Molecular mechanisms of tumor resistance to radiotherapy

Abstract Background Cancer is the most prevalent cause of death globally, and radiotherapy is considered the standard of care for most solid tumors, including lung, breast, esophageal, and colorectal cancers and glioblastoma. Resistance to radiation can lead to local treatment failure and even cance...

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Main Authors: Yu Wu, Yingqiu Song, Runze Wang, Tianlu Wang
Format: Article
Language:English
Published: BMC 2023-06-01
Series:Molecular Cancer
Subjects:
Online Access:https://doi.org/10.1186/s12943-023-01801-2
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author Yu Wu
Yingqiu Song
Runze Wang
Tianlu Wang
author_facet Yu Wu
Yingqiu Song
Runze Wang
Tianlu Wang
author_sort Yu Wu
collection DOAJ
description Abstract Background Cancer is the most prevalent cause of death globally, and radiotherapy is considered the standard of care for most solid tumors, including lung, breast, esophageal, and colorectal cancers and glioblastoma. Resistance to radiation can lead to local treatment failure and even cancer recurrence. Main body In this review, we have extensively discussed several crucial aspects that cause resistance of cancer to radiation therapy, including radiation-induced DNA damage repair, cell cycle arrest, apoptosis escape, abundance of cancer stem cells, modification of cancer cells and their microenvironment, presence of exosomal and non-coding RNA, metabolic reprogramming, and ferroptosis. We aim to focus on the molecular mechanisms of cancer radiotherapy resistance in relation to these aspects and to discuss possible targets to improve treatment outcomes. Conclusions Studying the molecular mechanisms responsible for radiotherapy resistance and its interactions with the tumor environment will help improve cancer responses to radiotherapy. Our review provides a foundation to identify and overcome the obstacles to effective radiotherapy.
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spelling doaj.art-3f364ec2b0f24019a7d92d5777eaee552023-06-18T11:08:24ZengBMCMolecular Cancer1476-45982023-06-0122112110.1186/s12943-023-01801-2Molecular mechanisms of tumor resistance to radiotherapyYu Wu0Yingqiu Song1Runze Wang2Tianlu Wang3Department of Radiotherapy, Cancer Hospital of China Medical University, Liaoning Cancer Hospital & Institute, Cancer Hospital of Dalian University of TechnologyDepartment of Radiotherapy, Cancer Hospital of China Medical University, Liaoning Cancer Hospital & Institute, Cancer Hospital of Dalian University of TechnologyDepartment of Radiotherapy, Cancer Hospital of China Medical University, Liaoning Cancer Hospital & Institute, Cancer Hospital of Dalian University of TechnologyDepartment of Radiotherapy, Cancer Hospital of China Medical University, Liaoning Cancer Hospital & Institute, Cancer Hospital of Dalian University of TechnologyAbstract Background Cancer is the most prevalent cause of death globally, and radiotherapy is considered the standard of care for most solid tumors, including lung, breast, esophageal, and colorectal cancers and glioblastoma. Resistance to radiation can lead to local treatment failure and even cancer recurrence. Main body In this review, we have extensively discussed several crucial aspects that cause resistance of cancer to radiation therapy, including radiation-induced DNA damage repair, cell cycle arrest, apoptosis escape, abundance of cancer stem cells, modification of cancer cells and their microenvironment, presence of exosomal and non-coding RNA, metabolic reprogramming, and ferroptosis. We aim to focus on the molecular mechanisms of cancer radiotherapy resistance in relation to these aspects and to discuss possible targets to improve treatment outcomes. Conclusions Studying the molecular mechanisms responsible for radiotherapy resistance and its interactions with the tumor environment will help improve cancer responses to radiotherapy. Our review provides a foundation to identify and overcome the obstacles to effective radiotherapy.https://doi.org/10.1186/s12943-023-01801-2CancerRadiotherapyTumor resistance
spellingShingle Yu Wu
Yingqiu Song
Runze Wang
Tianlu Wang
Molecular mechanisms of tumor resistance to radiotherapy
Molecular Cancer
Cancer
Radiotherapy
Tumor resistance
title Molecular mechanisms of tumor resistance to radiotherapy
title_full Molecular mechanisms of tumor resistance to radiotherapy
title_fullStr Molecular mechanisms of tumor resistance to radiotherapy
title_full_unstemmed Molecular mechanisms of tumor resistance to radiotherapy
title_short Molecular mechanisms of tumor resistance to radiotherapy
title_sort molecular mechanisms of tumor resistance to radiotherapy
topic Cancer
Radiotherapy
Tumor resistance
url https://doi.org/10.1186/s12943-023-01801-2
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AT yingqiusong molecularmechanismsoftumorresistancetoradiotherapy
AT runzewang molecularmechanismsoftumorresistancetoradiotherapy
AT tianluwang molecularmechanismsoftumorresistancetoradiotherapy