Resveratrol impaired the morphological transition of Candida albicans under various hyphae-inducing conditions

Area of Science:

• Mycology
• Pharmacology
• Infectious Diseases

Background:

• Candida albicans is a human fungal pathogen whose virulence is linked to its morphological transition from yeast to hyphal forms.
• Resveratrol, a polyphenolic compound found in plants, has demonstrated various pharmacological effects, including potential antimicrobial properties.

Purpose of the Study:

• To investigate the antifungal activity of resveratrol against Candida albicans.
• To determine if resveratrol affects the morphological transition of C. albicans.

Main Methods:

• Culturing of Candida albicans in yeast and mycelial forms.
• Treatment of C. albicans cultures with varying concentrations of resveratrol.
• Microscopic observation and growth assays to assess fungal morphology and growth inhibition.

Main Results:

• Resveratrol significantly inhibited both yeast-form and mycelial growth of C. albicans.
• Resveratrol impaired the yeast-to-hypha transition of C. albicans under various inducing conditions (serum, pH, nutrients).
• Normal filamentation of C. albicans was disrupted by resveratrol treatment.

Conclusions:

• Resveratrol exhibits potent antifungal activity against Candida albicans.
• Resveratrol interferes with the crucial morphological transition of C. albicans, suggesting a mechanism for its virulence inhibition.
• Resveratrol represents a promising candidate for the development of novel antifungal strategies against C. albicans infections.