Mechanisms of nucleic acid degradation and high hydrostatic pressure tolerance of a novel deep-sea wall-less bacterium

R Zheng, C Wang, R Cai, Y Shan, C Sun - MBio, 2023 - Am Soc Microbiol
Wall-less bacteria are broadly distributed in diverse habitats. They evolved from a common
ancestor within the Firmicutes phylum through reductive evolution. Here, we report the …

Decoupling of strain-and intrastrain-level interactions of microbiomes in a sponge holobiont

W Wang, W Song, ME Majzoub, X Feng, B Xu… - Nature …, 2024 - nature.com
Holobionts are highly organized assemblages of eukaryotic hosts, cellular microbial
symbionts, and viruses, whose interactions and evolution involve complex biological …

Characterization of an archaeal virus-host system reveals massive genomic rearrangements in a laboratory strain

C Mercier, D Thies, L Zhong, MJ Raftery… - Frontiers in …, 2023 - frontiersin.org
Halophilic archaea (haloarchaea) are known to exhibit multiple chromosomes, with one
main chromosome and one or several smaller secondary chromosomes or megaplasmids …

[HTML][HTML] Host range and cell recognition of archaeal viruses

ER Sensevdi, ZA Sourrouille, TEF Quax - Current Opinion in Microbiology, 2024 - Elsevier
Archaea are members of a separate domain of life that have unique properties, such as the
composition of their cell walls and the structure of their lipid bilayers. Consequently …

Improving the genetic system for Halorubrum lacusprofundi to allow in-frame deletions

LJ Gebhard, IG Duggin, S Erdmann - Frontiers in Microbiology, 2023 - frontiersin.org
Halorubrum lacusprofundi is a cold-adapted halophilic archaeon isolated from Deep Lake,
Antarctica. Hrr. lacusprofundi is commonly used to study adaptation to cold environments …

Physiological and metabolic insights into the first cultured anaerobic representative of deep-sea Planctomycetes bacteria

R Zheng, C Wang, R Liu, R Cai, C Sun - eLife, 2024 - elifesciences.org
Planctomycetes bacteria are ubiquitously distributed across various biospheres and play
key roles in global element cycles. However, few deep-sea Planctomycetes members have …

Revisiting evolutionary trajectories and the organization of the Pleolipoviridae family

T Alarcón-Schumacher, D Lücking, S Erdmann - PLoS Genetics, 2023 - journals.plos.org
Archaeal pleomorphic viruses belonging to the Pleolipoviridae family represent an
enigmatic group as they exhibit unique genomic features and are thought to have evolved …

Extracellular vesicle formation in Euryarchaeota is driven by a small GTPase

J Mills, LJ Gebhard, F Schubotz… - Proceedings of the …, 2024 - National Acad Sciences
Since their discovery, extracellular vesicles (EVs) have changed our view on how organisms
interact with their extracellular world. EVs are able to traffic a diverse array of molecules …

Influence of N-Glycosylation on Virus–Host Interactions in Halorubrum lacusprofundi

LJ Gebhard, Z Vershinin, T Alarcón-Schumacher… - Viruses, 2023 - mdpi.com
N-glycosylation is a post-translational modification of proteins that occurs across all three
domains of life. In Archaea, N-glycosylation is crucial for cell stability and motility, but …

Polysaccharides induce deep-sea Lentisphaerae strains to release chronic bacteriophages

C Wang, R Zheng, T Zhang, C Sun - Elife, 2024 - elifesciences.org
Viruses are ubiquitous in nature and play key roles in various ecosystems. Notably, some
viruses (eg bacteriophage) exhibit alternative life cycles, such as chronic infections without …