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The adhesin SCF1 mediates Candida auris colonization
Abishek Balakumar1, Douglas Bernstein2, Shankar Thangamani3
1Department of Comparative Pathobiology, College of Veterinary Medicine, Purdue University, West Lafayette, IN 47906, USA.
Trends in Microbiology
|November 11, 2023
Summary
A novel surface colonization factor (SCF1) and adhesin Iff4109 help Candida auris spread. These factors mediate fungal colonization on surfaces, skin, and contribute to invasive infections.
Area of Science:
- Mycology
- Infectious Diseases
- Microbiology
Background:
- Candida auris is a rapidly emerging fungal pathogen causing widespread invasive infections.
- Understanding the mechanisms of C. auris colonization and virulence is critical for controlling outbreaks.
Purpose of the Study:
- To identify novel factors mediating Candida auris colonization.
- To investigate the role of identified factors in fungal adhesion and pathogenicity.
Main Methods:
- Utilized genetic screening and molecular biology techniques.
- Assessed fungal colonization on abiotic surfaces, host skin models, and in vivo virulence models.
Main Results:
- A novel surface colonization factor (SCF1) was identified.
- The conserved adhesin Iff4109 was shown to mediate C. auris colonization.
- SCF1 and Iff4109 facilitate adhesion to abiotic surfaces and host skin.
- These factors contribute to the overall virulence of C. auris in vivo.
Conclusions:
- SCF1 and Iff4109 are key mediators of Candida auris colonization and virulence.
- Targeting these factors may offer new strategies for preventing and treating C. auris infections.
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