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 …

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 …

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 …

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 …

Chemical tools for epichaperome-mediated interactome dysfunctions of the central nervous system

A Bolaender, D Zatorska, H He, S Joshi… - Nature …, 2021 - nature.com
Diseases are a manifestation of how thousands of proteins interact. In several diseases,
such as cancer and Alzheimer's disease, proteome-wide disturbances in protein-protein …

Capsaicin binds the N-terminus of Hsp90, induces lysosomal degradation of Hsp70, and enhances the anti-tumor effects of 17-AAG (Tanespimycin)

CA Patwardhan, VK Kommalapati, T Llbiyi, D Singh… - Scientific reports, 2023 - nature.com
Abstract Heat shock protein 90 (Hsp90) and its co-chaperones promote cancer, and
targeting Hsp90 holds promise for cancer treatment. Most of the efforts to harness this …

Cancer stem cells: biology and therapeutic implications

H Mayani, A Chávez-González… - Archives of Medical …, 2022 - Elsevier
It is well recognized that most cancers derive and progress from transformation and clonal
expansion of a single cell that possesses stem cell properties, ie, self-renewal and …

RNA binding protein SYNCRIP maintains proteostasis and self-renewal of hematopoietic stem and progenitor cells

F Herrejon Chavez, H Luo, P Cifani, A Pine… - Nature …, 2023 - nature.com
Tissue homeostasis is maintained after stress by engaging and activating the hematopoietic
stem and progenitor compartments in the blood. Hematopoietic stem cells (HSCs) are …

Pharmacologically controlling protein-protein interactions through epichaperomes for therapeutic vulnerability in cancer

S Joshi, EDG Gomes, T Wang, A Corben… - Communications …, 2021 - nature.com
Cancer cell plasticity due to the dynamic architecture of interactome networks provides a
vexing outlet for therapy evasion. Here, through chemical biology approaches for systems …

The penalty of stress‐Epichaperomes negatively reshaping the brain in neurodegenerative disorders

SD Ginsberg, S Joshi, S Sharma… - Journal of …, 2021 - Wiley Online Library
Adaptation to acute and chronic stress and/or persistent stressors is a subject of wide
interest in central nervous system disorders. In this context, stress is an effector of change in …