Investigating eukaryotic and prokaryotic diversity and functional potential in the cold and alkaline ikaite columns in Greenland

MS Thøgersen, A Zervas, P Stougaard… - Frontiers in …, 2024 - frontiersin.org
The ikaite columns in the Ikka Fjord, SW Greenland, represent a permanently cold and
alkaline environment known to contain a rich bacterial diversity. 16S and 18S rRNA gene …

The undiscovered biosynthetic potential of the Greenland Ice Sheet microbiome

AH Jaarsma, A Zervas, K Sipes… - Frontiers in …, 2023 - frontiersin.org
The Greenland Ice Sheet is a biome which is mainly microbially driven. Several different
niches can be found within the glacial biome for those microbes able to withstand the harsh …

Bacterial community distribution and functional potentials provide key insights into their role in the ecosystem functioning of a retreating Eastern Himalayan glacier

S Mukhia, A Kumar, R Kumar - FEMS Microbiology Ecology, 2024 - academic.oup.com
Himalayan glaciers are receding at an exceptional rate, perturbing the local biome and
ecosystem processes. Understanding the microbial ecology of an exclusively microbe …

Microbial dynamics in rapidly transforming Arctic proglacial landscapes

G Marsh, D Chernikhova, S Thiele, I Altshuler - PLOS Climate, 2024 - journals.plos.org
Arctic glacial environments are rapidly changing, as the Arctic warms at a rate three to four
times faster than the global average (the phenomenon known as Arctic amplification) …

Endometabolic profiling of pigmented glacier ice algae: the impact of sample processing

EK Peter, C Jaeger, J Lisec, RS Peters, R Mourot… - Metabolomics, 2024 - Springer
Introduction Glacier ice algae, mainly Ancylonema alaskanum and Ancylonema
nordenskiöldi, bloom on Greenland Ice Sheet bare ice surfaces. They significantly decrease …

Distribution of mercury and methylmercury in ice-water-sediments in lakes during the freezing period under the influence of ice cover

Y Zhao, S Zhao, X Shi, J Lu, Z Cui, F Zhang… - Environmental …, 2024 - Elsevier
The presence of lake ice cover alters the subglacial water environment, thereby influencing
the migration and transformation of mercury (Hg) and methylmercury (MeHg) within the ice …

thematic issue on Polar and Alpine Microbiology

LG Benning, D Wagner, C Larose… - FEMS microbiology …, 2024 - academic.oup.com
Microorganisms, representing all domains of life, have successfully colonized Earth's cold
habitats. This thematic issue brings a focus on the microbial ecology of the cryobiosphere …

Exploring the diversity and functional profile of microbial communities of Brazilian soils with high salinity and oil contamination

DCO Mariano, GM Dias, MR Castro, DA Tschoeke… - Heliyon, 2024 - cell.com
Environmental pollution associated with the petroleum industry is a major problem
worldwide. Microbial degradation is extremely important whether in the extractive process or …

Metagenomic inference of microbial community composition and function in the weathering crust aquifer of a temperate glacier

Q Faber, C Davis, B Christner - Frontiers in Microbiomes, 2024 - frontiersin.org
Bacterial, fungal, and algal communities that colonize aquatic systems on glacial ice
surfaces mediate biogeochemical reactions that alter meltwater composition and affect …

Photophysiological response of glacier ice algae to abiotic stressors

MB Jensen, T Turpin-Jelfs, M Tranter… - Frontiers in …, 2024 - frontiersin.org
The glacier ice algae Ancylonema alaskanum and Ancylonema nordenskiöldii grow in harsh
dynamic environments on bare ice surfaces. In these environments, they contribute to the …