Antifungal peptides: Origin, activity, and therapeutic potential

Area of Science:

• Biochemistry
• Microbiology
• Pharmacology

Background:

• Antifungal peptides are found across diverse organisms, including plants, mammals, and microbes.
• These peptides exhibit a wide array of structures and corresponding antifungal activities.
• Natural antifungal peptides serve as templates for developing novel therapeutic agents.

Purpose of the Study:

• To explore the potential of natural and synthetic antifungal peptides in combating fungal infections.
• To highlight the development of superior semisynthetic and fully synthetic analogs from natural peptide precursors.
• To review the progress of promising antifungal peptides that have advanced to clinical trials.

Main Methods:

• Identification and characterization of natural antifungal peptides from various biological sources.
• Design and synthesis of semisynthetic and fully synthetic peptide analogs.
• Evaluation of the antifungal efficacy and properties of natural and synthetic peptides.
• Monitoring the progression of selected antifungal peptides through clinical trials.

Main Results:

• A diverse range of antifungal peptides with varied structures and properties has been identified.
• Synthetic analogs have been developed that demonstrate enhanced antifungal activity compared to their natural counterparts.
• Several promising antifungal peptides are currently undergoing clinical evaluation for human use.

Conclusions:

• Antifungal peptides represent a significant class of compounds with therapeutic potential against fungal infections.
• Synthetic modifications can yield peptide analogs with improved antifungal efficacy.
• The advancement of these peptides into clinical trials underscores their therapeutic promise and the ongoing efforts to combat fungal diseases.