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Enrichment and Detection of Clostridium perfringens Toxinotypes in Retail Food Samples
Published on: October 18, 2019
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Spontaneous Non-Traumatic Clostridium perfringens Sepsis
1Department of Emergency and Critical Care Medicine, St. Luke's International Hospital.
Japanese Journal of Infectious Diseases
|December 26, 2019
Summary
Clostridium perfringens sepsis causes rapid hemolysis and organ failure, with high mortality. A novel therapy combining monoclonal antibodies against theta toxin and gas gangrene antitoxin shows promise for improving outcomes.
Area of Science:
- Microbiology
- Toxicology
- Infectious Diseases
Background:
- Clostridium perfringens, an anaerobic bacterium, is found in soil and the GI tract.
- Spontaneous C. perfringens sepsis, distinct from trauma-induced gas gangrene, presents with rapid intravascular hemolysis and metabolic acidosis.
- Current treatments for C. perfringens sepsis have high mortality rates exceeding 70%.
Purpose of the Study:
- To investigate the mechanisms of C. perfringens sepsis.
- To evaluate novel therapeutic strategies for C. perfringens infections.
Main Methods:
- Analysis of C. perfringens toxins, including alpha and theta toxins.
- Review of current treatment protocols and outcomes for C. perfringens sepsis.
- Exploration of monoclonal antibody therapy against theta toxin.
Main Results:
- Alpha toxin mediates intravascular hemolysis, DIC, and organ failure.
- Theta-toxin induces a cytokine cascade leading to vasodilation and septic shock.
- Standard treatments like penicillin and surgical drainage show limited efficacy.
Conclusions:
- C. perfringens sepsis is a severe condition with high mortality.
- Targeting C. perfringens toxins, particularly theta toxin, is crucial for effective treatment.
- Monoclonal antibody against theta toxin combined with gas gangrene antitoxin offers a promising therapeutic approach.
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