Cellular stress responses as modulators of drug cytotoxicity in pharmacotherapy of glioblastoma

Despite the extensive efforts to find effective therapeutic strategies, glioblastoma (GBM) remains a therapeutic challenge with dismal prognosis of survival. Over the last decade the role of stress responses in GBM therapy has gained a great deal of attention, since depending on the duration and int...

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Bibliographic Details
Authors: Kusaczuk, Magdalena, Tovar Ambel, Elena, Naumowicz, Monika, Velasco Díez, Guillermo
Format: article
Publication Date:2024
Country:España
Institution:Universidad Complutense de Madrid (UCM)
Repository:Docta Complutense
Language:English
OAI Identifier:oai:docta.ucm.es:20.500.14352/119840
Online Access:https://hdl.handle.net/20.500.14352/119840
Access Level:Open access
Keyword:616-006.04
616-006.04-085
577.1
615.01/.03
Glioblastoma
Autophagy
ER stress
Oxidative stress
Pharmacotherapy
Oncología
Bioquímica (Biología)
Farmacología (Farmacia)
3201.01 Oncología
2403 Bioquímica
3209 Farmacología
Description
Summary:Despite the extensive efforts to find effective therapeutic strategies, glioblastoma (GBM) remains a therapeutic challenge with dismal prognosis of survival. Over the last decade the role of stress responses in GBM therapy has gained a great deal of attention, since depending on the duration and intensity of these cellular programs they can be cytoprotective or promote cancer cell death. As such, initiation of the UPR, autophagy or oxidative stress may either impede or facilitate drug-mediated cell killing. In this review, we summarize the mechanisms that regulate ER stress, autophagy, and oxidative stress during GBM development and progression to later discuss the involvement of these stress pathways in the response to different treatments. We also discuss how a precise understanding of the molecular mechanisms regulating stress responses evoked by different pharmacological agents could decisively contribute to the design of novel and more effective combinational treatments against brain malignancies.