The functions and regulation of heat shock proteins; key orchestrators of proteostasis and the heat shock response

BJ Lang, ME Guerrero, TL Prince, Y Okusha… - Archives of …, 2021 - Springer
Cells respond to protein-damaging (proteotoxic) stress by activation of the Heat Shock
Response (HSR). The HSR provides cells with an enhanced ability to endure proteotoxic …

[HTML][HTML] Effects of pH alterations on stress-and aging-induced protein phase separation

X Jin, M Zhou, S Chen, D Li, X Cao, B Liu - Cellular and Molecular Life …, 2022 - Springer
Upon stress challenges, proteins/RNAs undergo liquid–liquid phase separation (LLPS) to
fine-tune cell physiology and metabolism to help cells adapt to adverse environments. The …

Potential abiotic stress targets for modern genetic manipulation

AF Bowerman, CS Byrt, SJ Roy, SM Whitney… - The Plant …, 2023 - academic.oup.com
Research into crop yield and resilience has underpinned global food security, evident in
yields tripling in the past 5 decades. The challenges that global agriculture now faces are …

Reversible amyloids of pyruvate kinase couple cell metabolism and stress granule disassembly

G Cereghetti, C Wilson-Zbinden, VM Kissling… - Nature cell …, 2021 - nature.com
Cells respond to stress by blocking translation, rewiring metabolism and forming transient
messenger ribonucleoprotein assemblies called stress granules (SGs). After stress release …

Physiological functions of intracellular protein degradation

E McShane, M Selbach - Annual Review of Cell and …, 2022 - annualreviews.org
While cellular proteins were initially thought to be stable, research over the last decades has
firmly established that intracellular protein degradation is an active and highly regulated …

Sequestration of Proteins in Stress Granules Relies on the In-Cell but Not the In Vitro Folding Stability

N Samanta, SS Ribeiro, M Becker… - Journal of the …, 2021 - ACS Publications
Stress granules (SGs) are among the most studied membraneless organelles that form upon
heat stress (HS) to sequester unfolded, misfolded, or aggregated protein, supporting protein …

[HTML][HTML] BAG9 Confers Thermotolerance by Regulating Cellular Redox Homeostasis and the Stability of Heat Shock Proteins in Solanum lycopersicum

H Huang, C Liu, C Yang, MK Kanwar, S Shao, Z Qi… - Antioxidants, 2022 - mdpi.com
The Bcl-2-associated athanogene (BAG) family, a group of co-chaperones that share
conservative domains in flora and fauna, is involved in plant growth, development, and …

[HTML][HTML] Acute heat stress leads to reversible aggregation of nuclear proteins into nucleolar rings in fission yeast

P Gallardo, P Real-Calderón, I Flor-Parra, S Salas-Pino… - Cell reports, 2020 - cell.com
Upon acute heat stress (HS), overall mRNA transcription, processing, and export are
inhibited, leading to cell growth arrest. However, how cells turn off mRNA metabolism is not …

[HTML][HTML] Crosstalk between biomolecular condensates and proteostasis

E Amzallag, E Hornstein - Cells, 2022 - mdpi.com
Proper homeostasis of the proteome, referred to as proteostasis, is maintained by
chaperone-dependent refolding of misfolded proteins and by protein degradation via the …

Identification of subfunctionalized aggregate-remodeling J-domain proteins in Arabidopsis thaliana

Y Tak, SS Lal, S Gopan, M Balakrishnan… - Journal of …, 2023 - academic.oup.com
J-domain proteins (JDPs) are critical components of the cellular protein quality control
machinery, playing crucial roles in preventing the formation and, solubilization of cytotoxic …