Interfering with the Ubiquitin-Mediated Regulation of Akt as a Strategy for Cancer Treatment

The serine/threonine kinase Akt modulates the functions of numerous substrates, many of them being involved in cell proliferation and growth, metabolism, angiogenesis, resistance to hypoxia and migration. Akt is frequently deregulated in many types of human cancers, its overexpression or abnormal ac...

Full description

Bibliographic Details
Main Authors: Elena Paccosi, Alessio Balzerano, Luca Proietti-De-Santis
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/3/2809
_version_ 1797624244819984384
author Elena Paccosi
Alessio Balzerano
Luca Proietti-De-Santis
author_facet Elena Paccosi
Alessio Balzerano
Luca Proietti-De-Santis
author_sort Elena Paccosi
collection DOAJ
description The serine/threonine kinase Akt modulates the functions of numerous substrates, many of them being involved in cell proliferation and growth, metabolism, angiogenesis, resistance to hypoxia and migration. Akt is frequently deregulated in many types of human cancers, its overexpression or abnormal activation being associated with the increased proliferation and survival of cancer cells. A promising avenue for turning off the functionality of Akt is to either interfere with the K63-linked ubiquitination that is necessary for Akt membrane recruitment and activation or increase the K48-linked polyubiquitination that aims to target Akt to the proteasome for its degradation. Recent evidence indicates that targeting the ubiquitin proteasome system is effective for certain cancer treatments. In this review, the functions and roles of Akt in human cancer will be discussed, with a main focus on molecules and compounds that target various elements of the ubiquitination processes that regulate the activation and inactivation of Akt. Moreover, their possible and attractive implications for cancer therapy will be discussed.
first_indexed 2024-03-11T09:40:10Z
format Article
id doaj.art-af9aa9ee77204dfb9d7b023dfbeb7e05
institution Directory Open Access Journal
issn 1661-6596
1422-0067
language English
last_indexed 2024-03-11T09:40:10Z
publishDate 2023-02-01
publisher MDPI AG
record_format Article
series International Journal of Molecular Sciences
spelling doaj.art-af9aa9ee77204dfb9d7b023dfbeb7e052023-11-16T17:02:33ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-02-01243280910.3390/ijms24032809Interfering with the Ubiquitin-Mediated Regulation of Akt as a Strategy for Cancer TreatmentElena Paccosi0Alessio Balzerano1Luca Proietti-De-Santis2Unit of Molecular Genetics of Aging, Department of Ecology and Biology, University of Tuscia, 01100 Viterbo, ItalyUnit of Molecular Genetics of Aging, Department of Ecology and Biology, University of Tuscia, 01100 Viterbo, ItalyUnit of Molecular Genetics of Aging, Department of Ecology and Biology, University of Tuscia, 01100 Viterbo, ItalyThe serine/threonine kinase Akt modulates the functions of numerous substrates, many of them being involved in cell proliferation and growth, metabolism, angiogenesis, resistance to hypoxia and migration. Akt is frequently deregulated in many types of human cancers, its overexpression or abnormal activation being associated with the increased proliferation and survival of cancer cells. A promising avenue for turning off the functionality of Akt is to either interfere with the K63-linked ubiquitination that is necessary for Akt membrane recruitment and activation or increase the K48-linked polyubiquitination that aims to target Akt to the proteasome for its degradation. Recent evidence indicates that targeting the ubiquitin proteasome system is effective for certain cancer treatments. In this review, the functions and roles of Akt in human cancer will be discussed, with a main focus on molecules and compounds that target various elements of the ubiquitination processes that regulate the activation and inactivation of Akt. Moreover, their possible and attractive implications for cancer therapy will be discussed.https://www.mdpi.com/1422-0067/24/3/2809Aktubiquitinationcancer
spellingShingle Elena Paccosi
Alessio Balzerano
Luca Proietti-De-Santis
Interfering with the Ubiquitin-Mediated Regulation of Akt as a Strategy for Cancer Treatment
International Journal of Molecular Sciences
Akt
ubiquitination
cancer
title Interfering with the Ubiquitin-Mediated Regulation of Akt as a Strategy for Cancer Treatment
title_full Interfering with the Ubiquitin-Mediated Regulation of Akt as a Strategy for Cancer Treatment
title_fullStr Interfering with the Ubiquitin-Mediated Regulation of Akt as a Strategy for Cancer Treatment
title_full_unstemmed Interfering with the Ubiquitin-Mediated Regulation of Akt as a Strategy for Cancer Treatment
title_short Interfering with the Ubiquitin-Mediated Regulation of Akt as a Strategy for Cancer Treatment
title_sort interfering with the ubiquitin mediated regulation of akt as a strategy for cancer treatment
topic Akt
ubiquitination
cancer
url https://www.mdpi.com/1422-0067/24/3/2809
work_keys_str_mv AT elenapaccosi interferingwiththeubiquitinmediatedregulationofaktasastrategyforcancertreatment
AT alessiobalzerano interferingwiththeubiquitinmediatedregulationofaktasastrategyforcancertreatment
AT lucaproiettidesantis interferingwiththeubiquitinmediatedregulationofaktasastrategyforcancertreatment