Role of mitochondria in radiation responses: epigenetic, metabolic, and signaling impacts

D Averbeck, C Rodriguez-Lafrasse - International journal of molecular …, 2021 - mdpi.com
Until recently, radiation effects have been considered to be mainly due to nuclear DNA
damage and their management by repair mechanisms. However, molecular biology studies …

Radiation-induced clustered DNA lesions: Repair and mutagenesis

E Sage, N Shikazono - Free Radical Biology and Medicine, 2017 - Elsevier
Clustered DNA lesions, also called Multiply Damaged Sites, is the hallmark of ionizing
radiation. It is defined as the combination of two or more lesions, comprising strand breaks …

The linear quadratic model: usage, interpretation and challenges

SJ McMahon - Physics in Medicine & Biology, 2018 - iopscience.iop.org
The linear-quadratic model is one of the key tools in radiation biology and physics. It
provides a simple relationship between cell survival and delivered dose:, and has been …

Complex DNA damage: a route to radiation-induced genomic instability and carcinogenesis

IV Mavragani, Z Nikitaki, MP Souli, A Aziz, S Nowsheen… - Cancers, 2017 - mdpi.com
Cellular effects of ionizing radiation (IR) are of great variety and level, but they are mainly
damaging since radiation can perturb all important components of the cell, from the …

Measurement of complex DNA damage induction and repair in human cellular systems after exposure to ionizing radiations of varying linear energy transfer (LET)

Z Nikitaki, V Nikolov, IV Mavragani… - Free radical …, 2016 - Taylor & Francis
Detrimental effects of ionizing radiation (IR) are correlated to the varying efficiency of IR to
induce complex DNA damage. A double strand break (DSB) can be considered the simpler …

The cellular response to complex DNA damage induced by ionising radiation

B Wilkinson, MA Hill, JL Parsons - International Journal of Molecular …, 2023 - mdpi.com
Radiotherapy (ionising radiation; IR) is utilised in the treatment of~ 50% of all human
cancers, and where the therapeutic effect is largely achieved through DNA damage …

Clustered DNA double-strand break formation and the repair pathway following heavy-ion irradiation

Y Hagiwara, T Oike, A Niimi, M Yamauchi… - Journal of radiation …, 2019 - academic.oup.com
Photons, such as X-or γ-rays, induce DNA damage (distributed throughout the nucleus) as a
result of low-density energy deposition. In contrast, particle irradiation with high linear …

The major DNA repair pathway after both proton and carbon-ion radiation is NHEJ, but the HR pathway is more relevant in carbon ions

A Gerelchuluun, E Manabe, T Ishikawa… - Radiation …, 2015 - meridian.allenpress.com
The purpose of this study was to identify the roles of non-homologous end-joining (NHEJ) or
homologous recombination (HR) pathways in repairing DNA double-strand breaks (DSBs) …

Nanoscale analysis of clustered DNA damage after high-LET irradiation by quantitative electron microscopy–the heavy burden to repair

Y Lorat, CU Brunner, S Schanz, B Jakob… - DNA repair, 2015 - Elsevier
Low-and high-linear energy transfer (LET) ionising radiation are effective cancer therapies,
but produce structurally different forms of DNA damage. Isolated DNA damage is repaired …

Particles with similar LET values generate DNA breaks of different complexity and reparability: a high-resolution microscopy analysis of γH2AX/53BP1 foci

L Jezkova, M Zadneprianetc, E Kulikova, E Smirnova… - Nanoscale, 2018 - pubs.rsc.org
Biological effects of high-LET (linear energy transfer) radiation have received increasing
attention, particularly in the context of more efficient radiotherapy and space exploration …