Biomolecular condensates at the nexus of cellular stress, protein aggregation disease and ageing

S Alberti, AA Hyman - Nature reviews Molecular cell biology, 2021 - nature.com
Biomolecular condensates are membraneless intracellular assemblies that often form via
liquid− liquid phase separation and have the ability to concentrate biopolymers. Research …

Targeting biomolecular condensation and protein aggregation against cancer

JL Silva, D Foguel, VF Ferreira, TCRG Vieira… - Chemical …, 2023 - ACS Publications
Biomolecular condensates, membrane-less entities arising from liquid–liquid phase
separation, hold dichotomous roles in health and disease. Alongside their physiological …

Ubiquitination of G3BP1 mediates stress granule disassembly in a context-specific manner

Y Gwon, BA Maxwell, RM Kolaitis, P Zhang, HJ Kim… - Science, 2021 - science.org
INTRODUCTION Stress granules are dynamic structures composed of RNA and protein that
arise in the cytoplasm in response to a variety of stressors. These structures form via liquid …

p62/SQSTM1-droplet serves as a platform for autophagosome formation and anti-oxidative stress response

S Kageyama, SR Gudmundsson, YS Sou… - Nature …, 2021 - nature.com
Autophagy contributes to the selective degradation of liquid droplets, including the P-
Granule, Ape1-complex and p62/SQSTM1-body, although the molecular mechanisms and …

Stress-and ubiquitylation-dependent phase separation of the proteasome

S Yasuda, H Tsuchiya, A Kaiho, Q Guo, K Ikeuchi… - Nature, 2020 - nature.com
The proteasome is a major proteolytic machine that regulates cellular proteostasis through
selective degradation of ubiquitylated proteins,. A number of ubiquitin-related molecules …

A new phase of networking: the molecular composition and regulatory dynamics of mammalian stress granules

SR Millar, JQ Huang, KJ Schreiber, YC Tsai… - Chemical …, 2023 - ACS Publications
Stress granules (SGs) are cytosolic biomolecular condensates that form in response to
cellular stress. Weak, multivalent interactions between their protein and RNA constituents …

Ubiquitination is essential for recovery of cellular activities after heat shock

BA Maxwell, Y Gwon, A Mishra, J Peng, H Nakamura… - Science, 2021 - science.org
INTRODUCTION In response to many types of stress, eukaryotic cells initiate an adaptive
and reversible response that includes down-regulation of key cellular activities along with …

Spatiotemporal proteomic analysis of stress granule disassembly using APEX reveals regulation by SUMOylation and links to ALS pathogenesis

H Marmor-Kollet, A Siany, N Kedersha, N Knafo… - Molecular cell, 2020 - cell.com
Stress granules (SGs) are cytoplasmic assemblies of proteins and non-translating mRNAs.
Whereas much has been learned about SG formation, a major gap remains in …

Small-molecule modulation of TDP-43 recruitment to stress granules prevents persistent TDP-43 accumulation in ALS/FTD

MY Fang, S Markmiller, AQ Vu, A Javaherian… - Neuron, 2019 - cell.com
Stress granules (SGs) form during cellular stress and are implicated in neurodegenerative
diseases such as amyotrophic lateral sclerosis and frontotemporal dementia (ALS/FTD). To …

Stress granule homeostasis is modulated by TRIM21-mediated ubiquitination of G3BP1 and autophagy-dependent elimination of stress granules

C Yang, Z Wang, Y Kang, Q Yi, T Wang, Y Bai, Y Liu - Autophagy, 2023 - Taylor & Francis
Eukaryotic stress granules (SGs) are highly dynamic assemblies of untranslated mRNAs
and proteins that form through liquid-liquid phase separation (LLPS) under cellular stress …