ER-phagy: mechanisms, regulation, and diseases connected to the lysosomal clearance of the endoplasmic reticulum

F Reggiori, M Molinari - Physiological reviews, 2022 - journals.physiology.org
ER-phagy (reticulophagy) defines the degradation of portions of the endoplasmic reticulum
(ER) within lysosomes or vacuoles. It is part of the self-digestion (ie, autophagic) programs …

ER‐phagy: selective autophagy of the endoplasmic reticulum

K Mochida, H Nakatogawa - EMBO reports, 2022 - embopress.org
Eukaryotic cells adequately control the mass and functions of organelles in various
situations. Autophagy, an intracellular degradation system, largely contributes to this …

ER remodeling via ER-phagy

A Gubas, I Dikic - Molecular Cell, 2022 - cell.com
The endoplasmic reticulum (ER) is a hotspot for many essential cellular functions. The ER
membrane is highly dynamic, which affects many cellular processes that take place within …

Integration of ER protein quality-control mechanisms defines β cell function and ER architecture

N Shrestha, M Torres, J Zhang, Y Lu… - The Journal of …, 2023 - Am Soc Clin Investig
Three principal ER quality-control mechanisms, namely, the unfolded protein response, ER-
associated degradation (ERAD), and ER-phagy are each important for the maintenance of …

Phosphorylation of FAM134C by CK2 controls starvation-induced ER-phagy

G Di Lorenzo, F Iavarone, M Maddaluno… - Science …, 2022 - science.org
Selective degradation of the endoplasmic reticulum (ER) via autophagy (ER-phagy) is
initiated by ER-phagy receptors, which facilitate the incorporation of ER fragments into …

UVRAG cooperates with cargo receptors to assemble the ER‐phagy site

X Qian, L He, J Yang, J Sun, X Peng, Y Zhang… - The EMBO …, 2023 - embopress.org
ER‐phagy is a selective autophagy process that targets specific regions of the endoplasmic
reticulum (ER) for removal via lysosomal degradation. During cellular stress induced by …

ER‐to‐lysosome‐associated degradation in a nutshell: mammalian, yeast, and plant ER‐phagy as induced by misfolded proteins

M Rudinskiy, M Molinari - FEBS letters, 2023 - Wiley Online Library
Conserved catabolic pathways operate to remove aberrant polypeptides from the
endoplasmic reticulum (ER), the major biosynthetic organelle of eukaryotic cells. The best …

Mechanisms of protein quality control in the endoplasmic reticulum by a coordinated Hsp40-Hsp70-Hsp90 system

JLM Kotler, TO Street - Annual review of biophysics, 2023 - annualreviews.org
The Hsp40, Hsp70, and Hsp90 chaperone families are ancient, highly conserved, and
critical to cellular protein homeostasis. Hsp40 chaperones can transfer their protein clients to …

V-ATPase recruitment to ER exit sites switches COPII-mediated transport to lysosomal degradation

Y Sun, X Yang, L Wang, J Ding, C Wang, H Zhang… - Developmental Cell, 2023 - cell.com
Endoplasmic reticulum (ER)-phagy is crucial to regulate the function and homeostasis of the
ER via lysosomal degradation, but how it is initiated is unclear. Here we discover that Z-AAT …

ER-phagy requires the assembly of actin at sites of contact between the cortical ER and endocytic pits

D Liu, M Mari, X Li, F Reggiori… - Proceedings of the …, 2022 - National Acad Sciences
Fragments of the endoplasmic reticulum (ER) are selectively delivered to the lysosome
(mammals) or vacuole (yeast) in response to starvation or the accumulation of misfolded …