[HTML][HTML] Comparative genomics reveals electron transfer and syntrophic mechanisms differentiating methanotrophic and methanogenic archaea

GL Chadwick, CT Skennerton, R Laso-Pérez… - PLoS …, 2022 - journals.plos.org
The anaerobic oxidation of methane coupled to sulfate reduction is a microbially mediated
process requiring a syntrophic partnership between anaerobic methanotrophic (ANME) …

[HTML][HTML] Electron transfer beyond the outer membrane: putting electrons to rest

JA Gralnick, DR Bond - Annual Review of Microbiology, 2023 - annualreviews.org
Extracellular electron transfer (EET) is the physiological process that enables the reduction
or oxidation of molecules and minerals beyond the surface of a microbial cell. The first …

Cryo-EM structure of an extracellular Geobacter OmcE cytochrome filament reveals tetrahaem packing

F Wang, K Mustafa, V Suciu, K Joshi, CH Chan… - Nature …, 2022 - nature.com
Electrically conductive appendages from the anaerobic bacterium Geobacter sulfurreducens
were first observed two decades ago, with genetic and biochemical data suggesting that …

[HTML][HTML] Multi-heme cytochrome-mediated extracellular electron transfer by the anaerobic methanotroph 'Candidatus Methanoperedens nitroreducens'

X Zhang, GH Joyce, AO Leu, J Zhao, H Rabiee… - Nature …, 2023 - nature.com
Anaerobic methanotrophic archaea (ANME) carry out anaerobic oxidation of methane, thus
playing a crucial role in the methane cycle. Previous genomic evidence indicates that multi …

[HTML][HTML] Extracellular DNA promotes efficient extracellular electron transfer by pyocyanin in Pseudomonas aeruginosa biofilms

SH Saunders, CM Edmund, MD Yates, FJ Otero… - Cell, 2020 - cell.com
Redox cycling of extracellular electron shuttles can enable the metabolic activity of
subpopulations within multicellular bacterial biofilms that lack direct access to electron …

[HTML][HTML] Microbial electrolysis cells for electromethanogenesis: Materials, configurations and operations

AA Pawar, A Karthic, S Lee, S Pandit… - Environmental Engineering …, 2022 - eeer.org
Anaerobic digestion is a traditional method of producing methane-containing biogas by
utilizing the methanogenic conversion of organic matter like agricultural waste and animal …

Surveying membrane landscapes: a new look at the bacterial cell surface

T Lithgow, CJ Stubenrauch, MPH Stumpf - Nature Reviews Microbiology, 2023 - nature.com
Recent studies applying advanced imaging techniques are changing the way we
understand bacterial cell surfaces, bringing new knowledge on everything from single-cell …

[HTML][HTML] Extracellular electron transfer-dependent anaerobic oxidation of ammonium by anammox bacteria

DR Shaw, M Ali, KP Katuri, JA Gralnick… - Nature …, 2020 - nature.com
Anaerobic ammonium oxidation (anammox) bacteria contribute significantly to the global
nitrogen cycle and play a major role in sustainable wastewater treatment. Anammox bacteria …

Structure of Geobacter OmcZ filaments suggests extracellular cytochrome polymers evolved independently multiple times

F Wang, CH Chan, V Suciu, K Mustafa, M Ammend… - Elife, 2022 - elifesciences.org
While early genetic and low-resolution structural observations suggested that extracellular
conductive filaments on metal-reducing organisms such as Geobacter were composed of …

Living electronics: A catalogue of engineered living electronic components

JT Atkinson, MS Chavez, CM Niman… - Microbial …, 2023 - Wiley Online Library
Biology leverages a range of electrical phenomena to extract and store energy, control
molecular reactions and enable multicellular communication. Microbes, in particular, have …