Mechanisms, regulation and functions of the unfolded protein response

C Hetz, K Zhang, RJ Kaufman - Nature reviews Molecular cell biology, 2020 - nature.com
Cellular stress induced by the abnormal accumulation of unfolded or misfolded proteins at
the endoplasmic reticulum (ER) is emerging as a possible driver of human diseases …

[HTML][HTML] Structure and molecular mechanism of ER stress signaling by the unfolded protein response signal activator IRE1

CJ Adams, MC Kopp, N Larburu, PR Nowak… - Frontiers in molecular …, 2019 - frontiersin.org
The endoplasmic reticulum (ER) is an important site for protein folding and maturation in
eukaryotes. The cellular requirement to synthesize proteins within the ER is matched by its …

The unfolded protein response: detecting and responding to fluctuations in the protein-folding capacity of the endoplasmic reticulum

GE Karagöz, D Acosta-Alvear… - Cold Spring Harbor …, 2019 - cshperspectives.cshlp.org
Most of the secreted and plasma membrane proteins are synthesized on membrane-bound
ribosomes on the endoplasmic reticulum (ER). They require engagement of ER-resident …

[HTML][HTML] Activation of the unfolded protein response by lipid bilayer stress

K Halbleib, K Pesek, R Covino, HF Hofbauer… - Molecular cell, 2017 - cell.com
The unfolded protein response (UPR) is a conserved homeostatic program that is activated
by misfolded proteins in the lumen of the endoplasmic reticulum (ER). Recently, it became …

ROS signaling and ER stress in cardiovascular disease

CD Ochoa, RF Wu, LS Terada - Molecular aspects of medicine, 2018 - Elsevier
The endoplasmic reticulum (ER) produces the vast majority of all proteins secreted into the
extracellular space, including hormones and cytokines, as well as cell surface receptors and …

Endoplasmic reticulum stress sensing in the unfolded protein response

BM Gardner, D Pincus, K Gotthardt… - Cold Spring …, 2013 - cshperspectives.cshlp.org
Secretory and transmembrane proteins enter the endoplasmic reticulum (ER) as unfolded
proteins and exit as either folded proteins in transit to their target organelles or as misfolded …

The unfolded protein response: from stress pathway to homeostatic regulation

P Walter, D Ron - science, 2011 - science.org
The vast majority of proteins that a cell secretes or displays on its surface first enter the
endoplasmic reticulum (ER), where they fold and assemble. Only properly assembled …

Unfolded proteins are Ire1-activating ligands that directly induce the unfolded protein response

BM Gardner, P Walter - Science, 2011 - science.org
The unfolded protein response (UPR) detects the accumulation of unfolded proteins in the
endoplasmic reticulum (ER) and adjusts the protein-folding capacity to the needs of the cell …

Signal integration in the endoplasmic reticulum unfolded protein response

D Ron, P Walter - Nature reviews Molecular cell biology, 2007 - nature.com
The endoplasmic reticulum (ER) responds to the accumulation of unfolded proteins in its
lumen (ER stress) by activating intracellular signal transduction pathways—cumulatively …

[HTML][HTML] The role of MAPK signalling pathways in the response to endoplasmic reticulum stress

NJ Darling, SJ Cook - Biochimica et Biophysica Acta (BBA)-Molecular Cell …, 2014 - Elsevier
Perturbations in endoplasmic reticulum (ER) homeostasis, including depletion of Ca 2+ or
altered redox status, induce ER stress due to protein accumulation, misfolding and …