The different faces of the NLRP3 inflammasome in cutaneous Leishmaniasis: A review

Cytokine. 2021 Nov:147:155248. doi: 10.1016/j.cyto.2020.155248. Epub 2020 Aug 15.

Abstract

Cutaneous leishmaniasis (CL) is a vector-borne parasitic disease caused by Protozoa of the genus Leishmania. Clinical manifestations of this disease are the result of a complex interplay of diverse factors, including the genetic background and the immune status of the host. Understanding the impact of these factors on the CL pathology may provide new targets to manage the infection and improve clinical outcome. The NLRP3 inflammasome, an innate immune complex of several cell types, seems to be involved in the CL physiopathology. Current studies of its role show contradictory effects of this complex on the evolution of Leishmania infection in mice and humans. In this review, we discuss the data regarding different roles of the NLRP3 inflammasome in murine and human CL.

Keywords: Cutaneous leishmaniasis; Human CL; IL-18; IL-1β; Murine CL; NLRP3 inflammasome.

Publication types

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

MeSH terms

  • Animals
  • Humans
  • Inflammasomes / metabolism*
  • Leishmania / pathogenicity
  • Leishmaniasis, Cutaneous / metabolism*
  • NLR Family, Pyrin Domain-Containing 3 Protein / metabolism*

Substances

  • Inflammasomes
  • NLR Family, Pyrin Domain-Containing 3 Protein