Characterizing electron transport through living biofilms
Here we demonstrate the method of electrochemical gating used to characterize electrical
conductivity of electrode-grown microbial biofilms under physiologically relevant conditions …
conductivity of electrode-grown microbial biofilms under physiologically relevant conditions …
Millimeter scale electron conduction through exoelectrogenic mixed species biofilms
The functioning of many natural and engineered environments is dependent on long
distance electron transfer mediated through electrical currents. These currents have been …
distance electron transfer mediated through electrical currents. These currents have been …
[PDF][PDF] Pathogens electrogenicity as a tool for in-situ metabolic activity monitoring and drug assessment in biofilms
Concerns regarding increased antibiotic resistance arising from the emergent properties of
biofilms have spurred interest in the discovery of novel antibiotic agents and techniques to …
biofilms have spurred interest in the discovery of novel antibiotic agents and techniques to …
Microbial current production from Streptococcus mutans correlates with biofilm metabolic activity
Once pathogens form a biofilm, they become more tolerant to drugs and quicker to recover
from physical removal than planktonic cells. Because such robustness of a biofilm is …
from physical removal than planktonic cells. Because such robustness of a biofilm is …
Redox conductivity of current-producing mixed species biofilms
While most biological materials are insulating in nature, efficient extracellular electron
transfer is a critical property of biofilms associated with microbial electrochemical systems …
transfer is a critical property of biofilms associated with microbial electrochemical systems …
Electronic conductivity in living biofilms: physical meaning, mechanisms, and measurement methods
NS Malvankar, DR Lovley, H Beyenal… - … systems. Edited by …, 2015 - books.google.com
Biofilms are commonly considered as electronic insulators: there are no free electrons that
can flow under ordinary thermal conditions [1–3]. However, direct conductivity …
can flow under ordinary thermal conditions [1–3]. However, direct conductivity …
Activation of protein expression in electroactive biofilms
Microbes that form biofilms on electrodes and generate electrical current responses could
be integrated into devices to perform sensing, conduct signals, or act as living …
be integrated into devices to perform sensing, conduct signals, or act as living …
Light-induced patterning of electroactive bacterial biofilms
Electroactive bacterial biofilms can function as living biomaterials that merge the
functionality of living cells with electronic components. However, the development of such …
functionality of living cells with electronic components. However, the development of such …
Electron flow and biofilms
KH Nealson, SE Finkel - Mrs Bulletin, 2011 - cambridge.org
Bacteria living in surface-attached biofilm communities must maintain electrochemical
gradients to support basic cellular functions, including chemo-osmotic transport and …
gradients to support basic cellular functions, including chemo-osmotic transport and …
NanoSIMS imaging reveals metabolic stratification within current-producing biofilms
GL Chadwick, F Jiménez Otero… - Proceedings of the …, 2019 - National Acad Sciences
Metal-reducing bacteria direct electrons to their outer surfaces, where insoluble metal oxides
or electrodes act as terminal electron acceptors, generating electrical current from anaerobic …
or electrodes act as terminal electron acceptors, generating electrical current from anaerobic …