Mechanisms of DNA damage, repair, and mutagenesis
N Chatterjee, GC Walker - Environmental and molecular …, 2017 - Wiley Online Library
Living organisms are continuously exposed to a myriad of DNA damaging agents that can
impact health and modulate disease‐states. However, robust DNA repair and damage …
impact health and modulate disease‐states. However, robust DNA repair and damage …
Repeat instability during DNA repair: Insights from model systems
K Usdin, NCM House… - Critical reviews in …, 2015 - Taylor & Francis
The expansion of repeated sequences is the cause of over 30 inherited genetic diseases,
including Huntington disease, myotonic dystrophy (types 1 and 2), fragile X syndrome, many …
including Huntington disease, myotonic dystrophy (types 1 and 2), fragile X syndrome, many …
Transient RNA-DNA hybrids are required for efficient double-strand break repair
RNA-DNA hybrids are a major internal cause of DNA damage within cells, and their
degradation by RNase H enzymes is important for maintaining genomic stability. Here, we …
degradation by RNase H enzymes is important for maintaining genomic stability. Here, we …
Reduced mutation rate in exons due to differential mismatch repair
While recent studies have identified higher than anticipated heterogeneity of mutation rate
across genomic regions, mutations in exons and introns are assumed to be generated at the …
across genomic regions, mutations in exons and introns are assumed to be generated at the …
Structural and functional specificity of H3K36 methylation
The methylation of histone H3 at lysine 36 (H3K36me) is essential for maintaining genomic
stability. Indeed, this methylation mark is essential for proper transcription, recombination …
stability. Indeed, this methylation mark is essential for proper transcription, recombination …
[HTML][HTML] Redox regulation of genome stability by effects on gene expression, epigenetic pathways and DNA damage/repair
Reactive oxygen and nitrogen species (eg H 2 O 2, nitric oxide) confer redox regulation of
essential cellular signaling pathways such as cell differentiation, proliferation, migration and …
essential cellular signaling pathways such as cell differentiation, proliferation, migration and …
Chromatin dynamics after DNA damage: the legacy of the access–repair–restore model
SE Polo, G Almouzni - DNA repair, 2015 - Elsevier
Eukaryotic genomes are packaged into chromatin, which is the physiological substrate for all
DNA transactions, including DNA damage and repair. Chromatin organization imposes …
DNA transactions, including DNA damage and repair. Chromatin organization imposes …
[HTML][HTML] Post-translational modifications of PCNA in control of DNA synthesis and DNA damage tolerance-the implications in carcinogenesis
S Zhang, T Zhou, Z Wang, F Yi, C Li… - … Journal of Biological …, 2021 - ncbi.nlm.nih.gov
The faithful DNA replication is a critical event for cell survival and inheritance. However,
exogenous or endogenous sources of damage challenge the accurate synthesis of DNA …
exogenous or endogenous sources of damage challenge the accurate synthesis of DNA …
MRX increases chromatin accessibility at stalled replication forks to promote nascent DNA resection and cohesin loading
A Delamarre, A Barthe, C de la Roche Saint-André… - Molecular cell, 2020 - cell.com
The recovery of stalled replication forks depends on the controlled resection of nascent DNA
and on the loading of cohesin. These processes operate in the context of nascent chromatin …
and on the loading of cohesin. These processes operate in the context of nascent chromatin …
Regulation of nuclear mechanics and the impact on DNA damage
Á Dos Santos, CP Toseland - International Journal of Molecular Sciences, 2021 - mdpi.com
In eukaryotic cells, the nucleus houses the genomic material of the cell. The physical
properties of the nucleus and its ability to sense external mechanical cues are tightly linked …
properties of the nucleus and its ability to sense external mechanical cues are tightly linked …