The cell biology of archaea

M van Wolferen, AA Pulschen, B Baum, S Gribaldo… - Nature …, 2022 - nature.com
The past decade has revealed the diversity and ubiquity of archaea in nature, with a growing
number of studies highlighting their importance in ecology, biotechnology and even human …

Propulsive nanomachines: the convergent evolution of archaella, flagella and cilia

M Beeby, JL Ferreira, P Tripp, SV Albers… - FEMS microbiology …, 2020 - academic.oup.com
Echoing the repeated convergent evolution of flight and vision in large eukaryotes,
propulsive swimming motility has evolved independently in microbes in each of the three …

Electron cryo-microscopy reveals the structure of the archaeal thread filament

MC Gaines, MN Isupov, S Sivabalasarma… - Nature …, 2022 - nature.com
Pili are filamentous surface extensions that play roles in bacterial and archaeal cellular
processes such as adhesion, biofilm formation, motility, cell-cell communication, DNA …

An archaellum filament composed of two alternating subunits

L Gambelli, MN Isupov, R Conners, M McLaren… - Nature …, 2022 - nature.com
Archaea use a molecular machine, called the archaellum, to swim. The archaellum consists
of an ATP-powered intracellular motor that drives the rotation of an extracellular filament …

The biology of thermoacidophilic archaea from the order Sulfolobales

AM Lewis, A Recalde, C Bräsen… - FEMS Microbiology …, 2021 - academic.oup.com
Thermoacidophilic archaea belonging to the order Sulfolobales thrive in extreme biotopes,
such as sulfuric hot springs and ore deposits. These microorganisms have been model …

[HTML][HTML] Live imaging of a hyperthermophilic archaeon reveals distinct roles for two ESCRT-III homologs in ensuring a robust and symmetric division

AA Pulschen, DR Mutavchiev, S Culley, KN Sebastian… - Current Biology, 2020 - cell.com
Live-cell imaging has revolutionized our understanding of dynamic cellular processes in
bacteria and eukaryotes. Although similar techniques have been applied to the study of …

Towards a molecular picture of the archaeal cell surface

MC Gaines, MN Isupov, M McLaren, CL Mollat… - Nature …, 2024 - nature.com
Archaea produce various protein filaments with specialised functions. While some archaea
produce only one type of filament, the archaeal model species Sulfolobus acidocaldarius …

A comprehensive history of motility and Archaellation in Archaea

KF Jarrell, SV Albers, JNS Machado - FEMS microbes, 2021 - academic.oup.com
Each of the three Domains of life, Eukarya, Bacteria and Archaea, have swimming structures
that were all originally called flagella, despite the fact that none were evolutionarily related to …

Lipid anchoring of archaeosortase substrates and midcell growth in haloarchaea

MF Abdul-Halim, S Schulze, A DiLucido, F Pfeiffer… - MBio, 2020 - Am Soc Microbiol
The archaeal cytoplasmic membrane provides an anchor for many surface proteins.
Recently, a novel membrane anchoring mechanism involving a peptidase, archaeosortase …

Membrane lipid and expression responses of Saccharolobus islandicus REY15A to acid and cold stress

BK Chiu, J Waldbauer, FJ Elling, ÖZ Mete… - Frontiers in …, 2023 - frontiersin.org
Archaea adjust the number of cyclopentane rings in their glycerol dibiphytanyl glycerol
tetraether (GDGT) membrane lipids as a homeostatic response to environmental stressors …