Oxidative Stress Inducers in Cancer Therapy: Preclinical and Clinical Evidence

Reactive oxygen species (ROS) are metabolic byproducts that regulate various cellular processes. However, at high levels, ROS induce oxidative stress, which in turn can trigger cell death. Cancer cells alter the redox homeostasis to facilitate protumorigenic processes; however, this leaves them vuln...

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Main Authors: Zohra Nausheen Nizami, Hanan E. Aburawi, Abdelhabib Semlali, Khalid Muhammad, Rabah Iratni
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Antioxidants
Subjects:
Online Access:https://www.mdpi.com/2076-3921/12/6/1159
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author Zohra Nausheen Nizami
Hanan E. Aburawi
Abdelhabib Semlali
Khalid Muhammad
Rabah Iratni
author_facet Zohra Nausheen Nizami
Hanan E. Aburawi
Abdelhabib Semlali
Khalid Muhammad
Rabah Iratni
author_sort Zohra Nausheen Nizami
collection DOAJ
description Reactive oxygen species (ROS) are metabolic byproducts that regulate various cellular processes. However, at high levels, ROS induce oxidative stress, which in turn can trigger cell death. Cancer cells alter the redox homeostasis to facilitate protumorigenic processes; however, this leaves them vulnerable to further increases in ROS levels. This paradox has been exploited as a cancer therapeutic strategy with the use of pro-oxidative drugs. Many chemotherapeutic drugs presently in clinical use, such as cisplatin and doxorubicin, induce ROS as one of their mechanisms of action. Further, various drugs, including phytochemicals and small molecules, that are presently being investigated in preclinical and clinical studies attribute their anticancer activity to ROS induction. Consistently, this review aims to highlight selected pro-oxidative drugs whose anticancer potential has been characterized with specific focus on phytochemicals, mechanisms of ROS induction, and anticancer effects downstream of ROS induction.
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spelling doaj.art-8935613d6af842d2a4754c631ead15892023-11-18T09:02:16ZengMDPI AGAntioxidants2076-39212023-05-01126115910.3390/antiox12061159Oxidative Stress Inducers in Cancer Therapy: Preclinical and Clinical EvidenceZohra Nausheen Nizami0Hanan E. Aburawi1Abdelhabib Semlali2Khalid Muhammad3Rabah Iratni4Department of Biology, College of Science, United Arab Emirates University, Al Ain PO Box 15551, United Arab EmiratesDepartment of Biology, College of Science, United Arab Emirates University, Al Ain PO Box 15551, United Arab EmiratesGroupe de Recherche en Écologie Buccale, Faculté de Médecine Dentaire-Université Laval, Quebec, QC G1V 0A6, CanadaDepartment of Biology, College of Science, United Arab Emirates University, Al Ain PO Box 15551, United Arab EmiratesDepartment of Biology, College of Science, United Arab Emirates University, Al Ain PO Box 15551, United Arab EmiratesReactive oxygen species (ROS) are metabolic byproducts that regulate various cellular processes. However, at high levels, ROS induce oxidative stress, which in turn can trigger cell death. Cancer cells alter the redox homeostasis to facilitate protumorigenic processes; however, this leaves them vulnerable to further increases in ROS levels. This paradox has been exploited as a cancer therapeutic strategy with the use of pro-oxidative drugs. Many chemotherapeutic drugs presently in clinical use, such as cisplatin and doxorubicin, induce ROS as one of their mechanisms of action. Further, various drugs, including phytochemicals and small molecules, that are presently being investigated in preclinical and clinical studies attribute their anticancer activity to ROS induction. Consistently, this review aims to highlight selected pro-oxidative drugs whose anticancer potential has been characterized with specific focus on phytochemicals, mechanisms of ROS induction, and anticancer effects downstream of ROS induction.https://www.mdpi.com/2076-3921/12/6/1159reactive oxygen speciescancer therapyphytochemicalsoxidative stress
spellingShingle Zohra Nausheen Nizami
Hanan E. Aburawi
Abdelhabib Semlali
Khalid Muhammad
Rabah Iratni
Oxidative Stress Inducers in Cancer Therapy: Preclinical and Clinical Evidence
Antioxidants
reactive oxygen species
cancer therapy
phytochemicals
oxidative stress
title Oxidative Stress Inducers in Cancer Therapy: Preclinical and Clinical Evidence
title_full Oxidative Stress Inducers in Cancer Therapy: Preclinical and Clinical Evidence
title_fullStr Oxidative Stress Inducers in Cancer Therapy: Preclinical and Clinical Evidence
title_full_unstemmed Oxidative Stress Inducers in Cancer Therapy: Preclinical and Clinical Evidence
title_short Oxidative Stress Inducers in Cancer Therapy: Preclinical and Clinical Evidence
title_sort oxidative stress inducers in cancer therapy preclinical and clinical evidence
topic reactive oxygen species
cancer therapy
phytochemicals
oxidative stress
url https://www.mdpi.com/2076-3921/12/6/1159
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AT hananeaburawi oxidativestressinducersincancertherapypreclinicalandclinicalevidence
AT abdelhabibsemlali oxidativestressinducersincancertherapypreclinicalandclinicalevidence
AT khalidmuhammad oxidativestressinducersincancertherapypreclinicalandclinicalevidence
AT rabahiratni oxidativestressinducersincancertherapypreclinicalandclinicalevidence