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Updated: Jun 29, 2025

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Enrichment and Detection of Clostridium perfringens Toxinotypes in Retail Food Samples
Published on: October 18, 2019
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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
Summary
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.
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