Archaeal tyrosine recombinases

C Badel, V Da Cunha, J Oberto - FEMS microbiology reviews, 2021 - academic.oup.com
The integration of mobile genetic elements into their host chromosome influences the
immediate fate of cellular organisms and gradually shapes their evolution. Site-specific …

G-Quadruplexes in the archaea domain

V Brázda, Y Luo, M Bartas, P Kaura, O Porubiaková… - Biomolecules, 2020 - mdpi.com
The importance of unusual DNA structures in the regulation of basic cellular processes is an
emerging field of research. Amongst local non-B DNA structures, G-quadruplexes (G4s) …

Extended Archaeal Histone-Based Chromatin Structure Regulates Global Gene Expression in Thermococcus kodakarensis

TJ Sanders, F Ullah, AM Gehring, BW Burkhart… - Frontiers in …, 2021 - frontiersin.org
Histone proteins compact and organize DNA resulting in a dynamic chromatin architecture
impacting DNA accessibility and ultimately gene expression. Eukaryotic chromatin …

Membrane adaptation in the hyperthermophilic archaeon Pyrococcus furiosus relies upon a novel strategy involving glycerol monoalkyl glycerol tetraether lipids

M Tourte, P Schaeffer, V Grossi… - Environmental …, 2022 - Wiley Online Library
Microbes preserve membrane functionality under fluctuating environmental conditions by
modulating their membrane lipid composition. Although several studies have documented …

Genome Replication in Thermococcus kodakarensis Independent of Cdc6 and an Origin of Replication

AM Gehring, DP Astling, R Matsumi… - Frontiers in …, 2017 - frontiersin.org
The initiation of DNA replication is typically tightly regulated by proteins that form initiation
complexes at specific sequences known as replication origins. In Archaea and Eukaryotes …

Cooperation between two modes for DNA replication initiation in the archaeon Thermococcus barophilus

L Mc Teer, Y Moalic, V Cueff-Gauchard, R Catchpole… - Mbio, 2024 - Am Soc Microbiol
The mechanisms underpinning the replication of genomic DNA have recently been
challenged in Archaea. Indeed, the lack of origin of replication has no deleterious effect on …

Flipping chromosomes in deep-sea archaea

M Cossu, C Badel, R Catchpole, D Gadelle… - PLoS …, 2017 - journals.plos.org
One of the major mechanisms driving the evolution of all organisms is genomic
rearrangement. In hyperthermophilic Archaea of the order Thermococcales, large …

Thermococcus indicus sp. nov., a Fe(III)-reducing hyperthermophilic archaeon isolated from the Onnuri Vent Field of the Central Indian Ocean ridge

JK Lim, YJ Kim, JA Yang, T Namirimu, SH Yang… - Journal of …, 2020 - Springer
A strictly anaerobic, dissimilatory Fe (III)-reducing hyperthermophilic archaeon, designated
as strain IOH1 T, was isolated from a new deep-sea hydrothermal vent (Onnuri Vent Field) …

Elevated rate of genome rearrangements in radiation-resistant bacteria

J Repar, F Supek, T Klanjscek, T Warnecke… - Genetics, 2017 - academic.oup.com
A number of bacterial, archaeal, and eukaryotic species are known for their resistance to
ionizing radiation. One of the challenges these species face is a potent environmental …

Pan‐genome study of Thermococcales reveals extensive genetic diversity and genetic evidence of thermophilic adaption

C Zhong, L Wang, K Ning - Environmental Microbiology, 2021 - Wiley Online Library
Thermococcales has a strong adaptability to extreme environments, which is of profound
interest in explaining how complex life forms emerge on earth. However, their gene …