Adaptations of archaeal and bacterial membranes to variations in temperature, pH and pressure

MF Siliakus, J van der Oost, SWM Kengen - Extremophiles, 2017 - Springer
The cytoplasmic membrane of a prokaryotic cell consists of a lipid bilayer or a monolayer
that shields the cellular content from the environment. In addition, the membrane contains …

Relevance of earth-bound extremophiles in the search for extraterrestrial life

L Carré, G Zaccai, X Delfosse, E Girard, B Franzetti - Astrobiology, 2022 - liebertpub.com
The recent discovery of extrasolar Earth-like planets that orbit in their habitable zone of their
system, and the latest clues of the presence of liquid water in the subsurface of Mars and in …

The Piezo-Hyperthermophilic Archaeon Thermococcus piezophilus Regulates Its Energy Efficiency System to Cope With Large Hydrostatic Pressure Variations

Y Moalic, J Hartunians, C Dalmasso… - Frontiers in …, 2021 - frontiersin.org
Deep-sea ecosystems share a common physical parameter, namely high hydrostatic
pressure (HHP). Some of the microorganisms isolated at great depths have a high …

Heterotrophic growth dominates in the most extremotolerant extremophile cultures

A Matthews, J Lima-Zaloumis, RV Debes Ii, G Boyer… - Astrobiology, 2023 - liebertpub.com
Due to their ability to withstand “extreme” conditions, Earth's extremophilic organisms can
constrain habitability windows for other planetary systems. However, there are many other …

[HTML][HTML] Could microbes inhabiting extreme desert environments be a gateway to life on the Martian surface?

A Bahadur, W Sajjad, A Banerjee, N Ilahi… - The Innovation …, 2024 - the-innovation.org
Existence of life outside the Earth is a mystery that human beings have been searching for
centuries. In the past few decades, discovering microbes in extremely terrestrial habitats has …

Apolar polyisoprenoids located in the midplane of the bilayer regulate the response of an archaeal-like membrane to high temperature and pressure

JG LoRicco, M Salvador-Castell, B Demé… - Frontiers in …, 2020 - frontiersin.org
Archaea are known to inhabit some of the most extreme environments on Earth. The ability
of archaea possessing membrane bilayers to adapt to high temperature (> 85° C) and high …

Mechanistic adaptation of microbiomes in extreme environments

K Viswadeepika, PV Bramhachari - Understanding the Microbiome …, 2022 - Springer
Extreme environments are referred to as ecosystems with a constant or fluctuating exposure
to one or more environmental factors such as high and low temperatures, salinity …

Pervasive suicidal integrases in deep-sea archaea

C Badel, V Da Cunha, P Forterre… - Molecular Biology and …, 2020 - academic.oup.com
Mobile genetic elements (MGEs) often encode integrases which catalyze the site-specific
insertion of their genetic information into the host genome and the reverse reaction of …

Génomique comparative d'isolats phylogénétiquement proches appartenant au genre Thermococcus, une archée hyperthermophile

D Courtine - 2017 - archimer.ifremer.fr
the immense genomic diversity of microorganisms allows them to live everywhere, even in
extreme environments such as deep hydrothermal vents. scattered over the seabed, these …

Comparative genomics of closely related Thermococcus isolates, a genus of hyperthermophilic Archaea

D Courtine - 2017 - theses.hal.science
The immense genomic diversity of microorganisms allows them to live everywhere, even in
extreme environments such as deep hydrothermal vents. Scattered over the seabed, these …