Related Experiment Video
Updated: May 31, 2026
An Experimental Model to Study Tuberculosis-Malaria Coinfection upon Natural Transmission of Mycobacterium tuberculosis and Plasmodium berghei
Published on: February 17, 2014
Model systems to study plague pathogenesis and develop new therapeutics
1Center for Predictive Medicine for Biodefense and Emerging Infectious Diseases, Department of Microbiology and Immunology, University of Louisville School of Medicine Louisville, KY, USA.
Abstract:
The Gram negative bacterium Yersinia pestis can infect humans by multiple routes to cause plague. Three plague pandemics have occurred and Y. pestis has been linked to biowarfare in the past. The continued risk of plague as a bioweapon has prompted increased research to understand Y. pestis pathogenesis and develop new plague therapeutics. Several in vivo models have been developed for this research and are reviewed here.
Insights
Yersinia pestis causes plague through various infection routes. Research is ongoing to understand its pathogenesis and develop new therapeutics using established in vivo models.
Area of Science:
- Microbiology
- Infectious Diseases
- Bacteriology
Background:
- Yersinia pestis is a Gram-negative bacterium responsible for plague in humans.
- Plague has caused three major pandemics and has historical biowarfare implications.
- The potential for plague as a bioweapon necessitates research into Y. pestis pathogenesis and therapeutics.
Purpose of the Study:
- To review in vivo models used for Yersinia pestis research.
- To highlight the importance of understanding Y. pestis pathogenesis.
- To inform the development of novel plague therapeutics.
Main Methods:
- Review of existing literature on Yersinia pestis in vivo models.
- Analysis of different routes of Y. pestis infection.
- Examination of research strategies for plague therapeutics.
Main Results:
- Multiple in vivo models exist for studying Yersinia pestis.
- These models facilitate research into bacterial pathogenesis.
- The models support the development of new treatment strategies.
Conclusions:
- In vivo models are crucial for advancing plague research.
- Understanding Y. pestis infection routes is key to control.
- Continued research is vital for combating plague threats.
