Direct Observation of Electrically Conductive Pili Emanating from
Geobacter sulfurreducens is a model microbe for elucidating the mechanisms for extracellular electron transfer in several biogeochemical cycles, bioelectrochemical applications, and microbial metal corrosion.
Xinying Liu +4 more
doaj +2 more sources
Cytochrome-to-cytochrome electron transfer and electron transfer along conduits of multiple extracellular magnetite grains are often proposed as strategies for direct interspecies electron transfer (DIET) that do not require electrically conductive pili (
Toshiyuki Ueki +6 more
doaj +2 more sources
Necessity of electrically conductive pili for methanogenesis with magnetite stimulation [PDF]
Background Magnetite-mediated direct interspecies electron transfer (DIET) between Geobacter and Methanosarcina species is increasingly being invoked to explain magnetite stimulation of methane production in anaerobic soils and sediments.
Oumei Wang +4 more
doaj +3 more sources
Interspecies electron transfer plays an important role in syntrophic methanogenesis. Direct interspecies electron transfer (DIET) between syntrophic oxidizers and methanogens via conductive pili has been only confirmed in some specific co-cultures.
Qidong Yin +2 more
exaly +3 more sources
Comparative transcriptomics of closely related Geobacter sulfurreducens strains uncovers strain-level variations in extracellular electron transfer [PDF]
Members of Geobacter sulfurreducens are electroactive bacteria that transfer electrons to extracellular solid electron acceptors using extracellular electron transport (EET) pathways, thereby generating currents in bioelectrochemical systems (BESs ...
Mizuki Toda +5 more
doaj +2 more sources
The Restorative Effects of Electron Mediators on the Formation of Electroactive Biofilms in Geobacter sulfurreducens [PDF]
Electroactive biofilms (EABs) are essential for the performance of bioelectrochemical systems (BESs), but their formation in Geobacter, critically on conductive pili and exopolysaccharides, limits application under conditions where these components are ...
Zheng Zhuang +3 more
doaj +2 more sources
Genome-centric metagenomics reveals electroactive syntrophs in a conductive particle-dependent consortium from coastal sediments [PDF]
Conductive particles are common in coastal sediments, yet their role in shaping methane-producing communities and pathways remains unclear. We applied genome-resolved metagenomics to a sediment-derived consortium serially transferred for a decade and ...
Danijel Jovicic +5 more
doaj +2 more sources
Cytochrome OmcS Is Not Essential for Extracellular Electron Transport via Conductive Pili in Geobacter sulfurreducens Strain KN400 [PDF]
Xinying Liu +2 more
exaly +2 more sources
Microbially driven methane and sulfur cycling processes and coupling mechanisms in mangrove sediments [PDF]
Background Methane (CH4) as a powerful greenhouse gas is the second largest contributor to global climate warming. Mangrove sediments are an important natural source of biogenic CH4 with rich organic carbon (C) and diverse sulfur (S) compounds, ideally ...
Mei Tao +10 more
doaj +2 more sources
Syntrophus conductive pili demonstrate that common hydrogen-donating syntrophs can have a direct electron transfer option [PDF]
David Walker +2 more
exaly +2 more sources

