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Updated: Jul 5, 2026
10:08
Visualization of Candida albicans in the Murine Gastrointestinal Tract Using Fluorescent In Situ Hybridization
Published on: November 5, 2019
C. albicans colonization of human mucosal surfaces
Peter Southern1, Julie Horbul, Diane Maher
1Department of Microbiology, University of Minnesota, Minneapolis, Minnesota, United States of America. south003@umn.edu
Plos One
|May 1, 2008
Summary
New organ culture models reveal how Candida albicans interacts with human mucosal surfaces. These systems show the fungus forming colonies and invading tissues, offering insights into candidiasis development.
Area of Science:
- Microbiology
- Immunology
- Medical Mycology
Background:
- Candida albicans is a common commensal fungus in humans.
- It has the potential to cause various infections when it proliferates.
- Understanding its early interactions with host tissues is crucial.
Purpose of the Study:
- To develop and utilize novel experimental systems for studying early-stage Candida albicans interactions with human mucosal surfaces.
- To investigate the molecular and cellular mechanisms underlying Candida colonization.
Main Methods:
- Development of ex vivo human organ culture systems using primary human cells.
- Co-culture experiments with exogenous Candida albicans and naturally infected mucosal surfaces.
- Observation of fungal colony formation and filamentation (tissue invasion).
Main Results:
- Demonstrated the formation of Candida albicans colonies on human target cells in vitro.
- Observed filament formation, indicative of tissue invasion, under specific culture conditions.
- Validated the experimental systems for studying host-pathogen interactions.
Conclusions:
- The developed organ culture systems serve as a valuable resource for studying Candida colonization.
- These systems facilitate the examination of the molecular and cellular basis of candidiasis.
- Provides a platform for future research into antifungal strategies and host defenses.
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