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Cefoperazone-treated Mouse Model of Clinically-relevant Clostridium difficile Strain R20291
Published on: December 10, 2016
Models for the study of Clostridium difficile infection
Emma L Best1, Jane Freeman, Mark H Wilcox
1Leeds Teaching Hospitals NHS Trust, Microbiology Department, Old Medical School, Leeds General Infirmary, Leeds, UK. emma.best@leedsth.nhs.uk
Gut Microbes
|May 5, 2012
Summary
Animal and in vitro models are crucial for Clostridium difficile (C. difficile) research, aiding in treatment testing and understanding infection dynamics. Careful model selection is vital for informing clinical studies and advancing C. difficile knowledge.
Area of Science:
- Microbiology
- Infectious Diseases
- Animal Models
Background:
- Clostridium difficile infection (C. difficile) research relies heavily on experimental models.
- Both in vivo (hamster) and in vitro models have significantly contributed to understanding C. difficile.
- These models are essential for studying infection induction, treatment efficacy, virulence, and population dynamics.
Purpose of the Study:
- To review the utility and impact of various models in Clostridium difficile research.
- To highlight the advantages of experimental models over clinical studies for C. difficile investigations.
- To emphasize the importance of strategic model selection for future research and clinical trial design.
Main Methods:
- Review of existing literature on Clostridium difficile models.
- Analysis of research applications including treatment testing, colonization resistance, and virulence characterization.
- Comparison of advantages offered by experimental models (in vivo and in vitro) versus clinical studies.
Main Results:
- The hamster model is extensively used for C. difficile studies, including treatment and virulence analysis.
- In vitro models have been instrumental in defining colonization resistance and evaluating antibiotic impacts.
- Experimental models offer significant advantages and have been indispensable for advancing C. difficile research.
Conclusions:
- Models are vital for C. difficile research, providing insights not easily obtained from clinical studies alone.
- Careful consideration of model systems is crucial for effective research design.
- Informed model selection will better guide the design and interpretation of clinical studies on C. difficile infection.
