The Complex Interplay between Autophagy and NLRP3 Inflammasome in Renal Diseases

Int J Mol Sci. 2021 Nov 25;22(23):12766. doi: 10.3390/ijms222312766.

Abstract

Autophagy is a highly conserved process of the eukaryotic cell cycle. It plays an important role in the survival and maintenance of cells by degrading organelles, proteins, and macromolecules in the cytoplasm and the circulation of degraded products. The dysfunction of autophagy can lead to the pathology of many human diseases. The nucleotide-binding oligomerization domain-like receptor family, pyrin domain-containing 3 (NLRP3) inflammasome belongs to the family of nucleotide-binding and oligomerization domain-like receptors (NLRs) and can induce caspase-1 activation, thus leading to the maturation and secretion of interleukin-1beta (IL-1β) and IL-18. It has been reported that the interplay between autophagy and NLRP3 inflammasome is involved in many diseases, including renal diseases. In this review, the interplay between autophagy and the NLRP3 inflammasome and the mechanisms in renal diseases are explored to provide ideas for relevant basic research in the future.

Keywords: NLRP3 inflammasome; autophagy; diabetic nephropathy; lupus nephritis; renal fibrosis.

Publication types

  • Review

MeSH terms

  • Animals
  • Autophagy*
  • Humans
  • Inflammasomes / metabolism*
  • Kidney Diseases / etiology
  • Kidney Diseases / metabolism
  • Kidney Diseases / pathology*

Substances

  • Inflammasomes