Pharmacological targeting of IRE1 in cancer

IRE1α (inositol requiring enzyme 1 alpha) is one of the main transducers of the unfolded protein response (UPR). IRE1α plays instrumental protumoral roles in several cancers, and high IRE1α activity has been associated with poorer prognoses. In this context, IRE1α has been identified as a potentiall...

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Main Authors: Pelizzari Raymundo, D, Doultsinos, D, Guillory, X, Carlesso, A, Eriksson, LA, Chevet, E
Format: Journal article
Language:English
Published: Cell Press 2020
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author Pelizzari Raymundo, D
Doultsinos, D
Guillory, X
Carlesso, A
Eriksson, LA
Chevet, E
author_facet Pelizzari Raymundo, D
Doultsinos, D
Guillory, X
Carlesso, A
Eriksson, LA
Chevet, E
author_sort Pelizzari Raymundo, D
collection OXFORD
description IRE1α (inositol requiring enzyme 1 alpha) is one of the main transducers of the unfolded protein response (UPR). IRE1α plays instrumental protumoral roles in several cancers, and high IRE1α activity has been associated with poorer prognoses. In this context, IRE1α has been identified as a potentially relevant therapeutic target. Pharmacological inhibition of IRE1α activity can be achieved by targeting either the kinase domain or the RNase domain. Herein, the recent advances in IRE1α pharmacological targeting is summarized. We describe the identification and optimization of IRE1α inhibitors as well as their mode of action and limitations as anticancer drugs. The potential pitfalls and challenges that could be faced in the clinic, and the opportunities that IRE1α modulating strategies may present are discussed.
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spelling oxford-uuid:2e8a9876-83af-40e2-9f45-02639d2e6cdc2022-03-26T12:49:36ZPharmacological targeting of IRE1 in cancerJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:2e8a9876-83af-40e2-9f45-02639d2e6cdcEnglishSymplectic ElementsCell Press2020Pelizzari Raymundo, DDoultsinos, DGuillory, XCarlesso, AEriksson, LAChevet, EIRE1α (inositol requiring enzyme 1 alpha) is one of the main transducers of the unfolded protein response (UPR). IRE1α plays instrumental protumoral roles in several cancers, and high IRE1α activity has been associated with poorer prognoses. In this context, IRE1α has been identified as a potentially relevant therapeutic target. Pharmacological inhibition of IRE1α activity can be achieved by targeting either the kinase domain or the RNase domain. Herein, the recent advances in IRE1α pharmacological targeting is summarized. We describe the identification and optimization of IRE1α inhibitors as well as their mode of action and limitations as anticancer drugs. The potential pitfalls and challenges that could be faced in the clinic, and the opportunities that IRE1α modulating strategies may present are discussed.
spellingShingle Pelizzari Raymundo, D
Doultsinos, D
Guillory, X
Carlesso, A
Eriksson, LA
Chevet, E
Pharmacological targeting of IRE1 in cancer
title Pharmacological targeting of IRE1 in cancer
title_full Pharmacological targeting of IRE1 in cancer
title_fullStr Pharmacological targeting of IRE1 in cancer
title_full_unstemmed Pharmacological targeting of IRE1 in cancer
title_short Pharmacological targeting of IRE1 in cancer
title_sort pharmacological targeting of ire1 in cancer
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AT doultsinosd pharmacologicaltargetingofire1incancer
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AT erikssonla pharmacologicaltargetingofire1incancer
AT chevete pharmacologicaltargetingofire1incancer