The heat shock response as a condensate cascade

A Dea, D Pincus - Journal of Molecular Biology, 2024 - Elsevier
The heat shock response (HSR) is a gene regulatory program controlling expression of
molecular chaperones implicated in aging, cancer, and neurodegenerative disease. Long …

Better together: interorganellar communication in the regulation of proteostasis

A Kohler, V Kohler - Contact, 2024 - journals.sagepub.com
An extensive network of chaperones and folding factors is responsible for maintaining a
functional proteome, which is the basis for cellular life. The underlying proteostatic …

Dynamics of DNA damage-induced nuclear inclusions are regulated by SUMOylation of Btn2

A Kumar, V Mathew, PC Stirling - Nature Communications, 2024 - nature.com
Spatial compartmentalization is a key facet of protein quality control that serves to store
disassembled or non-native proteins until triage to the refolding or degradation machinery …

Elimination of virus-like particles reduces protein aggregation and extends replicative lifespan in Saccharomyces cerevisiae

KL Schneider, X Hao, KS Keuenhof… - Proceedings of the …, 2024 - pnas.org
A major consequence of aging and stress, in yeast to humans, is an increased accumulation
of protein aggregates at distinct sites within the cells. Using genetic screens …

Nuclear and degradative functions of the ESCRT-III pathway: implications for neurodegenerative disease

O Keeley, AN Coyne - Nucleus, 2024 - Taylor & Francis
The ESCRT machinery plays a pivotal role in membrane-remodeling events across multiple
cellular processes including nuclear envelope repair and reformation, nuclear pore complex …

Nuclear Hsp104 safeguards the dormant translation machinery during quiescence

V Kohler, A Kohler, LL Berglund, X Hao… - Nature …, 2024 - nature.com
The resilience of cellular proteostasis declines with age, which drives protein aggregation
and compromises viability. The nucleus has emerged as a key quality control compartment …

[HTML][HTML] Distinct types of intramitochondrial protein aggregates protect mitochondria against proteotoxic stress

L Bertgen, JE Bökenkamp, T Schneckmann, C Koch… - Cell Reports, 2024 - cell.com
Mitochondria consist of hundreds of proteins, most of which are inaccessible to the
proteasomal quality control system of the cytosol. How cells stabilize the mitochondrial …

CDK7/CDK9 mediates transcriptional activation to prime paraptosis in cancer cells

SK Chiang, WC Chang, SE Chen, LC Chang - Cell & Bioscience, 2024 - Springer
Background Paraptosis is a programmed cell death characterized by cytoplasmic
vacuolation, which has been explored as an alternative method for cancer treatment and is …

Protein aggregation: A detrimental symptom or an adaptation mechanism?

A Lippi, A Krisko - Journal of Neurochemistry, 2024 - Wiley Online Library
Protein quality control mechanisms oversee numerous aspects of protein lifetime. From the
point of protein synthesis, protein homeostasis machineries take part in folding …

ESCRT mediates micronucleophagy and macronucleophagy in yeast

MN Tasnin, Y Takahashi, T Takuma… - … and Biophysical Research …, 2025 - Elsevier
Endosomal sorting complex required for transport (ESCRT) is required for maintenance of
nuclear functions and prevention of neurodegenerative diseases. The budding yeast …