Advances in understanding DNA processing and protection at stalled replication forks

K Rickman, A Smogorzewska - Journal of Cell Biology, 2019 - rupress.org
The replisome, the molecular machine dedicated to copying DNA, encounters a variety of
obstacles during S phase. Without a proper response to this replication stress, the genome …

[PDF][PDF] Removal of RTF2 from stalled replisomes promotes maintenance of genome integrity

MC Kottemann, BA Conti, FP Lach, A Smogorzewska - Molecular cell, 2018 - cell.com
The protection and efficient restart of stalled replication forks is critical for the maintenance of
genome integrity. Here, we identify a regulatory pathway that promotes stalled forks recovery …

[HTML][HTML] Replication fork reversal and protection

S Qiu, G Jiang, L Cao, J Huang - Frontiers in Cell and Developmental …, 2021 - frontiersin.org
During genome replication, replication forks often encounter obstacles that impede their
progression. Arrested forks are unstable structures that can give rise to collapse and …

[PDF][PDF] Restoration of replication fork stability in BRCA1-and BRCA2-deficient cells by inactivation of SNF2-family fork remodelers

A Taglialatela, S Alvarez, G Leuzzi, V Sannino… - Molecular cell, 2017 - cell.com
To ensure the completion of DNA replication and maintenance of genome integrity, DNA
repair factors protect stalled replication forks upon replication stress. Previous studies have …

Mechanisms of damage tolerance and repair during DNA replication

ME Ashour, N Mosammaparast - Nucleic acids research, 2021 - academic.oup.com
Accurate duplication of chromosomal DNA is essential for the transmission of genetic
information. The DNA replication fork encounters template lesions, physical barriers …

Lesion bypass and the reactivation of stalled replication forks

KJ Marians - Annual review of biochemistry, 2018 - annualreviews.org
Accurate transmission of the genetic information requires complete duplication of the
chromosomal DNA each cell division cycle. However, the idea that replication forks would …

Two replication fork remodeling pathways generate nuclease substrates for distinct fork protection factors

W Liu, A Krishnamoorthy, R Zhao, D Cortez - Science Advances, 2020 - science.org
Fork reversal is a common response to replication stress, but it generates a DNA end that is
susceptible to degradation. Many fork protection factors block degradation, but how they …

Impediments to replication fork movement: stabilisation, reactivation and genome instability

S Lambert, AM Carr - Chromosoma, 2013 - Springer
Maintaining genome stability is essential for the accurate transmission of genetic material.
Genetic instability is associated with human genome disorders and is a near-universal …

[PDF][PDF] The replication checkpoint prevents two types of fork collapse without regulating replisome stability

H Dungrawala, KL Rose, KP Bhat, KN Mohni, GG Glick… - Molecular cell, 2015 - cell.com
The ATR replication checkpoint ensures that stalled forks remain stable when replisome
movement is impeded. Using an improved iPOND protocol combined with SILAC mass …

Maintaining genome stability at the replication fork

D Branzei, M Foiani - Nature reviews Molecular cell biology, 2010 - nature.com
Aberrant DNA replication is a major source of the mutations and chromosome
rearrangements that are associated with pathological disorders. When replication is …