Anthropogenic impacts on the terrestrial subsurface biosphere

KK Amundson, MA Borton, MJ Wilkins - Nature Reviews Microbiology, 2024 - nature.com
The terrestrial subsurface is estimated to be the largest reservoir of microbial life on Earth.
However, the subsurface also harbours economic, industrial and environmental resources …

Terrigenous dissolved organic matter persists in the energy-limited deep groundwaters of the Fennoscandian Shield

H Osterholz, S Turner, LJ Alakangas… - Nature …, 2022 - nature.com
The deep terrestrial biosphere encompasses the life below the photosynthesis-fueled
surface that perseveres in typically nutrient and energy depleted anoxic groundwaters. The …

Unveiling soil microbiome adaptation and survival strategy under vanadium stress in nationwide mining environments

H Zhang, S Jiao, Y Xing, B Jiang… - Journal of …, 2024 - Wiley Online Library
In the soils of vanadium (V) smelters, a diverse array of microorganisms relies on metabolic
activities for survival amid stress. However, the characteristics and functions of soil …

[HTML][HTML] Thousands of small, novel genes predicted in global phage genomes

BJ Fremin, AS Bhatt, NC Kyrpides, A Sengupta… - Cell reports, 2022 - cell.com
Summary Small genes (< 150 nucleotides) have been systematically overlooked in phage
genomes. We employ a large-scale comparative genomics approach to predict> 40,000 …

Chameleon-like anammox bacteria for surface color Change after suffering starvation

J Sun, Y Feng, R Zheng, L Kong, X Wu… - Environmental …, 2023 - ACS Publications
Bacteria are often exposed to long-term starvation during transportation and storage, during
which a series of enzymes and metabolic pathways are activated to ensure survival …

Earth's most needed uncultivated aquatic prokaryotes

SA Simon, V Aschmann, A Behrendt, M Hügler… - Water Research, 2024 - Elsevier
Aquatic ecosystems house a significant fraction of Earth's biosphere, yet most prokaryotes
inhabiting these environments remain uncultivated. While recently developed genome …

Genomic evidence of functional diversity in DPANN archaea, from oxic species to anoxic vampiristic consortia

A Vigneron, P Cruaud, C Lovejoy… - ISME …, 2022 - academic.oup.com
DPANN archaea account for half of the archaeal diversity of the biosphere, but with few
cultivated representatives, their metabolic potential and environmental functions are poorly …

Active anaerobic methane oxidation and sulfur disproportionation in the deep terrestrial subsurface

E Bell, T Lamminmäki, J Alneberg, C Qian… - The ISME …, 2022 - academic.oup.com
Microbial life is widespread in the terrestrial subsurface and present down to several
kilometers depth, but the energy sources that fuel metabolism in deep oligotrophic and …

Different spatiotemporal dynamics, ecological drivers and assembly processes of bacterial, archaeal and fungal communities in brackish-saline groundwater

S Liu, Q Chen, J Li, Y Li, S Zhong, J Hu, H Cai, W Sun… - Water Research, 2022 - Elsevier
The presence of brackish-saline groundwater (BSG) poses great harms for human health,
agricultural and industrial activity. Understanding how the major environmental features in …

Formate: A promising electron donor to enhance trichloroethene-to-ethene dechlorination in Dehalococcoides-augmented groundwater ecosystems with minimal …

R Tomita, N Yoshida, L Meng - Chemosphere, 2022 - Elsevier
Various substrates have been used to stimulate habitat microbes in chloroethene-
contaminated groundwater, however, the specific efficiency and minimum growth of …