Heat shock proteins and HSF1 in cancer

AM Cyran, A Zhitkovich - Frontiers in oncology, 2022 - frontiersin.org
Fitness of cells is dependent on protein homeostasis which is maintained by cooperative
activities of protein chaperones and proteolytic machinery. Upon encountering protein …

[HTML][HTML] Targeting HSF1 for cancer treatment: Mechanisms and inhibitor development

Y Chin, KE Gumilar, XG Li, BA Tjokroprawiro, CH Lu… - Theranostics, 2023 - ncbi.nlm.nih.gov
Abstract Heat Shock Factor 1 (HSF1) is a master regulator of heat shock responsive
signaling. In addition to playing critical roles in cellular heat shock response, emerging …

Calorie restriction modulates the transcription of genes related to stress response and longevity in human muscle: The CALERIE study

JK Das, N Banskota, J Candia, ME Griswold… - Aging cell, 2023 - Wiley Online Library
The lifespan extension induced by 40% caloric restriction (CR) in rodents is accompanied by
postponement of disease, preservation of function, and increased stress resistance. Whether …

[HTML][HTML] Interplay of acetyltransferase EP300 and the proteasome system in regulating heat shock transcription factor 1

S Raychaudhuri, C Loew, R Körner, S Pinkert, M Theis… - Cell, 2014 - cell.com
When exposed to proteotoxic environmental conditions, mammalian cells activate the
cytosolic stress response in order to restore protein homeostasis. A key feature of this …

[HTML][HTML] Hsf1 on a leash–controlling the heat shock response by chaperone titration

AE Masser, M Ciccarelli, C Andreasson - Experimental Cell Research, 2020 - Elsevier
Abstract Heat shock factor 1 (Hsf1) is an ancient transcription factor that monitors protein
homeostasis (proteostasis) and counteracts disturbances by triggering a transcriptional …

[HTML][HTML] SIRT1 activated by AROS sensitizes glioma cells to ferroptosis via induction of NAD+ depletion-dependent activation of ATF3

Z Wang, C Li, Z Zhang, S Lu, X Wang, Q Liang, X Zhu… - Redox Biology, 2024 - Elsevier
Ferroptosis is a type of programmed cell death resulting from iron overload-dependent lipid
peroxidation, and could be promoted by activating transcription factor 3 (ATF3). SIRT1 is an …

[PDF][PDF] Obesity depresses the anti-inflammatory HSP70 pathway, contributing to NAFLD progression

FC Di Naso, RR Porto, HS Fillmann… - … (Silver Spring, Md.), 2014 - repositorio.pucrs.br
Objectives: To evaluate whether reduced activity of the anti-inflammatory HSP70 pathway
correlates with nonalcoholic fatty liver disease (NAFLD) progression and with markers of …

HSF1: primary factor in molecular chaperone expression and a major contributor to cancer morbidity

TL Prince, BJ Lang, ME Guerrero-Gimenez… - Cells, 2020 - mdpi.com
Heat shock factor 1 (HSF1) is the primary component for initiation of the powerful heat shock
response (HSR) in eukaryotes. The HSR is an evolutionarily conserved mechanism for …

ANG II promotes IGF-IIR expression and cardiomyocyte apoptosis by inhibiting HSF1 via JNK activation and SIRT1 degradation

CY Huang, WW Kuo, YL Yeh, TJ Ho, JY Lin… - Cell Death & …, 2014 - nature.com
Hypertension-induced cardiac hypertrophy and apoptosis are major characteristics of early-
stage heart failure. Our previous studies found that the activation of insulin-like growth factor …

Structural and mechanistic basis of mammalian Nudt12 RNA deNADding

E Grudzien-Nogalska, Y Wu, X Jiao, H Cui… - Nature chemical …, 2019 - nature.com
We recently demonstrated that mammalian cells harbor nicotinamide adenine dinucleotide
(NAD)-capped messenger RNAs that are hydrolyzed by the DXO deNADding enzyme. Here …