Analysis of Cryptococcus Extracellular Vesicles

Methods Mol Biol. 2024:2775:359-365. doi: 10.1007/978-1-0716-3722-7_23.

Abstract

Extracellular vesicles (EVs) are produced by all domains of life. In fungal pathogens, they participate in virulence mechanisms and/or induce protective immunity, depending on the pathogenic species. EVs produced by pathogenic members of the Cryptococcus genus mediate virulence, antifungal resistance, as well as humoral and cell-mediated immunity. The isolation of cryptococcal EVs has been laborious and time-consuming for years. In this chapter, we detail a fast protocol for the isolation and analysis of EVs produced by members of the Cryptococcus genus.

Keywords: Cryptococcus; Electron microscopy; Extracellular vesicles; Nanoparticle tracking analysis; Solid media.

MeSH terms

  • Cryptococcosis / immunology
  • Cryptococcosis / microbiology
  • Cryptococcus*
  • Extracellular Vesicles* / metabolism
  • Humans