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 …

Virologs, viral mimicry, and virocell metabolism: the expanding scale of cellular functions encoded in the complex genomes of giant viruses

M Moniruzzaman, MP Erazo Garcia… - FEMS microbiology …, 2023 - academic.oup.com
The phylum Nucleocytoviricota includes the largest and most complex viruses known. These
“giant viruses” have a long evolutionary history that dates back to the early diversification of …

A phylogenomic framework for charting the diversity and evolution of giant viruses

FO Aylward, M Moniruzzaman, AD Ha, EV Koonin - PLoS Biology, 2021 - journals.plos.org
Large DNA viruses of the phylum Nucleocytoviricota have recently emerged as important
members of ecosystems around the globe that challenge traditional views of viral …

High-resolution metagenomic reconstruction of the freshwater spring bloom

VS Kavagutti, PA Bulzu, CM Chiriac, MM Salcher… - Microbiome, 2023 - Springer
Background The phytoplankton spring bloom in freshwater habitats is a complex, recurring,
and dynamic ecological spectacle that unfolds at multiple biological scales. Although …

Seasonal dynamics and diversity of Antarctic marine viruses reveal a novel viral seascape

GJ Piedade, ME Schön, C Lood, MV Fofanov… - Nature …, 2024 - nature.com
Abstract The Southern Ocean microbial ecosystem, with its pronounced seasonal shifts, is
vulnerable to the impacts of climate change. Since viruses are key modulators of microbial …

Infection strategy and biogeography distinguish cosmopolitan groups of marine jumbo bacteriophages

AR Weinheimer, FO Aylward - The ISME Journal, 2022 - academic.oup.com
Recent research has underscored the immense diversity and key biogeochemical roles of
large DNA viruses in the ocean. Although they are important constituents of marine …

Diversity and distribution of viruses inhabiting the deepest ocean on Earth

H Jian, Y Yi, J Wang, Y Hao, M Zhang, S Wang… - The ISME …, 2021 - academic.oup.com
As the most abundant biological entities on the planet, viruses significantly influence the
overall functioning of marine ecosystems. The abundance, distribution, and biodiversity of …

Past and present giant viruses diversity explored through permafrost metagenomics

S Rigou, S Santini, C Abergel, JM Claverie… - Nature …, 2022 - nature.com
Giant viruses are abundant in aquatic environments and ecologically important through the
metabolic reprogramming of their hosts. Less is known about giant viruses from soil even …

Novel viral communities potentially assisting in carbon, nitrogen, and sulfur metabolism in the upper slope sediments of Mariana Trench

J Zhao, H **g, Z Wang, L Wang, H Jian, R Zhang… - …, 2022 - Am Soc Microbiol
Viruses are ubiquitous in the oceans. Even in the deep sediments of the Mariana Trench,
viruses have high productivity. However, little is known about their species composition and …

DNA methylation enables recurrent endogenization of giant viruses in an animal relative

LA Sarre, IV Kim, V Ovchinnikov, M Olivetta, H Suga… - Science …, 2024 - science.org
5-Methylcytosine (5mC) is a widespread silencing mechanism that controls genomic
parasites. In eukaryotes, 5mC has gained complex roles in gene regulation beyond parasite …