Indoleamine 2,3-dioxygenase in infection: the paradox of an evasive strategy that benefits the host

Microbes Infect. 2009 Jan;11(1):133-41. doi: 10.1016/j.micinf.2008.10.007. Epub 2008 Oct 25.

Abstract

Initially recognized in infection because of antimicrobial activity ('tryptophan starvation'), indoleamine 2,3-dioxygenase (IDO) is widely involved in host immune homeostasis and even immune evasion by microbes that establish commensalism or chronic infection. This review deals with recent findings that could gain IDO a reputation of Jack-of-all-trades in mammalian host/microbe interactions.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Fungi / enzymology*
  • Fungi / genetics
  • Host-Pathogen Interactions*
  • Humans
  • Indoleamine-Pyrrole 2,3,-Dioxygenase / genetics
  • Indoleamine-Pyrrole 2,3,-Dioxygenase / metabolism*
  • Kynurenine / metabolism
  • Mice
  • Mycoses / immunology*
  • Mycoses / microbiology
  • Tryptophan / metabolism

Substances

  • Indoleamine-Pyrrole 2,3,-Dioxygenase
  • Kynurenine
  • Tryptophan