Transient bottom water oxygenation creates a niche for cable bacteria in long‐term anoxic sediments of the Eastern Gotland Basin

U Marzocchi, S Bonaglia… - Environmental …, 2018 - Wiley Online Library
Cable bacteria have been reported in sediments from marine and freshwater locations, but
the environmental factors that regulate their growth in natural settings are not well …

Cable bacteria take a new breath using long-distance electricity

FJR Meysman - Trends in microbiology, 2018 - cell.com
Recently, a new group of multicellular microorganisms was discovered, called 'cable
bacteria', which are capable of generating and mediating electrical currents across …

Understanding the anodic mechanism of a seafloor fuel cell: interactions between geochemistry and microbial activity

N Ryckelynck, HA Stecher, CE Reimers - Biogeochemistry, 2005 - Springer
Seafloor fuel cells made with graphite electrodes generate electricity by promoting electron
transfer in response to a natural voltage difference (− 0.7 to− 0.8 V) between anoxic …

Production of electrically-conductive nanoscale filaments by sulfate-reducing bacteria in the microbial fuel cell

N Eaktasang, CS Kang, H Lim, OS Kwean, S Cho… - Bioresource …, 2016 - Elsevier
This study reports that the obligate anaerobic microorganism, Desulfovibrio desulfuricans, a
predominant sulfate-reducing bacterium (SRB) in soils and sediments, can produce …

Electric potential microelectrode for studies of electrobiogeophysics

LR Damgaard, N Risgaard‐Petersen… - Journal of …, 2014 - Wiley Online Library
Spatially separated electron donors and acceptors in sediment can be exploited by the so‐
called “cable bacteria.” Electric potential microelectrodes (EPMs) were constructed to …

The biogeochemical sulfur cycle of marine sediments

BB Jørgensen, AJ Findlay, A Pellerin - Frontiers in microbiology, 2019 - frontiersin.org
Microbial dissimilatory sulfate reduction to sulfide is a predominant terminal pathway of
organic matter mineralization in the anoxic seabed. Chemical or microbial oxidation of the …

Multi-heme cytochromes provide a pathway for survival in energy-limited environments

X Deng, N Dohmae, KH Nealson, K Hashimoto… - Science …, 2018 - science.org
Bacterial reduction of oxidized sulfur species (OSS) is critical for energy production in
anaerobic marine subsurfaces. In organic-poor sediments, H2 has been considered as a …

Biogeochemical cycling by a low-diversity microbial community in deep groundwater

E Bell, T Lamminmäki, J Alneberg… - Frontiers in …, 2018 - frontiersin.org
Olkiluoto, an island on the south-west coast of Finland, will host a deep geological repository
for the storage of spent nuclear fuel. Microbially induced corrosion from the generation of …

Active sulfur cycling in the terrestrial deep subsurface

E Bell, T Lamminmäki, J Alneberg… - The ISME …, 2020 - academic.oup.com
The deep terrestrial subsurface remains an environment where there is limited
understanding of the extant microbial metabolisms. At Olkiluoto, Finland, a deep geological …

Sulfur biogeochemical cycle of marine sediments

BB Jørgensen - Geochemical Perspectives, 2021 - pubs.geoscienceworld.org
Complex interactions between microbial communities and geochemical processes drive the
major element cycles and control the function of marine sediments as a dynamic reservoir of …