[HTML][HTML] Dynamic 3D proteomes reveal protein functional alterations at high resolution in situ

V Cappelletti, T Hauser, I Piazza, M Pepelnjak… - Cell, 2021 - cell.com
Biological processes are regulated by intermolecular interactions and chemical
modifications that do not affect protein levels, thus esca** detection in classical proteomic …

The heat shock response in yeast maintains protein homeostasis by chaperoning and replenishing proteins

M Mühlhofer, E Berchtold, CG Stratil, G Csaba… - Cell reports, 2019 - cell.com
Life is resilient because living systems are able to respond to elevated temperatures with an
ancient gene expression program called the heat shock response (HSR). In yeast, the …

DNAJC9 integrates heat shock molecular chaperones into the histone chaperone network

CM Hammond, H Bao, IA Hendriks, M Carraro… - Molecular Cell, 2021 - cell.com
From biosynthesis to assembly into nucleosomes, histones are handed through a cascade
of histone chaperones, which shield histones from non-specific interactions. Whether …

Cellular sequestrases maintain basal Hsp70 capacity ensuring balanced proteostasis

C Ho, T Grousl, O Shatz, A Jawed… - Nature …, 2019 - nature.com
Maintenance of cellular proteostasis is achieved by a multi-layered quality control network,
which counteracts the accumulation of misfolded proteins by refolding and degradation …

Loss of regulation of protein synthesis and turnover underpins an attenuated stress response in senescent human mesenchymal stem cells

J Llewellyn, V Mallikarjun, E Appleton… - Proceedings of the …, 2023 - pnas.org
Cells respond to stress by synthesizing chaperone proteins that seek to correct protein
misfolding and maintain function. However, abrogation of protein homeostasis is a hallmark …

[HTML][HTML] Multiple functionalities of molecular chaperones revealed through systematic map** of their interaction networks

K Rizzolo, WA Houry - Journal of Biological Chemistry, 2019 - Elsevier
Chaperones are a highly interactive group of proteins that function globally in many cellular
processes involved in maintaining protein homeostasis. Traditional biochemical assays …

Factors affecting the rapid changes of protein under short-term heat stress

B Wu, J Qiao, X Wang, M Liu, S Xu, D Sun - BMC genomics, 2021 - Springer
Background Protein content determines the state of cells. The variation in protein
abundance is crucial when organisms are in the early stages of heat stress, but the reasons …

Paralogous translation factors target distinct mRNAs to differentially regulate tolerance to oxidative stress in yeast

J Cunningham, AP Sfakianos, P Kritsiligkou… - Nucleic acids …, 2023 - academic.oup.com
Translation initiation factor 4G (eIF4G) is an integral component of the eIF4F complex which
is key to translation initiation for most eukaryotic mRNAs. Many eIF4G isoforms have been …

Proteomic analysis of dietary restriction in yeast reveals a role for Hsp26 in replicative lifespan extension

R Campion, L Bloxam, K Burrow… - Biochemical …, 2021 - portlandpress.com
Dietary restriction (DR) has been shown to increase lifespan in organisms ranging from
yeast to mammals. This suggests that the underlying mechanisms may be evolutionarily …

A census of hsp70-mediated proteome solubility changes upon recovery from heat stress

X Sui, D Cox, S Nie, GE Reid… - Journal of Proteome …, 2022 - ACS Publications
Eukaryotic cells respond to heat shock through several regulatory processes including
upregulation of stress responsive chaperones and reversible shutdown of cellular activities …