Results 21 to 30 of about 161,459 (317)

Formation of Clustered DNA Damage after High-LET Irradiation: A Review [PDF]

open access: goldJournal of Radiation Research, 2008
Radiation can cause as well as cure cancer. The risk of developing radiation-induced cancer has traditionally been estimated from cancer incidence among survivors of the atomic bombs in Hiroshima and Nagasaki.(1)) These data provide the best estimate of human cancer risk over the dose range for low linear energy transfer (LET) radiations, such as X- or
Megumi Hada, Alexandros G. Georgakilas
openalex   +3 more sources

Clustered DNA damage induced by heavy ion particles

open access: diamondBiological Sciences in Space, 2004
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 to produce high yields of such damage. Since heavy ion particles are major components of ionizing radiation in a space environment, it is important to clarify the chemical ...
Hiroaki Terato, Hiroshi Ide
openalex   +4 more sources

Deciphering repair pathways of clustered DNA damage in human TK6 cells: insights from atomic force microscopy direct visualization. [PDF]

open access: goldNucleic Acids Res
Nakano T   +11 more
europepmc   +3 more sources

Non-Problematic Risks from Low-Dose Radiation-Induced DNA Damage Clusters

open access: goldDose-Response, 2008
Radiation-induced DNA damage clusters have been proposed and are usually considered to pose the threat of serious biological damage. This has been attributed to DNA repair debilitation or cessation arising from the complexity of cluster damage. It will be shown here, contrary to both previous suggestions and perceived wisdom, that radiation induced ...
Daniel Hayes
openalex   +4 more sources

Biological Effects of Clustered DNA Damage

open access: diamondJapanese Journal of Health Physics, 2010
Japan Atomic Energy Agency
openalex   +3 more sources

Progress of research on double-strand break damage induced by heavy-ion beam radiation and repair mechanism

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2023
Heavy-ion beam radiation can cause cell DNA double-strand breaks (DSBs), which are factors that lead to genomic instability. Existing studies have demonstrated that homologous end joining, homologous recombination, single-strand annealing, and selective ...
REN Junle   +5 more
doaj   +1 more source

Clustered DNA damages induced by low-energy (1~20 eV) electrons and the general mechanism of transient anions

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2021
Five monolayer plasmid DNA films were irradiated by low-energy electrons (LEEs) (1~20 eV) in ultra-high vacuum. Crosslinks, single-strand breaks, double-strand breaks and the loss of the supercoiled configuration were analyzed via agarose gel ...
ZHUANG Puxiang   +3 more
doaj   +1 more source

Modeling Clustered DNA Damage by Ionizing Radiation Using Multinomial Damage Probabilities and Energy Imparted Spectra. [PDF]

open access: yesInt J Mol Sci
Simple and complex clustered DNA damage represent the critical initial damage caused by radiation. In this paper, a multinomial probability model of clustered damage is developed with probabilities dependent on the energy imparted to DNA and surrounding water molecules.
Cucinotta FA.
europepmc   +3 more sources

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