Pathways of cellular proteostasis in aging and disease

CL Klaips, GG Jayaraj, FU Hartl - Journal of Cell Biology, 2018 - rupress.org
Ensuring cellular protein homeostasis, or proteostasis, requires precise control of protein
synthesis, folding, conformational maintenance, and degradation. A complex and adaptive …

Protein misfolding in neurodegenerative diseases: implications and strategies

P Sweeney, H Park, M Baumann, J Dunlop… - Translational …, 2017 - Springer
A hallmark of neurodegenerative proteinopathies is the formation of misfolded protein
aggregates that cause cellular toxicity and contribute to cellular proteostatic collapse …

The biology of proteostasis in aging and disease

J Labbadia, RI Morimoto - Annual review of biochemistry, 2015 - annualreviews.org
Loss of protein homeostasis (proteostasis) is a common feature of aging and disease that is
characterized by the appearance of nonnative protein aggregates in various tissues. Protein …

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 …

A chaperome subnetwork safeguards proteostasis in aging and neurodegenerative disease

M Brehme, C Voisine, T Rolland, S Wachi, JH Soper… - Cell reports, 2014 - cell.com
Chaperones are central to the proteostasis network (PN) and safeguard the proteome from
misfolding, aggregation, and proteotoxicity. We categorized the human chaperome of 332 …

The heat shock response: life on the verge of death

K Richter, M Haslbeck, J Buchner - Molecular cell, 2010 - cell.com
Organisms must survive a variety of stressful conditions, including sudden temperature
increases that damage important cellular structures and interfere with essential functions. In …

Molecular chaperone functions in protein folding and proteostasis

YE Kim, MS Hipp, A Bracher… - Annual review of …, 2013 - annualreviews.org
The biological functions of proteins are governed by their three-dimensional fold. Protein
folding, maintenance of proteome integrity, and protein homeostasis (proteostasis) critically …

[HTML][HTML] A ribosome-bound quality control complex triggers degradation of nascent peptides and signals translation stress

O Brandman, J Stewart-Ornstein, D Wong, A Larson… - Cell, 2012 - cell.com
The conserved transcriptional regulator heat shock factor 1 (Hsf1) is a key sensor of
proteotoxic and other stress in the eukaryotic cytosol. We surveyed Hsf1 activity in a genome …

The Hsp70–Hsp90 chaperone cascade in protein folding

TM Luengo, MP Mayer, SGD Rüdiger - Trends in cell biology, 2019 - cell.com
Conserved families of molecular chaperones assist protein folding in the cell. Here we
review the conceptual advances on three major folding routes:(i) spontaneous, chaperone …

The Response to Heat Shock and Oxidative Stress in Saccharomyces cerevisiae

KA Morano, CM Grant, WS Moye-Rowley - Genetics, 2012 - academic.oup.com
A common need for microbial cells is the ability to respond to potentially toxic environmental
insults. Here we review the progress in understanding the response of the yeast …