Formation of clustered DNA damage in vivo upon irradiation with ionizing radiation: Visualization and analysis with atomic force microscopy

T Nakano, K Akamatsu, M Tsuda… - Proceedings of the …, 2022 - National Acad Sciences
Clustered DNA damage is related to the biological effects of ionizing radiation. However, its
precise yield and complexity (ie, number of lesions per damaged site) in vivo remain …

Direct observation of damage clustering in irradiated DNA with atomic force microscopy

X Xu, T Nakano, M Tsuda, R Kanamoto… - Nucleic acids …, 2020 - academic.oup.com
Ionizing radiation produces clustered DNA damage that contains two or more lesions in 10–
20 bp. It is believed that the complexity of clustered damage (ie, the number of lesions per …

Quantitative analysis of isolated and clustered DNA damage induced by gamma-rays, carbon ion beams, and iron ion beams

H Terato, R Tanaka, Y Nakaarai, T Nohara… - Journal of radiation …, 2008 - jstage.jst.go.jp
Ionizing radiation induces multiple damaged sites (clustered damage) together with isolated
lesions in DNA. Clustered damage consists of closely spaced lesions within a few helical …

Clustered DNA damage induced by heavy ion particles

H Terato, H Ide - Biological Sciences in Space, 2004 - jstage.jst.go.jp
Clustered DNA damage (locally multiply damaged site) is thought to be a critical lesion
caused by ionizing radiation, and high LET radiation such as heavy ion particles is believed …

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 yield, processing, and biological consequences of clustered DNA damage induced by ionizing radiation

N Shikazono, M Noguchi, K Fujii… - Journal of radiation …, 2009 - jstage.jst.go.jp
After living cells are exposed to ionizing radiation, a variety of chemical modifications of DNA
are induced either directly by ionization of DNA or indirectly through interactions with water …

Clustered DNA damages induced in isolated DNA and in human cells by low doses of ionizing radiation

BM Sutherland, PV Bennett… - Proceedings of the …, 2000 - National Acad Sciences
Clustered DNA damages—two or more closely spaced damages (strand breaks, abasic
sites, or oxidized bases) on opposing strands—are suspects as critical lesions producing …

Clustered DNA damages induced by x rays in human cells

BM Sutherland, PV Bennett… - Radiation …, 2002 - meridian.allenpress.com
Abstract Sutherland, BM, Bennett, PV, Sutherland, JC and Laval, J. Clustered DNA
Damages Induced by X Rays in Human Cells. Radiat. Res. 157, 611–616 (2002). Although …

Radiation-generated short DNA fragments may perturb non-homologous end-joining and induce genomic instability

D Pang, TA Winters, M Jung… - Journal of radiation …, 2011 - academic.oup.com
Cells exposed to densely ionizing radiation (high-LET) experience more severe biological
damage than do cells exposed to sparsely ionizing radiation (low-LET). The prevailing …

Clustered DNA damage in irradiated human diploid fibroblasts: influence of chromatin organization

K Magnander, R Hultborn, K Claesson… - Radiation …, 2010 - meridian.allenpress.com
Clustered DNA damages are induced by ionizing radiation and are defined as two or more
lesions within one or two helical turns. The aim of this study was to investigate the induction …