Biomolecular condensates at the nexus of cellular stress, protein aggregation disease and ageing
Biomolecular condensates are membraneless intracellular assemblies that often form via
liquid− liquid phase separation and have the ability to concentrate biopolymers. Research …
liquid− liquid phase separation and have the ability to concentrate biopolymers. Research …
The proteostasis network and its decline in ageing
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 …
neurodegenerative disorders such as Alzheimer disease and Parkinson disease. A hallmark …
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 …
synthesis, folding, conformational maintenance, and degradation. A complex and adaptive …
In vivo aspects of protein folding and quality control
BACKGROUND Proteins are synthesized on ribosomes as linear chains of amino acids and
must fold into unique three-dimensional structures to fulfill their biological functions. Protein …
must fold into unique three-dimensional structures to fulfill their biological functions. Protein …
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 …
aggregates that cause cellular toxicity and contribute to cellular proteostatic collapse …
Cellular handling of protein aggregates by disaggregation machines
A Mogk, B Bukau, HH Kampinga - Molecular cell, 2018 - cell.com
Both acute proteotoxic stresses that unfold proteins and expression of disease-causing
mutant proteins that expose aggregation-prone regions can promote protein aggregation …
mutant proteins that expose aggregation-prone regions can promote protein aggregation …
Small heat shock proteins: Simplicity meets complexity
M Haslbeck, S Weinkauf, J Buchner - Journal of Biological Chemistry, 2019 - ASBMB
Small heat shock proteins (sHsps) are a ubiquitous and ancient family of ATP-independent
molecular chaperones. A key characteristic of sHsps is that they exist in ensembles of iso …
molecular chaperones. A key characteristic of sHsps is that they exist in ensembles of iso …
Widespread proteome remodeling and aggregation in aging C. elegans
Aging has been associated with a progressive decline of proteostasis, but how this process
affects proteome composition remains largely unexplored. Here, we profiled more than …
affects proteome composition remains largely unexplored. Here, we profiled more than …
Optimization of codon translation rates via tRNA modifications maintains proteome integrity
DD Nedialkova, SA Leidel - Cell, 2015 - cell.com
Proteins begin to fold as they emerge from translating ribosomes. The kinetics of ribosome
transit along a given mRNA can influence nascent chain folding, but the extent to which …
transit along a given mRNA can influence nascent chain folding, but the extent to which …
Proteostasis impairment in protein-misfolding and-aggregation diseases
Cells possess an extensive network of components to safeguard proteome integrity and
maintain protein homeostasis (proteostasis). When this proteostasis network (PN) declines …
maintain protein homeostasis (proteostasis). When this proteostasis network (PN) declines …