Analysis of Yeast Extracellular Vesicles

Marcio L Rodrigues1,2, Debora L Oliveira3, Gabriele Vargas4

  • 1Fundação Oswaldo Cruz (Fiocruz), Centro de Desenvolvimento Tecnológico em Saúde (CDTS) Fundação Oswaldo Cruz, Avenida Brasil, 4036, Sala 814, Rio de Janeiro, RJ, Brazil. marciolr@cdts.fiocruz.br.

Insights

Fungal extracellular vesicles (EVs) carry active components and regulate fungal pathogenesis. This review details methods for characterizing fungal EVs, aiding therapeutic development for fungal diseases.

Area of Science:

  • Mycology
  • Cell Biology
  • Biochemistry

Background:

  • Extracellular vesicles (EVs) are crucial mediators of intercellular communication in various organisms, including fungi.
  • Fungal EVs are implicated in regulating biological events, particularly in pathogenic species, influencing disease progression and host interactions.
  • Understanding fungal EV biology is vital for developing novel therapeutic and prophylactic strategies against fungal infections.

Purpose of the Study:

  • To provide a comprehensive overview of methodologies for characterizing fungal extracellular vesicles (EVs) from yeast forms.
  • To consolidate a decade of experimental approaches for fungal EV analysis.
  • To highlight the significance of fungal EVs in pathogenesis and their potential as therapeutic targets.

Main Methods:

  • Ultracentrifugation techniques for efficient EV fractionation.
  • Chromatographic methods for detailed lipidomic analysis of EVs.
  • Microscopy (e.g., electron microscopy) for visualizing intracellular and extracellular vesicular structures.
  • Assays to study EV interactions with host cells.
  • Dynamic light scattering for physical-chemical characterization of EVs.

Main Results:

  • The described methods enable robust characterization of fungal EVs, covering isolation, composition, structure, and function.
  • Experimental data confirm the role of fungal EVs in mediating key biological processes relevant to pathogenicity.
  • The reviewed techniques provide a foundation for further research into fungal EV-host interactions.

Conclusions:

  • Standardized and advanced methods are essential for accurate fungal EV characterization.
  • Fungal EVs represent promising targets for antifungal therapies and disease control strategies.
  • Continued research into fungal EV biology will unlock new avenues for combating fungal diseases.