NMR spectroscopy captures the essential role of dynamics in regulating biomolecular function

TR Alderson, LE Kay - Cell, 2021 - cell.com
Biomolecules are in constant motion. To understand how they function, and why
malfunctions can cause disease, it is necessary to describe their three-dimensional …

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 …

Heat-shock chaperone HSPB1 regulates cytoplasmic TDP-43 phase separation and liquid-to-gel transition

S Lu, J Hu, OA Arogundade, A Goginashvili… - Nature cell …, 2022 - nature.com
While acetylated, RNA-binding-deficient TDP-43 reversibly phase separates within nuclei
into complex droplets (anisosomes) comprised of TDP-43-containing liquid outer shells and …

Small heat shock proteins, big impact on protein aggregation in neurodegenerative disease

JM Webster, AL Darling, VN Uversky… - Frontiers in …, 2019 - frontiersin.org
Misfolding, aggregation, and aberrant accumulation of proteins are central components in
the progression of neurodegenerative disease. Cellular molecular chaperone systems …

O-GlcNAc modification of small heat shock proteins enhances their anti-amyloid chaperone activity

AT Balana, PM Levine, TW Craven, S Mukherjee… - Nature …, 2021 - nature.com
A major role for the intracellular post-translational modification O-GlcNAc appears to be the
inhibition of protein aggregation. Most of the previous studies in this area focused on O …

Unveiling invisible protein states with NMR spectroscopy

TR Alderson, LE Kay - Current opinion in structural biology, 2020 - Elsevier
Highlights•Sparsely populated protein states can play significant biological roles.•NMR
spectroscopy can structurally and dynamically characterize 'invisible'protein states.•We …

Insights on human small heat shock proteins and their alterations in diseases

B Tedesco, R Cristofani, V Ferrari, M Cozzi… - Frontiers in molecular …, 2022 - frontiersin.org
The family of the human small Heat Shock Proteins (HSPBs) consists of ten members of
chaperones (HSPB1-HSPB10), characterized by a low molecular weight and capable of …

Breaking therapy resistance: an update on oncolytic newcastle disease virus for improvements of cancer therapy

V Schirrmacher, S van Gool, W Stuecker - Biomedicines, 2019 - mdpi.com
Resistance to therapy is a major obstacle to cancer treatment. It may exist from the
beginning, or it may develop during therapy. The review focusses on oncolytic Newcastle …

[HTML][HTML] Small heat shock proteins in neurodegenerative diseases

L Vendredy, E Adriaenssens, V Timmerman - Cell Stress and Chaperones, 2020 - Elsevier
Small heat shock proteins are ubiquitously expressed chaperones, yet mutations in some of
them cause tissue-specific diseases. Here, we will discuss how small heat shock proteins …

Mechanistic roles for altered O-GlcNAcylation in neurodegenerative disorders

AT Balana, MR Pratt - Biochemical Journal, 2021 - portlandpress.com
Neurodegenerative diseases such as Alzheimer's and Parkinson's remain highly prevalent
and incurable disorders. A major challenge in fully understanding and combating the …