The proteostasis network and its decline in ageing

MS Hipp, P Kasturi, FU Hartl - Nature reviews Molecular cell biology, 2019 - nature.com
Ageing is a major risk factor for the development of many diseases, prominently including
neurodegenerative disorders such as Alzheimer disease and Parkinson disease. A hallmark …

Protein quality control in the secretory pathway

Z Sun, JL Brodsky - Journal of Cell Biology, 2019 - rupress.org
Protein folding is inherently error prone, especially in the endoplasmic reticulum (ER). Even
with an elaborate network of molecular chaperones and protein folding facilitators …

[HTML][HTML] Protein quality control and elimination of protein waste: The role of the ubiquitin–proteasome system

I Amm, T Sommer, DH Wolf - … et Biophysica Acta (BBA)-Molecular Cell …, 2014 - Elsevier
Mistakes are part of our world and constantly occurring. Due to transcriptional and
translational failures, genomic mutations or diverse stress conditions like oxidation or heat …

One step at a time: endoplasmic reticulum-associated degradation

SS Vembar, JL Brodsky - Nature reviews Molecular cell biology, 2008 - nature.com
Protein folding in the endoplasmic reticulum (ER) is monitored by ER quality control (ERQC)
mechanisms. Proteins that pass ERQC criteria traffic to their final destinations through the …

Biology of the heat shock response and protein chaperones: budding yeast (Saccharomyces cerevisiae) as a model system

J Verghese, J Abrams, Y Wang… - … and molecular biology …, 2012 - Am Soc Microbiol
The eukaryotic heat shock response is an ancient and highly conserved transcriptional
program that results in the immediate synthesis of a battery of cytoprotective genes in the …

Resolving the complexity of ubiquitin networks

K Kliza, K Husnjak - Frontiers in molecular biosciences, 2020 - frontiersin.org
Ubiquitination regulates nearly all cellular processes by coordinated activity of ubiquitin
writers (E1, E2, and E3 enzymes), erasers (deubiquitinating enzymes) and readers (proteins …

PolyQ proteins interfere with nuclear degradation of cytosolic proteins by sequestering the Sis1p chaperone

SH Park, Y Kukushkin, R Gupta, T Chen, A Konagai… - Cell, 2013 - cell.com
Dysfunction of protein quality control contributes to the cellular pathology of polyglutamine
(polyQ) expansion diseases and other neurodegenerative disorders associated with …

Failure of RQC machinery causes protein aggregation and proteotoxic stress

YJ Choe, SH Park, T Hassemer, R Körner… - Nature, 2016 - nature.com
Translation of messenger RNAs lacking a stop codon results in the addition of a carboxy-
terminal poly-lysine tract to the nascent polypeptide, causing ribosome stalling. Non-stop …

Quality control of orphaned proteins

S Juszkiewicz, RS Hegde - Molecular cell, 2018 - cell.com
The billions of proteins inside a eukaryotic cell are organized among dozens of sub-cellular
compartments, within which they are further organized into protein complexes. The …

Chaperones in control of protein disaggregation

K Liberek, A Lewandowska, S Ziętkiewicz - The EMBO journal, 2008 - embopress.org
The chaperone protein network controls both initial protein folding and subsequent
maintenance of proteins in the cell. Although the native structure of a protein is principally …