Multifunctional histone variants in genome function

LH Wong, DJ Tremethick - Nature Reviews Genetics, 2024 - nature.com
Histones are integral components of eukaryotic chromatin that have a pivotal role in the
organization and function of the genome. The dynamic regulation of chromatin involves the …

[HTML][HTML] Replicating chromatin in the nucleus: A histone variant perspective

T Karagyozova, G Almouzni - Current Opinion in Cell Biology, 2024 - Elsevier
In eukaryotes, chromatin and DNA replication are intimately linked, whereby chromatin
impacts DNA replication control while genome duplication involves recovery of chromatin …

[HTML][HTML] A Compendium of G-Flipon Biological Functions That Have Experimental Validation

A Herbert - International Journal of Molecular Sciences, 2024 - mdpi.com
As with all new fields of discovery, work on the biological role of G-quadruplexes (GQs) has
produced a number of results that at first glance are quite baffling, sometimes because they …

Chromatin-centric insights into DNA replication

Y Liu, Z Zhangding, X Liu, J Hu - Trends in Genetics, 2025 - cell.com
DNA replication ensures the precise transmission of genetic information from parent to
daughter cells. In eukaryotes, this process involves the replication of every base pair within a …

[HTML][HTML] The “Ins and Outs and What-Abouts” of H2A. Z: A Tribute to C. David Allis

F Diegmüller, J Leers, SB Hake - Journal of Biological Chemistry, 2025 - Elsevier
In 2023, the brilliant chromatin biologist C. David Allis passed away leaving a large void in
the scientific community and broken hearts in his family and friends. With this review, we …

The topography of DNA replication origins in Eukarya: GGN clusters, landmark nucleosomes, CDC6 and G4 structures

U Bastolla, I Gomez-Pinto, Z Vergara, M Gomez… - bioRxiv, 2024 - biorxiv.org
Background: We recently identified tandem repeats of GGN triplets as a sequence motif
strongly enriched in the DNA replication origins (ORIs) of the Arabidopsis thaliana genome …

Chromatin's Influence on Pre-Replication Complex Assembly and Function

H Ahmad, N Chetlangia, SG Prasanth - Biology, 2024 - mdpi.com
Simple Summary Genome duplication and the faithful segregation of chromosomes to
daughter cells are crucial for the maintenance of genome stability. Replication initiators play …

Stranded short nascent strand sequencing reveals the topology of eukaryotic DNA replication origins in Trypanosoma brucei.

S STANOJCIC, B BARCKMANN, P MONSIEURS… - bioRxiv, 2024 - biorxiv.org
The structure of eukaryotic origins is a long-standing question in the DNA replication field,
and the universal features that define the genomic regions acting as replication starting sites …

Human DNA replication initiation sites are specified epigenetically by oxidation of 5-methyl-deoxycytidine

T Krude, J Bi, R Doran, RA Jones, JC Smith - bioRxiv, 2024 - biorxiv.org
DNA replication initiates at tens of thousands of sites on the human genome during each S
phase. However, no consensus DNA sequence has been found that specifies the locations …

[HTML][HTML] Untargeted CUT&Tag and BG4 CUT&Tag are both enriched at G-quadruplexes and accessible chromatin

M Thompson, A Byrd - bioRxiv, 2024 - pmc.ncbi.nlm.nih.gov
G-quadruplex DNA structures (G4s) form within single-stranded DNA in nucleosome-free
chromatin. As G4s modulate gene expression and genomic stability, genome-wide mapping …