[HTML][HTML] Reshaping endoplasmic reticulum quality control through the unfolded protein response

RL Wiseman, JS Mesgarzadeh, LM Hendershot - Molecular cell, 2022 - cell.com
Endoplasmic reticulum quality control (ERQC) pathways comprising chaperones, folding
enzymes, and degradation factors ensure the fidelity of ER protein folding and trafficking to …

The endoplasmic reticulum (ER) chaperone BiP is a master regulator of ER functions: Getting by with a little help from ERdj friends

KFR Pobre, GJ Poet, LM Hendershot - Journal of Biological Chemistry, 2019 - ASBMB
The endoplasmic reticulum (ER) represents the entry point into the secretory pathway where
nascent proteins encounter a specialized environment for their folding and maturation …

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 …

Recent advances in the structural and mechanistic aspects of Hsp70 molecular chaperones

MP Mayer, LM Gierasch - Journal of Biological Chemistry, 2019 - ASBMB
Hsp70 chaperones are central hubs of the protein quality control network and collaborate
with co-chaperones having a J-domain (an∼ 70-residue–long helical hairpin with a flexible …

Caffeine blocks SREBP2-induced hepatic PCSK9 expression to enhance LDLR-mediated cholesterol clearance

PF Lebeau, JH Byun, K Platko, P Saliba… - Nature …, 2022 - nature.com
Evidence suggests that caffeine (CF) reduces cardiovascular disease (CVD) risk. However,
the mechanism by which this occurs has not yet been uncovered. Here, we investigated the …

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 …

Molecular chaperones in cellular protein folding

FU Hartl - Nature, 1996 - nature.com
The folding of many newly synthesized proteins in the cell depends on a set of conserved
proteins known as molecular chaperones. These prevent the formation of misfolded protein …

Phage display

GP Smith, VA Petrenko - Chemical reviews, 1997 - ACS Publications
In crossing a heath, suppose... I had found a watch upon the ground, and it should be
inquired how the watch happened to be in that place....[T] he inference, we think, is …

ER stress and the unfolded protein response

M Schröder, RJ Kaufman - Mutation Research/Fundamental and Molecular …, 2005 - Elsevier
Conformational diseases are caused by mutations altering the folding pathway or final
conformation of a protein. Many conformational diseases are caused by mutations in …

Quality control in the endoplasmic reticulum

L Ellgaard, A Helenius - Nature reviews Molecular cell biology, 2003 - nature.com
The endoplasmic reticulum (ER) has a quality-control system for'proof-reading'newly
synthesized proteins, so that only native conformers reach their final destinations. Non …