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Updated: Mar 14, 2026

Purification and Analysis of Caenorhabditis elegans Extracellular Vesicles
Published on: March 31, 2020
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.
Abstract:
Extracellular vesicles (EV) are important carriers of biologically active components in a number of organisms, including fungal cells. Experimental characterization of fungal EVs suggested that these membranous compartments are likely involved in the regulation of several biological events. In fungal pathogens, these events include mechanisms of disease progression and/or control, suggesting potential targets for therapeutic intervention or disease prophylaxis. In this manuscript we describe methods that have been used in the last 10 years for the characterization of EVs produced by yeast forms of several fungal species. Experimental approaches detailed in this chapter include ultracentrifugation methods for EV fractionation, chromatographic approaches for analysis of EV lipids, microscopy techniques for analysis of both intracellular and extracellular vesicular compartments, interaction of EVs with host cells, and physical chemical analysis of EVs by dynamic light scattering.
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.
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