The protective roles of autophagy in ischemic preconditioning

Acta Pharmacol Sin. 2013 May;34(5):636-43. doi: 10.1038/aps.2013.18. Epub 2013 Apr 22.

Abstract

Autophagy, a process for the degradation of protein aggregates and dysfunctional organelles, is required for cellular homeostasis and cell survival in response to stress and is implicated in endogenous protection. Ischemic preconditioning is a brief and nonlethal episode of ischemia, confers protection against subsequent ischemia-reperfusion through the up-regulation of endogenous protective mechanisms. Emerging evidence shows that autophagy is associated with the protective effect of ischemic preconditioning. This review summarizes recent progress in research on the functions and regulations of the autophagy pathway in preconditioning-induced protection and cellular survival.

Publication types

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

MeSH terms

  • Animals
  • Autophagy*
  • Cell Survival
  • Humans
  • Ischemic Preconditioning* / methods
  • Signal Transduction