The fork protection complex promotes parental histone recycling and epigenetic memory

SJ Charlton, V Flury, Y Kanoh, AV Genzor, L Kollenstart… - Cell, 2024 - cell.com
The inheritance of parental histones across the replication fork is thought to mediate
epigenetic memory. Here, we reveal that fission yeast Mrc1 (CLASPIN in humans) binds H3 …

Mechanisms of Inheritance of Chromatin States: From Yeast to Human

HD Madhani - Annual Review of Biophysics, 2025 - annualreviews.org
In this article I review mechanisms that underpin epigenetic inheritance of CpG methylation
and histone H3 lysine 9 methylation (H3K9me) in chromatin in fungi and mammals. CpG …

Monitoring and quantifying replication fork dynamics with high-throughput methods

N Fajri, N Petryk - Communications Biology, 2024 - nature.com
Before each cell division, eukaryotic cells must replicate their chromosomes to ensure the
accurate transmission of genetic information. Chromosome replication involves more than …

Molecular mechanism of parental H3/H4 recycling at a replication fork

F Nagae, Y Murayama, T Terakawa - Nature Communications, 2024 - nature.com
In chromatin replication, faithful recycling of histones from parental DNA to replicated strands
is essential for maintaining epigenetic information across generations. A previous …

Structures of the human leading strand Polε–PCNA holoenzyme

Q He, F Wang, NY Yao, ME O'Donnell, H Li - Nature communications, 2024 - nature.com
In eukaryotes, the leading strand DNA is synthesized by Polε and the lagging strand by Polδ.
These replicative polymerases have higher processivity when paired with the DNA clamp …

Four decades of Eukaryotic DNA replication: From yeast genetics to high-resolution cryo-EM structures of the replisome

BK Tye - Proceedings of the National Academy of Sciences, 2024 - pnas.org
I had my eyes set on DNA replication research when I took my first molecular biology course
in graduate school. My election to the National Academy of Sciences came just when I was …

Structure of a histone hexamer bound by the chaperone domains of SPT16 and MCM2

S Gan, WS Yang, L Wei, Z Zhang, RM Xu - Science China Life Sciences, 2024 - Springer
The passage of DNA replication forks during eukaryotic cell division disrupts the
nucleosomes they encounter, and de novo assembly of nucleosomes onto replicated DNA …

[HTML][HTML] The Role of the MCM2-7 Helicase Subunit MCM2 in Epigenetic Inheritance

J Jia, C Yu - Biology, 2024 - mdpi.com
Simple Summary The MCM2-7 helicase plays a crucial role in unwinding the double-
stranded DNA template during DNA replication. Recent studies indicate that the MCM2-7 …

Identification of modulators of the ALT pathway through a native FISH-based optical screen

B Azeroglu, S Khurana, SC Wang, GM Tricola… - Cell Reports, 2025 - cell.com
A significant portion of human cancers utilize a recombination-based pathway, alternative
lengthening of telomeres (ALT), to extend telomeres. To gain further insights into this …

[HTML][HTML] Assembly, Activation, and Helicase Actions of MCM2-7: Transition from Inactive MCM2-7 Double Hexamers to Active Replication Forks

Z You, H Masai - Biology, 2024 - mdpi.com
Simple Summary MCM2-7, evolutionarily conserved and essential for DNA replication,
functions as the central factor for the eukaryotic replicative DNA helicase. Here, we …