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Characterizing extracellular vesicles of human fungal pathogens

Marcio L Rodrigues1,2, Guilhem Janbon3, Richard J O'Connell4

  • 1Instituto Carlos Chagas, Fundação Oswaldo Cruz, Curitiba, Brazil. marcio.rodrigues@fiocruz.br.

Nature Microbiology
|March 28, 2025
PubMed

Insights

Fungal extracellular vesicles (EVs) are crucial for fungal biology and host interactions. This perspective highlights key knowledge gaps and future research directions for understanding fungal EVs.

Area of Science:

  • Mycology
  • Cell Biology
  • Nanotechnology

Background:

  • Fungal extracellular vesicles (EVs) are nanostructures involved in fungal physiology, host-pathogen interactions, and virulence.
  • EVs play roles in secretion, cellular communication, immunopathogenesis, and drug resistance in fungi.
  • Despite their importance, significant questions remain about fungal EV biology.

Purpose of the Study:

  • To identify and discuss critical gaps in the current understanding of fungal extracellular vesicles.
  • To highlight five major unanswered questions in the field of fungal EV biology.
  • To provide future perspectives and stimulate new research approaches for fungal EVs.

Main Methods:

  • Literature review and synthesis of existing research on fungal EVs.
  • Discussion of challenges in experimental models for fungal EV analysis.
  • Focus on human fungal pathogens while incorporating knowledge from other fungal groups.

Main Results:

  • Identified key areas needing further investigation, including EV classification, cellular origin, and cell wall passage.
  • Highlighted the need for standardized methods for in vitro and in vivo production and analysis of fungal EVs.
  • Emphasized the lack of established biomarkers for fungal EVs.

Conclusions:

  • Understanding fungal EVs is critical for addressing fungal diseases and improving agricultural outcomes.
  • Further research is needed to elucidate the fundamental biology and diverse functions of fungal EVs.
  • Standardized methodologies and collaborative efforts are essential to advance the field of fungal EV research.

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