Results 11 to 20 of about 1,610,430 (355)

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

DNA Damage Response [PDF]

open access: yesBiomolecules, 2021
DNA in our cells is constantly modified by internal and external factors [...]
Valentyn Oksenych, Denis E. Kainov
openaire   +5 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 autophagy [PDF]

open access: yesMutation Research/Fundamental and Molecular Mechanisms of Mutagenesis, 2011
Both exogenous and endogenous agents are a threat to DNA integrity. Exogenous environmental agents such as ultraviolet (UV) and ionizing radiation, genotoxic chemicals and endogenous byproducts of metabolism including reactive oxygen species can cause alterations in DNA structure (DNA damage). Unrepaired DNA damage has been linked to a variety of human
Humberto, Rodriguez-Rocha   +3 more
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
Stoyan Chakarov   +3 more
openaire   +3 more sources

Carcinogens and DNA damage [PDF]

open access: yesBiochemical Society Transactions, 2018
Humans are variously and continuously exposed to a wide range of different DNA-damaging agents, some of which are classed as carcinogens. DNA damage can arise from exposure to exogenous agents, but damage from endogenous processes is probably far more prevalent.
Barnes, Jessica   +4 more
openaire   +2 more sources

ULK1 in autophagy: sugar it up

open access: yesAutophagy Reports, 2022
Autophagy is a highly conserved cellular degradation and recycling process in mammalian cells, which is comprised of three main types: microautophagy, macroautophagy, and chaperone-mediated autophagy (CMA).
Sheng Yan, Jing Li
doaj   +1 more source

The Influence of 5′R and 5′S cdA and cdG on the Activity of BsmAI and SspI Restriction Enzymes

open access: yesMolecules, 2021
Restriction endonucleases (REs) are intra-bacterial scissors that are considered tools in the fight against foreign genetic material. SspI and BsmAI, examined in this study, cleave dsDNA at their site of recognition or within a short distance of it. Both
Michał Szewczuk   +3 more
doaj   +1 more source

When UDG and hAPE1 Meet Cyclopurines. How (5′R) and (5′S) 5′,8-Cyclo-2′-deoxyadenosine and 5′,8-Cyclo-2′-deoxyguanosine Affect UDG and hAPE1 Activity?

open access: yesMolecules, 2021
Ionizing radiation is a factor that seriously damages cellular mechanisms/macromolecules, e.g., by inducing damage in the human genome, such as 5′,8-cyclo-2′-deoxypurines (cdPus).
Michał Szewczuk   +3 more
doaj   +1 more source

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