The ER increases in size upon stress in response to the UPR and is remodelled after the stressor is removed by a process called recov-ER-phagy. Here, the authors show remodelling to pre-stress ER size occurs by micro-ER-phagy requiring ESCRT-III components CHMP4B and VPS4A.
- Marisa Loi
- Andrea Raimondi
- Maurizio Molinari
