Roadmap on emerging concepts in the physical biology of bacterial biofilms: from surface sensing to community formation

GCL Wong, JD Antani, PP Lele, J Chen, B Nan… - Physical …, 2021 - iopscience.iop.org
Bacterial biofilms are communities of bacteria that exist as aggregates that can adhere to
surfaces or be free-standing. This complex, social mode of cellular organization is …

Widespread extracellular electron transfer pathways for charging microbial cytochrome OmcS nanowires via periplasmic cytochromes PpcABCDE

PC Portela, CC Shipps, C Shen, V Srikanth… - Nature …, 2024 - nature.com
Extracellular electron transfer (EET) via microbial nanowires drives globally-important
environmental processes and biotechnological applications for bioenergy, bioremediation …

Microbial nanowires for sustainable electronics

MJ Guberman-Pfeffer, NM Dorval Courchesne… - Nature Reviews …, 2024 - nature.com
Microbial protein nanowires are emerging as an alternative to abiotic nanowires for
electronics applications. Microbial nanowires are sustainably produced, robust, non-toxic …

Intrinsic electronic conductivity of individual atomically resolved amyloid crystals reveals micrometer-long hole hopping via tyrosines

C Shipps, HR Kelly, PJ Dahl, SM Yi… - Proceedings of the …, 2021 - National Acad Sciences
Proteins are commonly known to transfer electrons over distances limited to a few
nanometers. However, many biological processes require electron transport over far longer …

Dissecting the Structural and Conductive Functions of Nanowires in Geobacter sulfurreducens Electroactive Biofilms

Y Ye, X Liu, KH Nealson, C Rensing, S Qin, S Zhou - MBio, 2022 - Am Soc Microbiol
Conductive nanowires are thought to contribute to long-range electron transfer (LET) in
Geobacter sulfurreducens anode biofilms. Three types of nanowires have been identified …

Borg extrachromosomal elements of methane-oxidizing archaea have conserved and expressed genetic repertoires

MC Schoelmerich, L Ly, J West-Roberts, LD Shi… - Nature …, 2024 - nature.com
Borgs are huge extrachromosomal elements (ECE) of anaerobic methane-consuming
“Candidatus Methanoperedens” archaea. Here, we used nanopore sequencing to validate …

In Situ Spectroelectrochemical Characterization Reveals Cytochrome-Mediated Electric Syntrophy in Geobacter Coculture

X Liu, J Zhan, L Liu, F Gan, J Ye… - Environmental …, 2021 - ACS Publications
Direct interspecies electron transfer (DIET) between microbial species prevails in some key
microbial consortia. However, the electron transfer mechanism (s) in these consortia is …

Efficient long-range conduction in cable bacteria through nickel protein wires

HTS Boschker, PLM Cook, L Polerecky… - Nature …, 2021 - nature.com
Filamentous cable bacteria display long-range electron transport, generating electrical
currents over centimeter distances through a highly ordered network of fibers embedded in …

Systematic Full-Cycle Engineering Microbial Biofilms to Boost Electricity Production in Shewanella oneidensis

F Li, R Tang, B Zhang, C Qiao, H Yu, Q Liu, J Zhang… - Research, 2023 - spj.science.org
Electroactive biofilm plays a crucial rule in the electron transfer efficiency of microbial
electrochemical systems (MES). However, the low ability to form biofilm and the low …

Biofilm Biology and Engineering of Geobacter and Shewanella spp. for Energy Applications

Y Hu, Y Wang, X Han, Y Shan, F Li… - Frontiers in Bioengineering …, 2021 - frontiersin.org
Geobacter and Shewanella spp. were discovered in late 1980s as dissimilatory metal-
reducing microorganisms that can transfer electrons from cytoplasmic respiratory oxidation …