Understanding the Protective Role of IL-17 During Oropharyngeal Candidiasis

Methods Mol Biol. 2022:2542:361-373. doi: 10.1007/978-1-0716-2549-1_25.

Abstract

Oropharyngeal candidiasis is an opportunistic mucosal infection caused predominantly by Candida albicans. While healthy individuals are protected, susceptibility is associated with immunodeficiency. In particular, patients with defects related to T helper-17 (Th17) cells and interleukin (IL)-17 signaling are highly susceptible to mucocutaneous forms of candidiasis. Since mice are naïve to Candida albicans, induction of oropharyngeal candidiasis enables a thorough understanding of IL-17 and its related immune components during acute infection. Here we describe a murine model of oropharyngeal candidiasis. This protocol allows for translatable and reproducible infection with results that can be obtained between 2 and 5 days following infection.

Keywords: Candida albicans; Interleukin-17; Murine model; Oral candidiasis; Oropharyngeal candidiasis; Th17.

MeSH terms

  • Animals
  • Candida albicans
  • Candidiasis, Oral* / metabolism
  • Candidiasis, Oral* / pathology
  • Interleukin-17 / metabolism*
  • Mice
  • Th17 Cells

Substances

  • Il17a protein, mouse
  • Interleukin-17