Results 11 to 20 of about 3,249 (157)

Harnessing the power of microbial nanowires. [PDF]

open access: yesMicrob Biotechnol, 2018
Summary The reduction of iron oxide minerals and uranium in model metal reducers in the genus Geobacter is mediated by conductive pili composed primarily of a structurally divergent pilin peptide that is otherwise recognized, processed and assembled in the inner membrane by ...
Reguera G.
europepmc   +4 more sources

Microbial nanowires: type IV pili or cytochrome filaments? [PDF]

open access: yesTrends Microbiol, 2023
A dynamic field of study has emerged involving long-range electron transport by extracellular filaments in anaerobic bacteria, with Geobacter sulfurreducens being used as a model system. The interest in this topic stems from the potential uses of such systems in bioremediation, energy generation, and new bio-based nanotechnology for electronic devices.
Wang F   +4 more
europepmc   +3 more sources

Biology and biotechnology of microbial pilus nanowires [PDF]

open access: yesJournal of Industrial Microbiology and Biotechnology, 2020
Abstract Type IV pili (T4P) are bacterial appendages used for cell adhesion and surface motility. In metal-reducing bacteria in the genus Geobacter, they have the unique property of being conductive and essential to wire cells to extracellular electron acceptors and other cells within biofilms.
Morgen M, Clark, Gemma, Reguera
openaire   +2 more sources

Direct Observation of Electrically Conductive Pili Emanating from Geobacter sulfurreducens

open access: yesmBio, 2021
Geobacter sulfurreducens is a model microbe for elucidating the mechanisms for extracellular electron transfer in several biogeochemical cycles, bioelectrochemical applications, and microbial metal corrosion.
Xinying Liu   +4 more
doaj   +1 more source

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

open access: yesmBio, 2022
Conductive nanowires are thought to contribute to long-range electron transfer (LET) in Geobacter sulfurreducens anode biofilms. Three types of nanowires have been identified: pili, OmcS, and OmcZ.
Yin Ye   +5 more
doaj   +1 more source

Conjugative plasmids inhibit extracellular electron transfer in Geobacter sulfurreducens

open access: yesFrontiers in Microbiology, 2023
Geobacter sulfurreducens is part of a specialized group of microbes with the unique ability to exchange electrons with insoluble materials, such as iron oxides and electrodes. Therefore, G.
Mathias Fessler   +2 more
doaj   +1 more source

Antimicrobial Nanomaterials: A Review

open access: yesHygiene, 2023
Microbial colonization on various surfaces is a serious problem. Biofilms from these microbes pose serious health and economic threats. In addition, the recent global pandemic has also attracted great interest in the latest techniques and technology for ...
Gaye Ezgi Yılmaz   +5 more
doaj   +1 more source

Bottom-Up Fabrication of Protein Nanowires via Controlled Self-Assembly of Recombinant Geobacter Pilins

open access: yesmBio, 2019
Metal-reducing bacteria in the genus Geobacter use a complex protein apparatus to guide the self-assembly of a divergent type IVa pilin peptide and synthesize conductive pilus appendages that show promise for the sustainable manufacturing of protein ...
K. M. Cosert   +4 more
doaj   +1 more source

A New Possibility for Fermentation Monitoring by Electrical Driven Sensing of Ultraviolet Light and Glucose

open access: yesBiosensors, 2020
Industrial fermentation generates products through microbial growth associated with the consumption of substrates. The efficiency of industrial production of high commercial value microbial products such as ethanol from glucose (GLU) is dependent on ...
Cleber A. Amorim   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy