Results 11 to 20 of about 3,692,549 (295)
Identifying a role for Ciz1 in the DNA damage response [PDF]
In proliferating cells, cell cycle arrest and DNA repair are induced upon detection of DNA damage. The DNA damage response (DDR) to double strand DNA breaks is mediated by phosphatidylinositol 3-kinase-like protein kinases (PIKKs), which propagate DDR ...
Roper, Katherine
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Quantification of complex DNA damage by ionising radiation: An experimental and theoretical approach [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Ionising radiation potentially produces a broad spectrum of damage in DNA including single and double strand breaks (ssb and dsb) and base damages.
Fulford, Jonathan
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DNA Damage Atlas: an atlas of DNA damage and repair
Abstract DNA damage and its improper repair are the major source of genomic alterations responsible for many human diseases, particularly cancer. To aid researchers in understanding the underlying mechanisms of genome instability, a number of genome-wide profiling approaches have been developed to monitor DNA damage and repair events ...
Yu Liang +9 more
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Structural changes to DNA severely affect its functions, such as replication and transcription, and play a major role in age-related diseases and cancer. A complicated and entangled network of DNA damage response (DDR) mechanisms, including multiple DNA repair pathways, damage tolerance processes, and cell-cycle checkpoints safeguard genomic integrity.
Giglia-Mari, G. +2 more
openaire +4 more sources
Under favorable conditions DNA can survive for thousands of years in the remains of dead organisms. The DNA extracted from such remains is invariably degraded to a small average size by processes that at least partly involve depurination. It also contains large amounts of deaminated cytosine residues that are accumulated toward the ends of the ...
Dabney, J. ; https://orcid.org/0000-0001-8893-1245 +2 more
openaire +4 more sources
Engineering a DNA damage response without DNA damage [PDF]
Recent work has achieved the feat of activating the DNA damage checkpoint in the absence of DNA damage, revealing the importance of protein-chromatin associations for the activation, amplification and maintenance of the DNA damage response.
Yeung, ManTek, Durocher, Daniel
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DNA in our cells is constantly modified by internal and external factors [...]
Valentyn Oksenych, Denis E. Kainov
openaire +5 more sources
DNA Damage and Oxidative DNA Damage in Inflammatory Bowel Disease [PDF]
Inflammation has long been regarded as a major contributor to cellular oxidative damage and to be involved in the promotion of carcinogenesis.We aimed to investigate the oxidative damage in inflammatory bowel disease [IBD] patients through a case-control and prospective study involving 344 IBD patients and 294 healthy controls. DNA damage and oxidative
Pereira, C +10 more
openaire +3 more sources
DNA damage and mutation. Types of DNA damage [PDF]
This review outlines the basic types of DNA damage caused by exogenous and endogenous factors, analyses the possible consequences of each type of damage and discusses the need for different types of DNA repair. The mechanisms by which a minor damaging event to DNA may eventually result in the introduction of heritable mutation/s are reviewed. The major
Chakarov, Stoyan +3 more
openaire +3 more sources
DNA replication is required for the checkpoint response to damaged DNA in Xenopus egg extracts. [PDF]
Alkylating agents, such as methyl methanesulfonate (MMS), damage DNA and activate the DNA damage checkpoint. Although many of the checkpoint proteins that transduce damage signals have been identified and characterized, the mechanism that senses the ...
Lindsay, Howard D. +3 more
core +5 more sources

