Microbial extracellular polymeric substances (EPSs) in ocean systems

AW Decho, T Gutierrez - Frontiers in microbiology, 2017 - frontiersin.org
Microbial cells (ie, bacteria, archaea, microeukaryotes) in oceans secrete a diverse array of
large molecules, collectively called extracellular polymeric substances (EPSs) or simply …

Microbial ecology of the cryosphere: sea ice and glacial habitats

A Boetius, AM Anesio, JW Deming, JA Mikucki… - Nature Reviews …, 2015 - nature.com
The Earth's cryosphere comprises those regions that are cold enough for water to turn into
ice. Recent findings show that the icy realms of polar oceans, glaciers and ice sheets are …

Microbial metabolomic responses to changes in temperature and salinity along the western Antarctic Peninsula

HM Dawson, E Connors, NG Erazo, JS Sacks… - The ISME …, 2023 - academic.oup.com
Seasonal cycles within the marginal ice zones in polar regions include large shifts in
temperature and salinity that strongly influence microbial abundance and physiology …

Distinct summer and winter bacterial communities in the active layer of Svalbard permafrost revealed by DNA-and RNA-based analyses

M Schostag, M Stibal, CS Jacobsen, J Bælum… - Frontiers in …, 2015 - frontiersin.org
The active layer of soil overlaying permafrost in the Arctic is subjected to dramatic annual
changes in temperature and soil chemistry, which likely affect bacterial activity and …

[HTML][HTML] Snow and ice ecosystems: not so extreme

L Maccario, L Sanguino, TM Vogel, C Larose - Research in microbiology, 2015 - Elsevier
Snow and ice environments cover up to 21% of the Earth's surface. They have been
regarded as extreme environments because of their low temperatures, high UV irradiation …

Stress-induced adaptive morphogenesis in bacteria

E Ultee, K Ramijan, RT Dame, A Briegel… - Advances in microbial …, 2019 - Elsevier
Bacteria thrive in virtually all environments. Like all other living organisms, bacteria may
encounter various types of stresses, to which cells need to adapt. In this chapter, we …

Activity and community structures of sulfate-reducing microorganisms in polar, temperate and tropical marine sediments

A Robador, AL Müller, JE Sawicka, D Berry… - The ISME …, 2016 - academic.oup.com
Temperature has a fundamental impact on the metabolic rates of microorganisms and
strongly influences microbial ecology and biogeochemical cycling in the environment. In this …

New insights into the structure and function of the prokaryotic communities colonizing plastic debris collected in King George Island (Antarctica): Preliminary …

S Cappello, G Caruso, E Bergami, A Macrì… - Journal of Hazardous …, 2021 - Elsevier
In Antarctic regions, the composition and metabolic activity of microbial assemblages
associated with plastic debris (“plastisphere”) are almost unknown. A macroplastic item from …

The role of exopolysaccharides in microbial adaptation to cold habitats

JW Deming, JN Young - Psychrophiles: from biodiversity to biotechnology, 2017 - Springer
The cellular exterior that a single-celled microorganism presents to its surroundings marks
its first line of defense against environmental pressures, from energy deprivation, shifts in …

Sea ice, extremophiles and life on extra-terrestrial ocean worlds

A Martin, A McMinn - International Journal of Astrobiology, 2018 - cambridge.org
The primary aim of this review is to highlight that sea-ice microbes would be capable of
occupying ice-associated biological niches on Europa and Enceladus. These moons are …