Identification of a diguanylate cyclase that facilitates biofilm formation on electrodes by Shewanella oneidensis MR-1

A Matsumoto, R Koga, RA Kanaly… - Applied and …, 2021 - Am Soc Microbiol
In many bacteria, cyclic diguanosine monophosphate (c-di-GMP), synthesized by
diguanylate cyclase (DGC), serves as a second messenger involved in the regulation of …

Elevated intracellular cyclic‐di‐GMP level in Shewanella oneidensis increases expression of c‐type cytochromes

CK Ng, J Xu, Z Cai, L Yang, IP Thompson… - Microbial …, 2020 - Wiley Online Library
Electrochemically active biofilms are capable of exchanging electrons with solid electron
acceptors and have many energy and environmental applications such as bioelectricity …

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 …

[HTML][HTML] Local Acidification Limits the Current Production and Biofilm Formation of Shewanella oneidensis MR-1 With Electrospun Anodes

J Erben, ZA Pinder, MS Lüdtke… - Frontiers in …, 2021 - frontiersin.org
The anodic current production of Shewanella oneidensis MR-1 is typically lower compared
to other electroactive bacteria. The main reason for the low current densities is the poor …

Molecular mechanisms regulating the catabolic and electrochemical activities of Shewanella oneidensis MR-1

A Kouzuma - Bioscience, Biotechnology, and Biochemistry, 2021 - academic.oup.com
Electrochemically active bacteria (EAB) interact electrochemically with electrodes via
extracellular electron transfer (EET) pathways. These bacteria have attracted significant …

Structures, compositions, and activities of live Shewanella biofilms formed on graphite electrodes in electrochemical flow cells

M Kitayama, R Koga, T Kasai, A Kouzuma… - Applied and …, 2017 - Am Soc Microbiol
An electrochemical flow cell equipped with a graphite working electrode (WE) at the bottom
was inoculated with Shewanella oneidensis MR-1 expressing an anaerobic fluorescent …

Indirect Modulation of the Intracellular c-Di-GMP Level in Shewanella oneidensis MR-1 by MxdA

S Rakshe, M Leff, AM Spormann - Applied and environmental …, 2011 - Am Soc Microbiol
The GGDEF domain protein MxdA, which is important for biofilm formation in Shewanella
oneidensis MR-1, was hypothesized to possess diguanylate cyclase activity. Here, we …

[HTML][HTML] Investigating microbial activities of electrode-associated microorganisms in real-time

S Aracic, L Semenec, AE Franks - Frontiers in microbiology, 2014 - frontiersin.org
Electrode-associated microbial biofilms are essential to the function of bioelectrochemical
systems (BESs). These systems exist in a number of different configurations but all rely on …

Enhanced Shewanella biofilm promotes bioelectricity generation

T Liu, YY Yu, XP Deng, CK Ng, B Cao… - Biotechnology and …, 2015 - Wiley Online Library
Electroactive biofilms play essential roles in determining the power output of microbial fuel
cells (MFCs). To engineer the electroacitve biofilm formation of Shewanella oneidensis MR …

Characterization of a diguanylate cyclase from Shewanella woodyi with cyclase and phosphodiesterase activities

N Liu, T Pak, EM Boon - Molecular BioSystems, 2010 - pubs.rsc.org
Cyclic-di-GMP signaling is used by many bacteria to control biofilm formation. As biofilm
formation is an important survival strategy for many bacteria, the synthesis and degradation …