Results 31 to 40 of about 265,545 (236)

Microencapsulation technology by nature: Cell derived extracellular vesicles with therapeutic potential [PDF]

open access: yes, 2013
Cell derived extracellular vesicles are submicron structures surrounded by phospholipid bilayer and released by both prokaryotic and eukaryotic cells.
Buzás, E., Falus, A., Kittel, Ágnes
core   +1 more source

Organic Microbial Electrochemical Transistor Monitoring Extracellular Electron Transfer

open access: yesAdvanced Science, 2020
AbstractExtracellular electron transfer (EET) denotes the process of microbial respiration with electron transfer to extracellular acceptors and has been exploited in a range of microbial electrochemical systems (MESs). To further understand EET and to optimize the performance of MESs, a better understanding of the dynamics at the microscale is needed.
Méhes, Gábor   +5 more
openaire   +3 more sources

A Re-evaluation of Electron-Transfer Mechanisms in Microbial Electrochemistry: Shewanella Releases Iron that Mediates Extracellular Electron Transfer [PDF]

open access: yes, 2016
Exoelectrogenic bacteria can couple their metabolism to extracellular electron acceptors, including macroscopic electrodes, and this has applications in energy production, bioremediation and biosensing.
Artyushkova   +33 more
core   +1 more source

The mechanisms of extracellular electron transfer [PDF]

open access: yes, 2015
In bioelectrochemical systems (BESs) microbial activity facilitates electricity generation and product synthesis. Using the microbial process of extracellular electron transfer (EET) Shewanella and Geobacter species can respire using a solid terminal electron acceptor, such as an anode in BES.
openaire   +2 more sources

Biotechnological Aspects of Microbial Extracellular Electron Transfer

open access: yesMicrobes and environments, 2015
Extracellular electron transfer (EET) is a type of microbial respiration that enables electron transfer between microbial cells and extracellular solid materials, including naturally-occurring metal compounds and artificial electrodes. Microorganisms harboring EET abilities have received considerable attention for their various biotechnological ...
openaire   +3 more sources

Extracellular electron transfer mechanism in Shewanella loihica PV- 4 biofilms formed at indium tin oxide and graphite electrodes [PDF]

open access: yes, 2013
Electroactive biofilms are capable of extracellular electron transfer to insoluble metal oxides and electrodes; such biofilms are relevant to biogeochemistry, bioremediation, and bioelectricity production.
Jain, Anand   +4 more
core  

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Comparative structure-potentio-spectroscopy of the Shewanella outer membrane multiheme cytochromes [PDF]

open access: yes, 2017
Many species of bacteria can generate energy in the anoxic subsurface by directly coupling intracellular oxidative reactions to the reduction of extracellular metal oxides. Coupling these processes requires electron transfer networks that extend from the
Butt, Julea N.   +4 more
core   +2 more sources

Magnetic Cathode Stimulates Extracellular Electron Transfer in Bioelectrochemical Systems [PDF]

open access: yesACS Sustainable Chemistry & Engineering, 2019
Exploring alternative cathodic catalysts capable of highly catalytic activity is crucial to the expansion of bioelectrochemical systems.
Huihui Zhou   +6 more
openaire   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

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