Replication licensing aberrations, replication stress, and genomic instability

M Petropoulos, SC Tsaniras, S Taraviras… - Trends in biochemical …, 2019 - cell.com
Strict regulation of DNA replication is of fundamental significance for the maintenance of
genome stability. Licensing of origins of DNA replication is a critical event for timely genome …

Origins of DNA replication

B Ekundayo, F Bleichert - PLoS genetics, 2019 - journals.plos.org
In all kingdoms of life, DNA is used to encode hereditary information. Propagation of the
genetic material between generations requires timely and accurate duplication of DNA by …

Novel role of DONSON in CMG helicase assembly during vertebrate DNA replication initiation

Y Hashimoto, K Sadano, N Miyata, H Ito… - The EMBO …, 2023 - embopress.org
Abstract CMG (Cdc45‐MCM‐GINS) helicase assembly at the replication origin is the
culmination of eukaryotic DNA replication initiation. This process can be reconstructed in …

The human pre-replication complex is an open complex

J Li, J Dong, W Wang, D Yu, X Fan, YC Hui, CSK Lee… - Cell, 2023 - cell.com
In eukaryotes, DNA replication initiation requires assembly and activation of the
minichromosome maintenance (MCM) 2–7 double hexamer (DH) to melt origin DNA …

NFIB facilitates replication licensing by acting as a genome organizer

W Zhang, Y Wang, Y Liu, C Liu, Y Wang, L He… - Nature …, 2023 - nature.com
The chromatin-based rule governing the selection and activation of replication origins in
metazoans remains to be investigated. Here we report that NFIB, a member of Nuclear …

The Crk4-Cyc4 complex regulates G2/M transition in Toxoplasma gondii

LM Hawkins, C Wang, D Chaput, M Batra… - The EMBO …, 2024 - embopress.org
A versatile division of apicomplexan parasites and a dearth of conserved regulators have
hindered the progress of apicomplexan cell cycle studies. While most apicomplexans divide …

A new class of disordered elements controls DNA replication through initiator self-assembly

MW Parker, M Bell, M Mir, JA Kao, X Darzacq… - Elife, 2019 - elifesciences.org
The initiation of DNA replication in metazoans occurs at thousands of chromosomal sites
known as origins. At each origin, the Origin Recognition Complex (ORC), Cdc6, and Cdt1 co …

Preparation for DNA replication: the key to a successful S phase

JC Limas, JG Cook - FEBS letters, 2019 - Wiley Online Library
Successful genome duplication is required for cell proliferation and demands extraordinary
precision and accuracy. The mechanisms by which cells enter, progress through, and exit S …

Multiple, short protein binding motifs in ORC1 and CDC6 control the initiation of DNA replication

M Hossain, K Bhalla, B Stillman - Molecular Cell, 2021 - cell.com
The initiation of DNA replication involves cell cycle-dependent assembly and disassembly of
protein complexes, including the origin recognition complex (ORC) and CDC6 AAA+ …

DNA unwinding mechanism of a eukaryotic replicative CMG helicase

Z Yuan, R Georgescu, L Bai, D Zhang, H Li… - Nature …, 2020 - nature.com
High-resolution structures have not been reported for replicative helicases at a replication
fork at atomic resolution, a prerequisite to understanding the unwinding mechanism. The …