Heat shock proteins: Biological functions, pathological roles, and therapeutic opportunities

C Hu, J Yang, Z Qi, H Wu, B Wang, F Zou, H Mei… - MedComm, 2022 - Wiley Online Library
The heat shock proteins (HSPs) are ubiquitous and conserved protein families in both
prokaryotic and eukaryotic organisms, and they maintain cellular proteostasis and protect …

Protein disaggregation in multicellular organisms

NB Nillegoda, AS Wentink, B Bukau - Trends in biochemical sciences, 2018 - cell.com
Protein aggregates are formed in cells with profoundly perturbed proteostasis, where the
generation of misfolded proteins exceeds the cellular refolding and degradative capacity …

[HTML][HTML] Mechanisms of productive folding and endoplasmic reticulum-associated degradation of glycoproteins and non-glycoproteins

S Ninagawa, G George, K Mori - … et biophysica acta (BBA)-General subjects, 2021 - Elsevier
Background The quality of proteins destined for the secretory pathway is ensured by two
distinct mechanisms in the endoplasmic reticulum (ER): productive folding of newly …

Hsp70 molecular chaperones: multifunctional allosteric holding and unfolding machines

EM Clerico, W Meng, A Pozhidaeva… - Biochemical …, 2019 - portlandpress.com
The Hsp70 family of chaperones works with its co-chaperones, the nucleotide exchange
factors and J-domain proteins, to facilitate a multitude of cellular functions. Central players in …

Co-chaperones in targeting and delivery of misfolded proteins to the 26S proteasome

AB Abildgaard, SK Gersing, S Larsen-Ledet… - Biomolecules, 2020 - mdpi.com
Protein homeostasis (proteostasis) is essential for the cell and is maintained by a highly
conserved protein quality control (PQC) system, which triages newly synthesized …

The cellular pathways that maintain the quality control and transport of diverse potassium channels

NH Nguyen, JL Brodsky - Biochimica et Biophysica Acta (BBA)-Gene …, 2023 - Elsevier
Potassium channels are multi-subunit transmembrane proteins that permit the selective
passage of potassium and play fundamental roles in physiological processes, such as …

Reversible protein assemblies in the proteostasis network in health and disease

V Kohler, C Andréasson - Frontiers in Molecular Biosciences, 2023 - frontiersin.org
While proteins populating their native conformations constitute the functional entities of cells,
protein aggregates are traditionally associated with cellular dysfunction, stress and disease …

BCL2-ASSOCIATED ATHANOGENE4 regulates the KAT1 potassium channel and controls stomatal movement

A Locascio, MC Marqués, G García-Martínez… - Plant …, 2019 - academic.oup.com
Potassium (K+) is a key monovalent cation necessary for multiple aspects of cell growth and
survival. In plants, this cation also plays a key role in the control of stomatal movement. KAT1 …

[HTML][HTML] Cyclin-dependent kinase 5–dependent BAG3 degradation modulates synaptic protein turnover

J Zhou, HM Chow, Y Liu, D Wu, M Shi, J Li, L Wen… - Biological …, 2020 - Elsevier
Background Synaptic protein dyshomeostasis and functional loss is an early invariant
feature of Alzheimer's disease (AD), yet the unifying etiological pathway remains largely …

A chemical probe for BAG1 targets androgen receptor-positive prostate cancer through oxidative stress signaling pathway

NC Kuznik, V Solozobova, II Lee, N Jung, L Yang… - Iscience, 2022 - cell.com
BAG1 is a family of polypeptides with a conserved C-terminal BAG domain that functions as
a nucleotide exchange factor for the molecular chaperone HSP70. BAG1 proteins also …