Translational Research in FLASH Radiotherapy—From Radiobiological Mechanisms to In Vivo Results

FLASH radiotherapy, or the administration of ultra-high dose rate radiotherapy, is a new radiation delivery method that aims to widen the therapeutic window in radiotherapy. Thus far, most in vitro and in vivo results show a real potential of FLASH to offer superior normal tissue sparing compared to...

وصف كامل

التفاصيل البيبلوغرافية
الحاوية / القاعدة:Biomedicines
المؤلفون الرئيسيون: Loredana G. Marcu, Eva Bezak, Dylan D. Peukert, Puthenparampil Wilson
التنسيق: مقال
اللغة:الإنجليزية
منشور في: MDPI AG 2021-02-01
الموضوعات:
الوصول للمادة أونلاين:https://www.mdpi.com/2227-9059/9/2/181
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author Loredana G. Marcu
Eva Bezak
Dylan D. Peukert
Puthenparampil Wilson
author_facet Loredana G. Marcu
Eva Bezak
Dylan D. Peukert
Puthenparampil Wilson
author_sort Loredana G. Marcu
collection DOAJ
container_title Biomedicines
description FLASH radiotherapy, or the administration of ultra-high dose rate radiotherapy, is a new radiation delivery method that aims to widen the therapeutic window in radiotherapy. Thus far, most in vitro and in vivo results show a real potential of FLASH to offer superior normal tissue sparing compared to conventionally delivered radiation. While there are several postulations behind the differential behaviour among normal and cancer cells under FLASH, the full spectra of radiobiological mechanisms are yet to be clarified. Currently the number of devices delivering FLASH dose rate is few and is mainly limited to experimental and modified linear accelerators. Nevertheless, FLASH research is increasing with new developments in all the main areas: radiobiology, technology and clinical research. This paper presents the current status of FLASH radiotherapy with the aforementioned aspects in mind, but also to highlight the existing challenges and future prospects to overcome them.
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spelling doaj-art-2827e91d59cd42b8b133ead032e846132025-08-19T23:42:41ZengMDPI AGBiomedicines2227-90592021-02-019218110.3390/biomedicines9020181Translational Research in FLASH Radiotherapy—From Radiobiological Mechanisms to In Vivo ResultsLoredana G. Marcu0Eva Bezak1Dylan D. Peukert2Puthenparampil Wilson3Faculty of Informatics & Science, Department of Physics, University of Oradea, 410087 Oradea, RomaniaCancer Research Institute and School of Health Sciences, University of South Australia, Adelaide, SA 5001, AustraliaSchool of Civil, Environmental & Mining Engineering, University of Adelaide, North Terrace, Adelaide, SA 5005, AustraliaSTEM, University of South Australia, Adelaide, SA 5001, AustraliaFLASH radiotherapy, or the administration of ultra-high dose rate radiotherapy, is a new radiation delivery method that aims to widen the therapeutic window in radiotherapy. Thus far, most in vitro and in vivo results show a real potential of FLASH to offer superior normal tissue sparing compared to conventionally delivered radiation. While there are several postulations behind the differential behaviour among normal and cancer cells under FLASH, the full spectra of radiobiological mechanisms are yet to be clarified. Currently the number of devices delivering FLASH dose rate is few and is mainly limited to experimental and modified linear accelerators. Nevertheless, FLASH research is increasing with new developments in all the main areas: radiobiology, technology and clinical research. This paper presents the current status of FLASH radiotherapy with the aforementioned aspects in mind, but also to highlight the existing challenges and future prospects to overcome them.https://www.mdpi.com/2227-9059/9/2/181ultra-high dose ratenormal tissue sparingFLASH-radiotherapyFLASH-radiobiologytherapeutic window
spellingShingle Loredana G. Marcu
Eva Bezak
Dylan D. Peukert
Puthenparampil Wilson
Translational Research in FLASH Radiotherapy—From Radiobiological Mechanisms to In Vivo Results
ultra-high dose rate
normal tissue sparing
FLASH-radiotherapy
FLASH-radiobiology
therapeutic window
title Translational Research in FLASH Radiotherapy—From Radiobiological Mechanisms to In Vivo Results
title_full Translational Research in FLASH Radiotherapy—From Radiobiological Mechanisms to In Vivo Results
title_fullStr Translational Research in FLASH Radiotherapy—From Radiobiological Mechanisms to In Vivo Results
title_full_unstemmed Translational Research in FLASH Radiotherapy—From Radiobiological Mechanisms to In Vivo Results
title_short Translational Research in FLASH Radiotherapy—From Radiobiological Mechanisms to In Vivo Results
title_sort translational research in flash radiotherapy from radiobiological mechanisms to in vivo results
topic ultra-high dose rate
normal tissue sparing
FLASH-radiotherapy
FLASH-radiobiology
therapeutic window
url https://www.mdpi.com/2227-9059/9/2/181
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AT puthenparampilwilson translationalresearchinflashradiotherapyfromradiobiologicalmechanismstoinvivoresults