Model systems for the study of Enterococcal colonization and infection

Area of Science:

• Microbiology
• Pathogen Research
• Infectious Diseases

Background:

• Enterococcus faecalis and Enterococcus faecium are prevalent human gut bacteria and opportunistic pathogens.
• These bacteria cause diverse infections, including urinary tract, bloodstream, wound, and endocarditis, often forming biofilms and exhibiting multidrug resistance.
• Understanding their colonization and pathogenesis is crucial for developing effective treatments.

Purpose of the Study:

• To review vertebrate and invertebrate model systems used for studying Enterococcus infections.
• To highlight recent findings on Enterococcal-host interactions within these models.
• To propose future model systems and discuss anti-virulence strategies.

Main Methods:

• Review of existing literature on model systems for Enterococcus studies.
• Analysis of findings from studies using these models to investigate host-pathogen interactions.
• Discussion of the strengths and limitations of various model systems.

Main Results:

• Various vertebrate and invertebrate models have been employed to study Enterococcus infections.
• These models provide insights into Enterococcal colonization, pathogenesis, and host interactions.
• Current models have limitations, necessitating exploration of novel systems for complex infections.

Conclusions:

• Model systems are essential for understanding Enterococcus pathogenesis and developing novel therapeutic strategies.
• Further development and application of diverse model systems are needed to combat challenging Enterococcus infections.
• Anti-virulence strategies informed by host-pathogen interactions in model systems hold promise for future treatments.