Horizontal gene transfer in archaea—from mechanisms to genome evolution

U Gophna, N Altman-Price - Annual Review of Microbiology, 2022 - annualreviews.org
Archaea remains the least-studied and least-characterized domain of life despite its
significance not just to the ecology of our planet but also to the evolution of eukaryotes. It is …

Cultivation and visualization of a methanogen of the phylum Thermoproteota

AJ Kohtz, N Petrosian, V Krukenberg, ZJ Jay… - Nature, 2024 - nature.com
Methane is the second most abundant climate-active gas, and understanding its sources
and sinks is an important endeavour in microbiology, biogeochemistry, and climate …

Membrane fusion and fission during eukaryogenesis

H Romero, PS Aguilar, M Graña, M Langleib… - Current Opinion in Cell …, 2024 - Elsevier
All eukaryotes can be traced back to a single shared ancestral lineage that emerged from
interactions between different prokaryotic cells. Current models of eukaryogenesis describe …

Actin cytoskeleton and complex cell architecture in an Asgard archaeon

T Rodrigues-Oliveira, F Wollweber, RI Ponce-Toledo… - Nature, 2023 - nature.com
Asgard archaea are considered to be the closest known relatives of eukaryotes. Their
genomes contain hundreds of eukaryotic signature proteins (ESPs), which inspired …

[HTML][HTML] Complete atomic structure of a native archaeal cell surface

A von Kügelgen, V Alva, TAM Bharat - Cell Reports, 2021 - cell.com
Many prokaryotic cells are covered by an ordered, proteinaceous, sheet-like structure called
a surface layer (S-layer). S-layer proteins (SLPs) are usually the highest copy number …

Discovery of archaeal fusexins homologous to eukaryotic HAP2/GCS1 gamete fusion proteins

D Moi, S Nishio, X Li, C Valansi, M Langleib… - Nature …, 2022 - nature.com
Sexual reproduction consists of genome reduction by meiosis and subsequent gamete
fusion. The presence of genes homologous to eukaryotic meiotic genes in archaea and …

In situ imaging of bacterial outer membrane projections and associated protein complexes using electron cryo-tomography

M Kaplan, G Chreifi, LA Metskas, J Liedtke, CR Wood… - Elife, 2021 - elifesciences.org
The ability to produce outer membrane projections in the form of tubular membrane
extensions (MEs) and membrane vesicles (MVs) is a widespread phenomenon among …

A sweet new set of inducible and constitutive promoters in Haloferax volcanii

T Rados, K Andre, M Cerletti, A Bisson - Frontiers in Microbiology, 2023 - frontiersin.org
Inducible promoters are one of cellular and molecular biology's most important technical
tools. The ability to deplete, replete, and overexpress genes on demand is the foundation of …

Extracellular membrane vesicles and nanotubes in Archaea

J Liu, N Soler, A Gorlas, V Cvirkaite-Krupovic… - …, 2021 - academic.oup.com
Membrane-bound extracellular vesicles (EVs) are secreted by cells from all three domains of
life and their implication in various biological processes is increasingly recognized. In this …

[HTML][HTML] Cultivation and visualization of a methanogen of the phylum thermoproteota

R Hatzenpichler, A Kohtz, V Krukenberg, N Petrosian… - 2023 - europepmc.org
Methane is the second most abundant climate-active gas and understanding its sources and
sinks is a crucial endeavor in microbiology, biogeochemistry, and climate sciences 1, 2. For …