p62, an autophagy hero or culprit?

Nat Cell Biol. 2010 Mar;12(3):207-9. doi: 10.1038/ncb0310-207.

Abstract

The p62 protein recognizes toxic cellular waste, which is then scavenged by a sequestration process known as self-eating or autophagy. Lack of autophagy leads to accumulation of p62, which is not good for liver cells, as it induces a cellular stress response that leads to disease.

Publication types

  • Comment

MeSH terms

  • Adaptor Proteins, Signal Transducing / chemistry
  • Adaptor Proteins, Signal Transducing / metabolism
  • Adaptor Proteins, Signal Transducing / physiology*
  • Animals
  • Autophagy / physiology*
  • Cytoskeletal Proteins / chemistry
  • Cytoskeletal Proteins / metabolism
  • Heat-Shock Proteins / chemistry
  • Heat-Shock Proteins / physiology*
  • Hepatocytes / metabolism
  • Hepatocytes / pathology
  • Kelch-Like ECH-Associated Protein 1
  • Liver / metabolism
  • Liver / pathology
  • Liver / physiopathology
  • Mice
  • Models, Biological
  • NF-E2-Related Factor 2 / metabolism
  • Oxidative Stress / physiology
  • Protein Binding / physiology
  • Protein Interaction Domains and Motifs / physiology
  • Sequestosome-1 Protein
  • Signal Transduction / physiology

Substances

  • Adaptor Proteins, Signal Transducing
  • Cytoskeletal Proteins
  • Heat-Shock Proteins
  • Keap1 protein, mouse
  • Kelch-Like ECH-Associated Protein 1
  • NF-E2-Related Factor 2
  • Nfe2l2 protein, mouse
  • Sequestosome-1 Protein
  • Sqstm1 protein, mouse