Highlights in USP7 inhibitors for cancer treatment

Ubiquitin-specific protease 7 (USP7) is a member of one of the most largely studied families of deubiquitylating enzymes. It plays a key role modulating the levels of multiple proteins, including tumor suppressors, transcription factors, epigenetic modulators, DNA repair proteins, and regulators of...

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Main Authors: Rita I. Oliveira, Romina A. Guedes, Jorge A. R. Salvador
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-09-01
Series:Frontiers in Chemistry
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fchem.2022.1005727/full
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author Rita I. Oliveira
Rita I. Oliveira
Romina A. Guedes
Romina A. Guedes
Jorge A. R. Salvador
Jorge A. R. Salvador
author_facet Rita I. Oliveira
Rita I. Oliveira
Romina A. Guedes
Romina A. Guedes
Jorge A. R. Salvador
Jorge A. R. Salvador
author_sort Rita I. Oliveira
collection DOAJ
description Ubiquitin-specific protease 7 (USP7) is a member of one of the most largely studied families of deubiquitylating enzymes. It plays a key role modulating the levels of multiple proteins, including tumor suppressors, transcription factors, epigenetic modulators, DNA repair proteins, and regulators of the immune response. The abnormal expression of USP7 is found in various malignant tumors and a high expression signature generally indicates poor tumor prognosis. This suggests USP7 as a promising prognostic and druggable target for cancer therapy. Nonetheless, no approved drugs targeting USP7 have already entered clinical trials. Therefore, the development of potent and selective USP7 inhibitors still requires intensive research and development efforts before the pre-clinical benefits translate into the clinic. This mini review systematically summarizes the role of USP7 as a drug target for cancer therapeutics, as well as the scaffolds, activities, and binding modes of some of the most representative small molecule USP7 inhibitors reported in the scientific literature. To wind up, development challenges and potential combination therapies using USP7 inhibitors for less tractable tumors are also disclosed.
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spelling doaj.art-1e4098dd5a274328b4057a564279e7962022-12-22T04:04:48ZengFrontiers Media S.A.Frontiers in Chemistry2296-26462022-09-011010.3389/fchem.2022.10057271005727Highlights in USP7 inhibitors for cancer treatmentRita I. Oliveira0Rita I. Oliveira1Romina A. Guedes2Romina A. Guedes3Jorge A. R. Salvador4Jorge A. R. Salvador5Laboratory of Pharmaceutical Chemistry, Faculty of Pharmacy, University of Coimbra, Coimbra, PortugalCenter for Neuroscience and Cell Biology, University of Coimbra, Coimbra, PortugalLaboratory of Pharmaceutical Chemistry, Faculty of Pharmacy, University of Coimbra, Coimbra, PortugalCenter for Neuroscience and Cell Biology, University of Coimbra, Coimbra, PortugalLaboratory of Pharmaceutical Chemistry, Faculty of Pharmacy, University of Coimbra, Coimbra, PortugalCenter for Neuroscience and Cell Biology, University of Coimbra, Coimbra, PortugalUbiquitin-specific protease 7 (USP7) is a member of one of the most largely studied families of deubiquitylating enzymes. It plays a key role modulating the levels of multiple proteins, including tumor suppressors, transcription factors, epigenetic modulators, DNA repair proteins, and regulators of the immune response. The abnormal expression of USP7 is found in various malignant tumors and a high expression signature generally indicates poor tumor prognosis. This suggests USP7 as a promising prognostic and druggable target for cancer therapy. Nonetheless, no approved drugs targeting USP7 have already entered clinical trials. Therefore, the development of potent and selective USP7 inhibitors still requires intensive research and development efforts before the pre-clinical benefits translate into the clinic. This mini review systematically summarizes the role of USP7 as a drug target for cancer therapeutics, as well as the scaffolds, activities, and binding modes of some of the most representative small molecule USP7 inhibitors reported in the scientific literature. To wind up, development challenges and potential combination therapies using USP7 inhibitors for less tractable tumors are also disclosed.https://www.frontiersin.org/articles/10.3389/fchem.2022.1005727/fullubiquitin proteasome systemdeubiquitinasesUSP7USP7 inhibitorssmall moleculescancer treatment
spellingShingle Rita I. Oliveira
Rita I. Oliveira
Romina A. Guedes
Romina A. Guedes
Jorge A. R. Salvador
Jorge A. R. Salvador
Highlights in USP7 inhibitors for cancer treatment
Frontiers in Chemistry
ubiquitin proteasome system
deubiquitinases
USP7
USP7 inhibitors
small molecules
cancer treatment
title Highlights in USP7 inhibitors for cancer treatment
title_full Highlights in USP7 inhibitors for cancer treatment
title_fullStr Highlights in USP7 inhibitors for cancer treatment
title_full_unstemmed Highlights in USP7 inhibitors for cancer treatment
title_short Highlights in USP7 inhibitors for cancer treatment
title_sort highlights in usp7 inhibitors for cancer treatment
topic ubiquitin proteasome system
deubiquitinases
USP7
USP7 inhibitors
small molecules
cancer treatment
url https://www.frontiersin.org/articles/10.3389/fchem.2022.1005727/full
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AT jorgearsalvador highlightsinusp7inhibitorsforcancertreatment
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