Targeting DNA replication stress for cancer therapy

J Zhang, Q Dai, D Park, X Deng - Genes, 2016 - mdpi.com
The human cellular genome is under constant stress from extrinsic and intrinsic factors,
which can lead to DNA damage and defective replication. In normal cells, DNA damage …

Mechanisms of bacterial DNA replication restart

TA Windgassen, SR Wessel… - Nucleic acids …, 2018 - academic.oup.com
Multi-protein DNA replication complexes called replisomes perform the essential process of
copying cellular genetic information prior to cell division. Under ideal conditions, replisomes …

HLTF's ancient HIRAN domain binds 3′ DNA ends to drive replication fork reversal

AC Kile, DA Chavez, J Bacal, S Eldirany, DM Korzhnev… - Molecular cell, 2015 - cell.com
Stalled replication forks are a critical problem for the cell because they can lead to complex
genome rearrangements that underlie cell death and disease. Processes such as DNA …

Different genome stability proteins underpin primed and naïve adaptation in E. coli CRISPR-Cas immunity

I Ivančić-Baće, SD Cass, SJ Wearne… - Nucleic acids …, 2015 - academic.oup.com
CRISPR-Cas is a prokaryotic immune system built from capture and integration of invader
DNA into CRISPR (Clustered Regularly Interspaced Short Palindromic Repeats) loci, termed …

Replication fork binding triggers structural changes in the PriA helicase that govern DNA replication restart in E. coli

AT Duckworth, PL Ducos, SD McMillan… - Nature …, 2023 - nature.com
Bacterial replisomes often dissociate from replication forks before chromosomal replication
is complete. To avoid the lethal consequences of such situations, bacteria have evolved …

Structural mechanisms of PriA-mediated DNA replication restart

B Bhattacharyya, NP George… - Proceedings of the …, 2014 - National Acad Sciences
Collisions between cellular DNA replication machinery (replisomes) and damaged DNA or
immovable protein complexes can dissociate replisomes before the completion of …

Recruitment to stalled replication forks of the PriA DNA helicase and replisome-loading activities is essential for survival

CB Gabbai, KJ Marians - DNA repair, 2010 - Elsevier
PriA, a 3′→ 5′ superfamily 2 DNA helicase, acts to remodel stalled replication forks and
as a specificity factor for origin-independent assembly of a new replisome at the stalled fork …

Replication restart in bacteria

B Michel, SJ Sandler - Journal of bacteriology, 2017 - Am Soc Microbiol
In bacteria, replication forks assembled at a replication origin travel to the terminus, often a
few megabases away. They may encounter obstacles that trigger replisome disassembly …

Structure-specific DNA replication-fork recognition directs helicase and replication restart activities of the PriA helicase

TA Windgassen, M Leroux… - Proceedings of the …, 2018 - National Acad Sciences
DNA replication restart, the essential process that reinitiates prematurely terminated genome
replication reactions, relies on exquisitely specific recognition of abandoned DNA replication …

The mechanism of Single strand binding protein–RecG binding: Implications for SSB interactome function

W Ding, HY Tan, JX Zhang, LA Wilczek… - Protein …, 2020 - Wiley Online Library
The Escherichia coli single‐strand DNA binding protein (SSB) is essential to viability where
it functions to regulate SSB interactome function. Here it binds to single‐stranded DNA and …