Structural and functional complexity of HSP90 in cellular homeostasis and disease

G Chiosis, CS Digwal, JB Trepel… - Nature Reviews Molecular …, 2023 - nature.com
Abstract Heat shock protein 90 (HSP90) is a chaperone with vital roles in regulating
proteostasis, long recognized for its function in protein folding and maturation. A view is …

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 …

Single cell transcriptomic profiling of a neuron-astrocyte assembloid tauopathy model

HD Rickner, L Jiang, R Hong, NK O'Neill… - Nature …, 2022 - nature.com
The use of iPSC derived brain organoid models to study neurodegenerative disease has
been hampered by a lack of systems that accurately and expeditiously recapitulate …

Systems-level analyses of protein-protein interaction network dysfunctions via epichaperomics identify cancer-specific mechanisms of stress adaptation

A Rodina, C Xu, CS Digwal, S Joshi, Y Patel… - Nature …, 2023 - nature.com
Abstract Systems-level assessments of protein-protein interaction (PPI) network dysfunctions
are currently out-of-reach because approaches enabling proteome-wide identification …

Function, therapeutic potential, and inhibition of Hsp70 chaperones

AJ Ambrose, E Chapman - Journal of Medicinal Chemistry, 2021 - ACS Publications
Hsp70s are among the most highly conserved proteins in all of biology. Through an iterative
binding and release of exposed hydrophobic residues on client proteins, Hsp70s can …

Phosphorylation-driven epichaperome assembly is a regulator of cellular adaptability and proliferation

T Roychowdhury, SW McNutt, C Pasala… - Nature …, 2024 - nature.com
The intricate network of protein-chaperone interactions is crucial for maintaining cellular
function. Recent discoveries have unveiled the existence of specialized chaperone …

Stress-inducible phosphoprotein 1 (HOP/STI1/STIP1) regulates the accumulation and toxicity of α-synuclein in vivo

RE Lackie, AS de Miranda, MP Lim, V Novikov… - Acta …, 2022 - Springer
The predominantly pre-synaptic intrinsically disordered protein α-synuclein is prone to
misfolding and aggregation in synucleinopathies, such as Parkinson's disease (PD) and …

Closest horizons of Hsp70 engagement to manage neurodegeneration

AA Venediktov, OY Bushueva… - Frontiers in Molecular …, 2023 - frontiersin.org
Our review seeks to elucidate the current state-of-the-art in studies of 70-kilodalton-weighed
heat shock proteins (Hsp70) in neurodegenerative diseases (NDs). The family has already …

Targeting stressor-induced dysfunctions in protein–protein interaction networks via epichaperomes

SD Ginsberg, S Sharma, L Norton, G Chiosis - Trends in pharmacological …, 2023 - cell.com
Diseases are manifestations of complex changes in protein–protein interaction (PPI)
networks whereby stressors, genetic, environmental, and combinations thereof, alter …

[HTML][HTML] Introducing dysfunctional Protein-Protein Interactome (dfPPI)–a platform for systems-level protein-protein interaction (PPI) dysfunction investigation in disease

S Chakrabarty, S Wang, T Roychowdhury… - Current Opinion in …, 2024 - Elsevier
Protein-protein interactions (PPIs) play a crucial role in cellular function and disease
manifestation, with dysfunctions in PPI networks providing a direct link between stressors …