EGAD! There is an ERAD doppelganger in the Golgi

EMBO J. 2019 Aug 1;38(15):e102679. doi: 10.15252/embj.2019102679. Epub 2019 Jul 22.

Abstract

Disposal of membrane proteins in the late secretory pathway is thought to be exclusively facilitated by ESCRT-dependent lysosomal degradation. In this issue of The EMBO Journal, Schmidt et al define a previously uncharacterized endosome and Golgi-associated degradation (EGAD) pathway. This pathway, which has remarkable similarities to ERAD in the endoplasmic reticulum, operates in post-ER organelles via the proteasome and contributes to lipid homeostasis in eukaryotic cells.

Publication types

  • Comment

MeSH terms

  • Endoplasmic Reticulum-Associated Degradation*
  • Endosomes
  • Golgi Apparatus
  • Membrane Proteins*
  • Proteasome Endopeptidase Complex
  • Sphingolipids

Substances

  • Membrane Proteins
  • Sphingolipids
  • Proteasome Endopeptidase Complex