The central inflammatory regulator IκBζ: induction, regulation and physiological functions

Front Immunol. 2023 Jun 12:14:1188253. doi: 10.3389/fimmu.2023.1188253. eCollection 2023.

Abstract

IκBζ (encoded by NFKBIZ) is the most recently identified IkappaB family protein. As an atypical member of the IkappaB protein family, NFKBIZ has been the focus of recent studies because of its role in inflammation. Specifically, it is a key gene in the regulation of a variety of inflammatory factors in the NF-KB pathway, thereby affecting the progression of related diseases. In recent years, investigations into NFKBIZ have led to greater understanding of this gene. In this review, we summarize the induction of NFKBIZ and then elucidate its transcription, translation, molecular mechanism and physiological function. Finally, the roles played by NFKBIZ in psoriasis, cancer, kidney injury, autoimmune diseases and other diseases are described. NFKBIZ functions are universal and bidirectional, and therefore, this gene may exert a great influence on the regulation of inflammation and inflammation-related diseases.

Keywords: IκBζ; inflammation; mRNA; psoriasis; toll-like receptors; tumor.

Publication types

  • Review

MeSH terms

  • Humans
  • I-kappa B Proteins / metabolism
  • Inflammation
  • NF-kappa B* / metabolism
  • Psoriasis*

Substances

  • NF-kappa B
  • I-kappa B Proteins