Translocon component Sec62 acts in endoplasmic reticulum turnover during stress recovery

F Fumagalli, J Noack, TJ Bergmann, E Cebollero… - Nature cell …, 2016 - nature.com
The endoplasmic reticulum (ER) is a site of protein biogenesis in eukaryotic cells. Perturbing
ER homeostasis activates stress programs collectively called the unfolded protein response …

ESCRT-III-driven piecemeal micro-ER-phagy remodels the ER during recovery from ER stress

M Loi, A Raimondi, D Morone, M Molinari - Nature communications, 2019 - nature.com
The endoplasmic reticulum (ER) produces about 40% of the nucleated cell's proteome. ER
size and content in molecular chaperones increase upon physiologic and pathologic …

[HTML][HTML] Cotranslocational degradation protects the stressed endoplasmic reticulum from protein overload

S Oyadomari, C Yun, EA Fisher, N Kreglinger… - Cell, 2006 - cell.com
The ER's capacity to process proteins is limited, and stress caused by accumulation of
unfolded and misfolded proteins (ER stress) contributes to human disease. ER stress elicits …

ER homeostasis and autophagy

M Smith, S Wilkinson - Essays in biochemistry, 2017 - portlandpress.com
The endoplasmic reticulum (ER) is a key site for lipid biosynthesis and folding of nascent
transmembrane and secretory proteins. These processes are maintained by careful …

Autophagy counterbalances endoplasmic reticulum expansion during the unfolded protein response

S Bernales, KL McDonald, P Walter - PLoS biology, 2006 - journals.plos.org
The protein folding capacity of the endoplasmic reticulum (ER) is regulated by the unfolded
protein response (UPR). The UPR senses unfolded proteins in the ER lumen and transmits …

[HTML][HTML] Endoplasmic reticulum turnover: ER-phagy and other flavors in selective and non-selective ER clearance

I Fregno, M Molinari - F1000Research, 2018 - ncbi.nlm.nih.gov
The endoplasmic reticulum (ER) is a highly dynamic organelle in eukaryotic cells. It is
deputed to lipid and protein biosynthesis, calcium storage, and the detoxification of various …

ER-phagy: selective autophagy of the endoplasmic reticulum

S Bernales, S Schuck, P Walter - Autophagy, 2007 - Taylor & Francis
Throughout their life, cells must maintain homeostasis while facing constantly fluctuating
demands on their different organelles. A major mechanism for the homeostatic control of …

Cleaning up in the endoplasmic reticulum: ubiquitin in charge

JC Christianson, Y Ye - Nature structural & molecular biology, 2014 - nature.com
The eukaryotic endoplasmic reticulum (ER) maintains protein homeostasis by eliminating
unwanted proteins through the evolutionarily conserved ER-associated degradation (ERAD) …

ER-phagy: quality control and turnover of endoplasmic reticulum

H Chino, N Mizushima - Trends in Cell Biology, 2020 - cell.com
The endoplasmic reticulum (ER) is the largest organelle in cells and has fundamental
functions, such as folding, processing, and trafficking of proteins, cellular metabolism, and …

A cross-kingdom conserved ER-phagy receptor maintains endoplasmic reticulum homeostasis during stress

M Stephani, L Picchianti, A Gajic, R Beveridge… - elife, 2020 - elifesciences.org
Eukaryotes have evolved various quality control mechanisms to promote proteostasis in the
endoplasmic reticulum (ER). Selective removal of certain ER domains via autophagy …