DNA damage foci: Meaning and significance

K Rothkamm, S Barnard, J Moquet… - Environmental and …, 2015 - Wiley Online Library
The discovery of DNA damage response proteins such as γH2AX, ATM, 53BP1, RAD51, and
the MRE11/RAD50/NBS1 complex, that accumulate and/or are modified in the vicinity of a …

[HTML][HTML] A systematic review on the usage of averaged LET in radiation biology for particle therapy

F Kalholm, L Grzanka, E Traneus, N Bassler - Radiotherapy and Oncology, 2021 - Elsevier
Abstract Linear Energy Transfer (LET) is widely used to express the radiation quality of ion
beams, when characterizing the biological effectiveness. However, averaged LET may be …

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 …

[HTML][HTML] Vive la radiorésistance!: converging research in radiobiology and biogerontology to enhance human radioresistance for deep space exploration and …

F Cortese, D Klokov, A Osipov, J Stefaniak… - Oncotarget, 2018 - ncbi.nlm.nih.gov
While many efforts have been made to pave the way toward human space colonization, little
consideration has been given to the methods of protecting spacefarers against harsh cosmic …

Quantification of radiation-induced DNA double strand break repair foci to evaluate and predict biological responses to ionizing radiation

S Penninckx, E Pariset, E Cekanaviciute… - NAR …, 2021 - academic.oup.com
Radiation-induced foci (RIF) are nuclear puncta visualized by immunostaining of proteins
that regulate DNA double-strand break (DSB) repair after exposure to ionizing radiation. RIF …

Evaluating biomarkers to model cancer risk post cosmic ray exposure

DM Sridharan, A Asaithamby, SR Blattnig… - Life sciences in space …, 2016 - Elsevier
Robust predictive models are essential to manage the risk of radiation-induced
carcinogenesis. Chronic exposure to cosmic rays in the context of the complex deep space …

Induction and processing of the radiation-induced gamma-H2AX signal and its link to the underlying pattern of DSB: a combined experimental and modelling study

F Tommasino, T Friedrich, B Jakob, B Meyer… - PloS one, 2015 - journals.plos.org
We present here an analysis of DSB induction and processing after irradiation with X-rays in
an extended dose range based on the use of the γH2AX assay. The study was performed by …

Computational modelling of γ-H2AX foci formation in human cells induced by alpha particle exposure

A Abu Shqair, US Lee, EH Kim - Scientific Reports, 2022 - nature.com
In cellular experiments, radiation-induced DNA damage can be quantified by counting the
number of γ-H2AX foci in cell nucleus by using an immunofluorescence microscope …

Dose, LET and Strain Dependence of Radiation-Induced 53BP1 Foci in 15 Mouse Strains Ex Vivo Introducing Novel DNA Damage Metrics

S Penninckx, E Cekanaviciute, C Degorre… - Radiation …, 2019 - meridian.allenpress.com
We present a comprehensive comparative analysis on the repair of radiation-induced DNA
damage ex vivo in 15 strains of mice, including 5 inbred reference strains and 10 …

53BP1 Repair Kinetics for Prediction of In Vivo Radiation Susceptibility in 15 Mouse Strains

E Pariset, S Penninckx, CD Kerbaul… - Radiation …, 2020 - meridian.allenpress.com
We present a novel mathematical formalism to predict the kinetics of DNA damage repair
after exposure to both low-and high-LET radiation (X rays; 350 MeV/n 40Ar; 600 MeV/n …