[HTML][HTML] Delayed repair of radiation induced clustered DNA damage: friend or foe?

LJ Eccles, P O'Neill, ME Lomax - Mutation Research/Fundamental and …, 2011 - Elsevier
A signature of ionizing radiation exposure is the induction of DNA clustered damaged sites,
defined as two or more lesions within one to two helical turns of DNA by passage of a single …

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 …

Clustered DNA lesion repair in eukaryotes: relevance to mutagenesis and cell survival

E Sage, L Harrison - … Research/Fundamental and Molecular Mechanisms of …, 2011 - Elsevier
A clustered DNA lesion, also known as a multiply damaged site, is defined as≥ 2 damages
in the DNA within 1–2 helical turns. Only ionizing radiation and certain chemicals introduce …

Induction and repair of clustered DNA lesions: what do we know so far?

AG Georgakilas, P O'Neill… - Radiation research, 2013 - meridian.allenpress.com
The accumulated evidence in the literature indicates that a cluster of two or more lesions
within one or two helical turns of the DNA is more challenging to repair than individual …

Securing genome stability by orchestrating DNA repair: removal of radiation‐induced clustered lesions in DNA

GL Dianov, P O'Neill, DT Goodhead - Bioessays, 2001 - Wiley Online Library
In addition to double‐and single‐strand DNA breaks and isolated base modifications,
ionizing radiation induces clustered DNA damage, which contains two or more lesions …

Clustered DNA double-strand breaks: biological effects and relevance to cancer radiotherapy

JA Nickoloff, N Sharma, L Taylor - Genes, 2020 - mdpi.com
Cells manage to survive, thrive, and divide with high accuracy despite the constant threat of
DNA damage. Cells have evolved with several systems that efficiently repair spontaneous …

Spectrum of complex DNA damages depends on the incident radiation

M Hada, BM Sutherland - Radiation research, 2006 - meridian.allenpress.com
Abstract Hada, M. and Sutherland, BM Spectrum of Complex DNA Damages Depends on
the Incident Radiation. Radiat. Res. 165, 223–230 (2006). Ionizing radiation induces …

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 …

Radiation-induced DNA repair foci: spatio-temporal aspects of formation, application for assessment of radiosensitivity and biological dosimetry

IY Belyaev - Mutation Research/Reviews in Mutation Research, 2010 - Elsevier
Several proteins involved in DNA repair and DNA damage signaling have been shown to
produce discrete foci in response to ionizing radiation. These foci are believed to co-localize …

Hierarchy of lesion processing governs the repair, double-strand break formation and mutability of three-lesion clustered DNA damage

LJ Eccles, ME Lomax, P O'Neill - Nucleic acids research, 2010 - academic.oup.com
Ionising radiation induces clustered DNA damage sites which pose a severe challenge to
the cell's repair machinery, particularly base excision repair. To date, most studies have …