Pyroptosis-Induced Inflammation and Tissue Damage

J Mol Biol. 2022 Feb 28;434(4):167301. doi: 10.1016/j.jmb.2021.167301. Epub 2021 Oct 13.

Abstract

Programmed cell deaths are pathways involving cells playing an active role in their own destruction. Depending on the signaling system of the process, programmed cell death can be divided into two categories, pro-inflammatory and non-inflammatory. Pyroptosis is a pro-inflammatory form of programmed cell death. Upon cell death, a plethora of cytokines are released and trigger a cascade of responses from the neighboring cells. The pyroptosis process is a double-edged sword, could be both beneficial and detrimental in various inflammatory disorders and disease conditions. A physiological outcome of these responses is tissue damage, and sometimes death of the host. In this review, we focus on the inflammatory response triggered by pyroptosis, and resulting tissue damage in selected organs.

Keywords: coagulation; inflammasome; pyroptosis; tissue damage.

Publication types

  • Research Support, N.I.H., Extramural
  • Review

MeSH terms

  • Apoptosis
  • Cytokines / metabolism
  • Humans
  • Inflammasomes* / metabolism
  • Inflammation
  • Pyroptosis* / physiology

Substances

  • Cytokines
  • Inflammasomes