Antimicrobial Peptides as a Strategy to Combat Fungal Biofilms

Nicolas Delattin, Katrijn De Brucker, Kaat De Cremer

  • 1Centre of Microbial and Plant Genetics, Faculty of Bioscience Engineering, KU Leuven, Kasteelpark Arenberg 20, box 2460, 3001 Heverlee, Belgium.

Insights

Antimicrobial peptides (AMPs) show promise in combating fungal infections by targeting biofilms, which cause resistance to antifungal drugs. This review explores AMPs

Area of Science:

  • Mycology
  • Infectious Diseases
  • Pharmacology

Background:

  • Invasive fungal infections pose a significant threat due to high mortality rates linked to drug resistance.
  • Fungal biofilms contribute to phenotypic resistance, tolerating or resisting antifungal agents and promoting systemic infections.
  • Existing antifungal treatments are often ineffective against biofilms, necessitating novel therapeutic strategies.

Purpose of the Study:

  • To review the antibiofilm properties of antimicrobial peptides (AMPs) against fungal biofilms.
  • To explore the potential of AMPs in enhancing the efficacy of conventional antifungal agents.

Main Methods:

  • Comprehensive literature review of studies investigating AMPs against fungal biofilms.
  • Analysis of natural and synthetic AMPs for their antibiofilm mechanisms and effectiveness.
  • Evaluation of AMPs' synergistic effects with existing antifungal drugs.

Main Results:

  • Antimicrobial peptides (AMPs) demonstrate significant activity against various fungal biofilms.
  • AMPs can disrupt biofilm structure and inhibit fungal growth within biofilms.
  • AMPs show potential to potentiate the activity of established antifungal agents.

Conclusions:

  • Antimicrobial peptides (AMPs) represent a promising therapeutic avenue for treating biofilm-associated fungal infections.
  • AMPs can serve as valuable alternatives or adjuncts to current antifungal therapies.
  • Further research into AMPs is crucial for developing new strategies against resistant fungal pathogens.

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