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DNA Damage Atlas: an atlas of DNA damage and repair

open access: yesNucleic Acids Research, 2023
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
openaire   +2 more sources

DNA Damage Response [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2010
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

HspBP1 is a dual function regulatory protein that controls both DNA repair and apoptosis in breast cancer cells

open access: yesCell Death and Disease, 2022
The Hsp70-binding protein 1 (HspBP1) belongs to a family of co-chaperones that regulate Hsp70 activity and whose biological significance is not well understood.
Cha Kyung Youn   +10 more
doaj   +1 more source

Ancient DNA Damage [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2013
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]

open access: yesGenome Biology, 2008
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
openaire   +2 more sources

DNA damage and mutation. Types of DNA damage [PDF]

open access: yesBioDiscovery, 2014
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

Genetic and physical interactions between Polη and Rev1 in response to UV-induced DNA damage in mammalian cells

open access: yesScientific Reports, 2021
In response to UV irradiation, translesion DNA synthesis (TLS) utilizes specialized DNA polymerases to bypass replication-blocking lesions. In a well-established polymerase switch model, Polη is thought to be a preferred TLS polymerase to insert correct ...
Tonghui Bi   +3 more
doaj   +1 more source

Lysine Crotonylation: An Emerging Player in DNA Damage Response

open access: yesBiomolecules, 2022
The DNA damage response (DDR) system plays an important role in maintaining genome stability and preventing related diseases. The DDR network comprises many proteins and posttranslational modifications (PTMs) to proteins, which work in a coordinated ...
Yuqin Zhao   +8 more
doaj   +1 more source

DNA Damage and Oxidative DNA Damage in Inflammatory Bowel Disease [PDF]

open access: yesJournal of Crohn's and Colitis, 2016
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

Effects of 5′,8′-Cyclo-2′-Deoxypurines on the Base Excision Repair of Clustered DNA Lesions in Nuclear Extracts of the XPC Cell Line

open access: yesCells, 2021
Clustered DNA lesions (CDL) containing 5′,8-cyclo-2′-deoxypurines (cdPus) are an example of extensive abnormalities occurring in the DNA helix and may impede cellular repair processes.
Julia Kaźmierczak-Barańska   +3 more
doaj   +1 more source

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