Innate Defense against Fungal Pathogens

Cold Spring Harb Perspect Med. 2014 Nov 10;5(6):a019620. doi: 10.1101/cshperspect.a019620.

Abstract

Human fungal infections have been on the rise in recent years and proved increasingly difficult to treat as a result of the lack of diagnostics, effective antifungal therapies, and vaccines. Most pathogenic fungi do not cause disease unless there is a disturbance in immune homeostasis, which can be caused by modern medical interventions, disease-induced immunosuppression, and naturally occurring human mutations. The innate immune system is well equipped to recognize and destroy pathogenic fungi through specialized cells expressing a broad range of pattern recognition receptors (PRRs). This review will outline the cells and PRRs required for effective antifungal immunity, with a special focus on the major antifungal cytokine IL-17 and recently characterized antifungal inflammasomes.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Cell Adhesion Molecules / immunology
  • Dendritic Cells / immunology
  • Disease Models, Animal
  • Epithelial Cells / immunology
  • Fungi / immunology*
  • Gastrointestinal Tract / immunology
  • Humans
  • Immunity, Innate / immunology*
  • Inflammasomes / immunology
  • Interleukin-17 / immunology
  • Lectins, C-Type / immunology
  • Leukocytes / immunology
  • Macrophages / immunology
  • Mannose Receptor
  • Mannose-Binding Lectins / immunology
  • Mice
  • Mycoses / immunology*
  • Receptors, Cell Surface / immunology
  • Receptors, Complement / immunology
  • Respiratory System / immunology
  • Skin / immunology
  • Urogenital System / immunology

Substances

  • Cell Adhesion Molecules
  • DC-specific ICAM-3 grabbing nonintegrin
  • Inflammasomes
  • Interleukin-17
  • Lectins, C-Type
  • Mannose Receptor
  • Mannose-Binding Lectins
  • Receptors, Cell Surface
  • Receptors, Complement