Nanoscopic biodosimetry using plasmid DNA in radiotherapy with metallic nanoparticles.

Autor: Mansouri E; Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran., Mesbahi A; Molecular Medicine Research Center, Institute of Biomedicine, Tabriz University of Medical Sciences, Tabriz, Iran.; Medical Physics Department, Medical School, Tabriz University of Medical Sciences, Tabriz, Iran., Hejazi MS; Molecular Medicine Research Center, Institute of Biomedicine, Tabriz University of Medical Sciences, Tabriz, Iran., Montazersaheb S; Molecular Medicine Research Center, Institute of Biomedicine, Tabriz University of Medical Sciences, Tabriz, Iran., Tarhriz V; Molecular Medicine Research Center, Institute of Biomedicine, Tabriz University of Medical Sciences, Tabriz, Iran., Ghasemnejad T; Molecular Medicine Research Center, Institute of Biomedicine, Tabriz University of Medical Sciences, Tabriz, Iran., Zarei M; Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Jazyk: angličtina
Zdroj: Journal of applied clinical medical physics [J Appl Clin Med Phys] 2023 Feb; Vol. 24 (2), pp. e13879. Date of Electronic Publication: 2022 Dec 22.
DOI: 10.1002/acm2.13879
Abstrakt: Nanoscopic lesions (complex damages), are the most lethal lesions for the cells. As nanoparticles have become increasingly popular in radiation therapy and the importance of analyzing nanoscopic dose enhancement has increased, a reliable tool for nanodosimetry has become indispensable. In this regard, the DNA plasmid is a widely used tool as a nanodosimetry probe in radiobiology and nano-radiosensitization studies. This approach is helpful for unraveling the radiosensitization role of nanoparticles in terms of physical and physicochemical effects and for quantifying radiation-induced biological damage. This review discusses the potential of using plasmid DNA assays for assessing the relative effects of nano-radiosensitizers, which can provide a theoretical basis for the development of nanoscopic biodosimetry and nanoparticle-based radiotherapy.
(© 2022 The Authors. Journal of Applied Clinical Medical Physics published by Wiley Periodicals, LLC on behalf of The American Association of Physicists in Medicine.)
Databáze: MEDLINE