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 …

[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 …

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 …

[HTML][HTML] 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 …

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 …

Clustered damages and total lesions induced in DNA by ionizing radiation: oxidized bases and strand breaks

BM Sutherland, PV Bennett, O Sidorkina, J Laval - Biochemistry, 2000 - ACS Publications
Ionizing radiation induces both isolated DNA lesions and clustered damages multiple
closely spaced lesions (strand breaks, oxidized purines, oxidized pyrimidines, or abasic …

[HTML][HTML] Biological consequences of radiation-induced DNA damage: relevance to radiotherapy

ME Lomax, LK Folkes, P O'Neill - Clinical oncology, 2013 - Elsevier
DNA damage of exposed tumour tissue leading to cell death is one of the detrimental effects
of ionising radiation that is exploited, with beneficial consequences, for radiotherapy. The …

Misrepair of radiation-induced DNA double-strand breaks and its relevance for tumorigenesis and cancer treatment

K Rothkamm, M Lobrich - International journal of …, 2002 - spandidos-publications.com
The faithful repair of DNA double-strand breaks (DSBs) is probably one of the most critical
tasks for a cell in order to maintain its genomic integrity since these lesions may lead to …

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 …

Chemical aspects of clustered DNA damage induction by ionising radiation

M E. Lomax, M K. Gulston… - Radiation protection …, 2002 - academic.oup.com
Ionising radiation induces a variety of chemical modifications to DNA, ranging from simple,
isolated lesions to clustered DNA damage, in which two or more lesions are formed within a …