Potential regulates metabolism and extracellular respiration of electroactive Geobacter biofilm
Sign Up to like & getrecommendations! Published in 2019 at "Biotechnology and Bioengineering"
DOI: 10.1002/bit.26928
Abstract: Dissimilatory metal reducer Geobacter sulfurreducens can mediate redox processes through extracellular electron transfer and exhibit potential‐dependent electrochemical activity in biofilm. Understanding the microbial acclimation to potential is of critical importance for developing robust electrochemically active… read more here.
Keywords: potential regulates; geobacter; regulates metabolism; metabolism extracellular ... See more keywords
Efficient and precise control of gene expression in Geobacter sulfurreducens through new genetic elements and tools for pollutant conversion.
Sign Up to like & getrecommendations! Published in 2023 at "Biotechnology and bioengineering"
DOI: 10.1002/bit.28433
Abstract: Geobacter species, exhibiting exceptional extracellular electron transfer aptitude, hold great potential for applications in pollution remediation, bioenergy production, and natural elemental cycles. Nonetheless, a scarcity of well-characterized genetic elements and gene expression tools constrains the… read more here.
Keywords: genetic elements; geobacter; gene expression; expression geobacter ... See more keywords
Intracellular versus extracellular accumulation of Hexavalent chromium reduction products by Geobacter sulfurreducens PCA.
Sign Up to like & getrecommendations! Published in 2018 at "Environmental pollution"
DOI: 10.1016/j.envpol.2018.04.046
Abstract: Hexavalent chromium (Cr(VI)) reduction by Geobacter sulfurreducens PCA was evaluated in batch experiments, and the form and amounts of intracellular and extra-cellular Cr(VI) reduction products were determined over time. The first-order Cr(VI) reduction rate per… read more here.
Keywords: reduction; geobacter; reduction products; hexavalent chromium ... See more keywords
The key role of Geobacter in regulating emissions and biogeochemical cycling of soil-derived greenhouse gases.
Sign Up to like & getrecommendations! Published in 2020 at "Environmental pollution"
DOI: 10.1016/j.envpol.2020.115135
Abstract: In the past two decades, more and more attentions have been paid to soil-derived greenhouse gases (GHGs) including carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2O) because there are signs that they have rising… read more here.
Keywords: derived greenhouse; geobacter; greenhouse gases; soil derived ... See more keywords
Bioinspired Synthesis of Reduced Graphene Oxide-Wrapped Geobacter sulfurreducens as a Hybrid Electrocatalyst for Efficient Oxygen Evolution Reaction
Sign Up to like & getrecommendations! Published in 2019 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.9b00394
Abstract: Doping/decorating of graphene or reduced graphene oxide (rGO) with heteroatoms provides a promising route for the development of electrocatalysts which will be useful in many technologies, including water splitting. However, current doping approaches are complicated,… read more here.
Keywords: geobacter sulfurreducens; reduced graphene; geobacter; evolution reaction ... See more keywords
Biomolecular Insights into Extracellular Pollutant Reduction Pathways of Geobacter sulfurreducens Using a Base Editor System.
Sign Up to like & getrecommendations! Published in 2022 at "Environmental science & technology"
DOI: 10.1021/acs.est.2c02756
Abstract: Geobacter species are critically involved in elemental biogeochemical cycling and environmental bioremediation processes via extracellular electron transfer (EET), but the underlying biomolecular mechanisms remain elusive due to lack of effective analytical tools to explore into… read more here.
Keywords: geobacter; reduction; geobacter sulfurreducens; base editor ... See more keywords
Effect of model methanogens on the electrochemical activity, stability, and microbial community structure of Geobacter spp. dominated biofilm anodes
Sign Up to like & getrecommendations! Published in 2024 at "NPJ Biofilms and Microbiomes"
DOI: 10.1038/s41522-024-00490-z
Abstract: Combining anaerobic digestion (AD) and microbial electrochemical technologies (MET) in AD-MET holds great potential. Methanogens have been identified as one cause of decreased electrochemical activity and deterioration of Geobacter spp. biofilm anodes. A better understanding… read more here.
Keywords: stability; geobacter spp; geobacter; biofilm anodes ... See more keywords
Geobacter benzoatilyticus sp. nov., a novel benzoate-oxidizing, iron-reducing bacterium isolated from petroleum contaminated soil.
Sign Up to like & getrecommendations! Published in 2022 at "International journal of systematic and evolutionary microbiology"
DOI: 10.1099/ijsem.0.005281
Abstract: A strictly anaerobic bacterial strain, designated Jerry-YXT, was isolated from petroleum-contaminated soil sampled in China. Strain Jerry-YXT was a Gram-stain-negative bacterium forming reddish colonies. It grew optimally at 30 °C and pH 7.0, and tolerated… read more here.
Keywords: jerry yxt; geobacter; strain jerry;
Microbe Profile: Geobacter metallireducens: a model for novel physiologies of biogeochemical and technological significance.
Sign Up to like & getrecommendations! Published in 2022 at "Microbiology"
DOI: 10.1099/mic.0.001138
Abstract: Geobacter metallireducens has served as the initial model for a substantial number of newly recognized microbial physiologies that play an important role in biogeochemical cycling of carbon, metals and nutrients. The strategies used by G.… read more here.
Keywords: geobacter metallireducens; geobacter; metallireducens model; microbe profile ... See more keywords
Structure of Geobacter OmcZ filaments suggests extracellular cytochrome polymers evolved independently multiple times
Sign Up to like & getrecommendations! Published in 2022 at "eLife"
DOI: 10.1101/2022.07.17.500359
Abstract: While early genetic and low resolution structural observations suggested that extracellular conductive filaments on metal reducing organisms such as Geobacter were composed of Type IV pili, it has now been established that bacterial c-type cytochromes… read more here.
Keywords: cytochrome polymers; structure; heme; geobacter ... See more keywords
Enhancing electrical outputs of the fuel cells with Geobacter sulferreducens by overexpressing nanowire proteins
Sign Up to like & getrecommendations! Published in 2022 at "Microbial Biotechnology"
DOI: 10.1111/1751-7915.14128
Abstract: Protein nanowires are critical electroactive components for electron transfer of Geobacter sulfurreducens biofilm. To determine the applicability of the nanowire proteins in improving bioelectricity production, their genes including pilA, omcZ, omcS and omcT were overexpressed… read more here.
Keywords: nanowire proteins; geobacter; electrical outputs; enhancing electrical ... See more keywords