[HTML][HTML] Noncanonical role of the 9-1-1 clamp in the error-free DNA damage tolerance pathway

GI Karras, M Fumasoni, G Sienski, F Vanoli, D Branzei… - Molecular cell, 2013 - cell.com
Damaged DNA is an obstacle during DNA replication and a cause of genome instability and
cancer. To bypass this problem, eukaryotes activate DNA damage tolerance (DDT) …

[HTML][HTML] Mechanism of DNA damage tolerance

X Bi - World journal of biological chemistry, 2015 - ncbi.nlm.nih.gov
DNA damage may compromise genome integrity and lead to cell death. Cells have evolved
a variety of processes to respond to DNA damage including damage repair and tolerance …

Processing DNA lesions during mitosis to prevent genomic instability

A Audrey, L de Haan, MATM van Vugt… - Biochemical Society …, 2022 - portlandpress.com
Failure of cells to process toxic double-strand breaks (DSBs) constitutes a major intrinsic
source of genome instability, a hallmark of cancer. In contrast with interphase of the cell …

[HTML][HTML] Mechanisms of DNA damage tolerance: Post-translational regulation of PCNA

W Leung, RM Baxley, GL Moldovan, AK Bielinsky - Genes, 2018 - mdpi.com
DNA damage is a constant source of stress challenging genomic integrity. To ensure faithful
duplication of our genomes, mechanisms have evolved to deal with damage encountered …

PCNA promotes processive DNA end resection by Exo1

X Chen, SC Paudyal, RI Chin, Z You - Nucleic acids research, 2013 - academic.oup.com
Exo1-mediated resection of DNA double-strand break ends generates 3′ single-stranded
DNA overhangs required for homology-based DNA repair and activation of the ATR …

Nucleolytic processing of aberrant replication intermediates by an Exo1-Dna2-Sae2 axis counteracts fork collapse-driven chromosome instability

A Colosio, C Frattini, G Pellicanò… - Nucleic Acids …, 2016 - academic.oup.com
Problems during DNA replication underlie genomic instability and drive malignant
transformation. The DNA damage checkpoint stabilizes stalled replication forks thus …

DNA damage checkpoint, damage repair, and genome stability

LIU Wei-Feng, YU Shan-Shan, C Guan-Jun… - Acta Genetica …, 2006 - Elsevier
Genomic DNA is under constant attack from both endogenous and exogenous sources of
DNA damaging agents. Without proper care, the ensuing DNA damages would lead to …

The 9-1-1 checkpoint clamp coordinates resection at DNA double strand breaks

GHP Ngo, D Lydall - Nucleic acids research, 2015 - academic.oup.com
DNA-end resection, the generation of single-stranded DNA at DNA double strand break
(DSB) ends, is critical for controlling the many cellular responses to breaks. Here we show …

[HTML][HTML] Replication checkpoint: tuning and coordination of replication forks in s phase

N Hustedt, SM Gasser, K Shimada - Genes, 2013 - mdpi.com
Checkpoints monitor critical cell cycle events such as chromosome duplication and
segregation. They are highly conserved mechanisms that prevent progression into the next …

Regulation of DNA repair throughout the cell cycle

D Branzei, M Foiani - Nature reviews Molecular cell biology, 2008 - nature.com
The repair of DNA lesions that occur endogenously or in response to diverse genotoxic
stresses is indispensable for genome integrity. DNA lesions activate checkpoint pathways …