Giant virus biology and diversity in the era of genome-resolved metagenomics

F Schulz, C Abergel, T Woyke - Nature Reviews Microbiology, 2022 - nature.com
The discovery of giant viruses, with capsids as large as some bacteria, megabase-range
genomes and a variety of traits typically found only in cellular organisms, was one of the …

Giant variations in giant virus genome packaging

PB Talbert, S Henikoff, KJ Armache - Trends in biochemical sciences, 2023 - cell.com
Giant viruses (Nucleocytoviricota) have a largely conserved lifecycle, yet how they cram their
large genomes into viral capsids is mostly unknown. The major capsid protein and the …

A rapid genome‐wide analysis of isolated giant viruses using MinION sequencing

H Hikida, Y Okazaki, R Zhang… - Environmental …, 2023 - Wiley Online Library
Following the discovery of Acanthamoeba polyphaga mimivirus, diverse giant viruses have
been isolated. However, only a small fraction of these isolates have been completely …

Characterization of Medusavirus encoded histones reveals nucleosome-like structures and a unique linker histone

CM Toner, NM Hoitsma, S Weerawarana… - Nature …, 2024 - nature.com
The organization of DNA into nucleosomes is a ubiquitous and ancestral feature that was
once thought to be exclusive to the eukaryotic domain of life. Intriguingly, several …

Histones and histone variant families in prokaryotes

S Schwab, Y Hu, B van Erp, MKM Cajili… - Nature …, 2024 - nature.com
Histones are important chromatin-organizing proteins in eukaryotes and archaea. They form
superhelical structures around which DNA is wrapped. Recent studies have shown that …

Self-assembling viral histones are evolutionary intermediates between archaeal and eukaryotic nucleosomes

NAT Irwin, TA Richards - Nature Microbiology, 2024 - nature.com
Nucleosomes are DNA–protein complexes composed of histone proteins that form the basis
of eukaryotic chromatin. The nucleosome was a key innovation during eukaryotic evolution …

Identification, characterization and classification of prokaryotic nucleoid‐associated proteins

S Schwab, RT Dame - Molecular Microbiology, 2024 - Wiley Online Library
Common throughout life is the need to compact and organize the genome. Possible
mechanisms involved in this process include supercoiling, phase separation, charge …

Self-assembling viral histones unravel early nucleosome evolution

NAT Irwin, TA Richards - bioRxiv, 2023 - biorxiv.org
Nucleosomes are a core-component of eukaryotic nuclei, forming the structural basis of
chromatin and co-ordinating processes from gene expression to chromosome segregation …

[HTML][HTML] Virome-wide analysis of histone modification mimicry motifs carried by viral proteins

Y Xiao, S Yuan, Y Qiu, XY Ge - Virologica Sinica, 2024 - Elsevier
Histone mimicry (HM) refers to the presence of short linear motifs in viral proteins that mimic
critical regions of host histone proteins. These motifs have the potential to interfere with host …

Viral imitation is the sincerest form of epigenetic flattery

JR Smith, AA Arellano, DC Avgousti - Molecular Biology of the Cell, 2024 - molbiolcell.org
Viruses use multiple strategies to successfully generate progeny and overcome host
defenses. In recent years, it has become increasingly evident that epigenetic mechanisms of …