.
  • To showcase the application of these resources in surveillance and disease prevention strategies.

Main Methods:

  • Utilizing publicly available genomic data from NCBI's Pathogen Detection program.
  • Analyzing genomic resources for key anaerobic spore-forming pathogens.
  • Applying these resources to surveillance efforts, linking clinical, environmental, and foodborne reservoirs.

Main Results:

  • Genomic resources enable the identification of common and unique factors contributing to pathogen persistence and disease.
  • Publicly available data supports outbreak investigations and longitudinal monitoring in public health and food safety.
  • Genomic surveillance effectively assesses linkages among various reservoirs.

Conclusions:

  • Genomic data sharing is crucial for enhancing international resources and developing impactful applications against spore-forming pathogens.
  • These genomic tools are vital for advancing research into pathogenesis, persistence, and virulence.
  • Leveraging genomic resources improves strategies for disease prevention, treatment, and overall public health security.