Pathophysiology and inhibition of IL-23 signaling in psoriatic arthritis: A molecular insight

Clin Immunol. 2019 Sep:206:15-22. doi: 10.1016/j.clim.2018.09.002. Epub 2018 Sep 6.

Abstract

Psoriatic arthritis (PsA) is a chronic inflammatory arthritis of unknown etiology, and currently the cellular and molecular interactions that dictate its pathogenesis remain elusive. A role of the interleukin-23 (IL-23)/IL-23R (IL-23 receptor) interaction in the development of psoriasis and PsA is well established. As IL-23 regulates the differentiation and activation of innate and adaptive immunity, it pertains to a very complex pathophysiology involving a plethora of effectors and transducers. In this review, we will discuss recent advances on the cellular and molecular pathophysiological mechanisms that regulate the initiation and progression of PsA as well as new therapeutic approaches for IL-23/IL-23R targeted therapeutics.

Keywords: Cytokines; Human monoclonal IL-23 antibodies; IL-23/IL-23R pathways; Psoriatic arthritis; Skin and joint inflammation; Therapeutics.

Publication types

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

MeSH terms

  • Antibodies, Monoclonal, Humanized / pharmacology
  • Antibodies, Monoclonal, Humanized / therapeutic use
  • Arthritis, Psoriatic / drug therapy*
  • Arthritis, Psoriatic / physiopathology*
  • Dermatologic Agents / pharmacology*
  • Dermatologic Agents / therapeutic use
  • Humans
  • Interleukin-23 / antagonists & inhibitors*
  • Signal Transduction / drug effects*
  • Ustekinumab / pharmacology
  • Ustekinumab / therapeutic use

Substances

  • Antibodies, Monoclonal, Humanized
  • Dermatologic Agents
  • Interleukin-23
  • secukinumab
  • Ustekinumab