Electroactive biofilms: how microbial electron transfer enables bioelectrochemical applications

EM Conners, K Rengasamy… - Journal of Industrial …, 2022 - academic.oup.com
Microbial biofilms are ubiquitous. In marine and freshwater ecosystems, microbe–mineral
interactions sustain biogeochemical cycles, while biofilms found on plants and animals can …

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 …

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 …

Substrate geometry affects population dynamics in a bacterial biofilm

W Postek, K Staśkiewicz, E Lilja… - Proceedings of the …, 2024 - National Acad Sciences
Biofilms inhabit a range of environments, such as dental plaques or soil micropores, often
characterized by noneven surfaces. However, the impact of surface irregularities on the …

Microbial diversity under the influence of natural gas storage in a deep aquifer

M Ranchou-Peyruse, M Guignard, F Casteran… - Frontiers in …, 2021 - frontiersin.org
Deep aquifers (up to 2km deep) contain massive volumes of water harboring large and
diverse microbial communities at high pressure. Aquifers are home to microbial ecosystems …

Epilithic microbial community functionality in deep oligotrophic continental bedrock

M Nuppunen-Puputti, R Kietäväinen, M Raulio… - Frontiers in …, 2022 - frontiersin.org
The deep terrestrial biosphere hosts vast sessile rock surface communities and biofilms, but
thus far, mostly planktic communities have been studied. We enriched deep subsurface …

Iron-fueled life in the continental subsurface: deep mine microbial observatory, South Dakota, USA

CP Casar, LM Momper, BR Kruger… - Applied and …, 2021 - Am Soc Microbiol
Iron-bearing minerals are key components of the Earth's crust and potentially critical energy
sources for subsurface microbial life. The Deep Mine Microbial Observatory (DeMMO) is …

Microbial ecology of the deep terrestrial subsurface

RC Beaver, JD Neufeld - The ISME Journal, 2024 - academic.oup.com
The terrestrial subsurface hosts microbial communities that, collectively, are predicted to
comprise as many microbial cells as global surface soils. Although initially thought to be …

[HTML][HTML] Evaluation of the polyphenolic profile of native Ecuadorian stingless bee honeys (Tribe: Meliponini) and their antibiofilm activity on susceptible and multidrug …

FS Cabezas-Mera, MB Atiencia-Carrera… - Current Research in …, 2023 - Elsevier
Biofilms are associated with infections that are resistant to conventional therapies,
contributing to the antimicrobial resistance crisis. The need for alternative approaches …

Advances in defining ecosystem functions of the terrestrial subsurface biosphere

DAR Meyer-Dombard, J Malas - Frontiers in Microbiology, 2022 - frontiersin.org
The subsurface is one of the last remaining 'uncharted territories' of Earth and is now
accepted as a biosphere in its own right, at least as critical to Earth systems as the surface …