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Control of redox potential in a novel continuous bioelectrochemical system led to remarkable metabolic and energetic responses of Clostridium pasteurianum grown on glycerol
BackgroundElectro-fermentation (EF) is an emerging tool for bioprocess intensification. Benefits are especially expected for bioprocesses in which...
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Structures and Electron Transport Paths in the Four Families of Flavin-Based Electron Bifurcation Enzymes
Oxidoreductases facilitating electron transfer between molecules are pivotal in metabolic pathways. Flavin-based electron bifurcation (FBEB), a...
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Integrated analyses reveal the prognostic, immunological features and mechanisms of cuproptosis critical mediator gene FDX1 in KIRC
The ferredoxin 1 (FDX1) gene had been recently reported as a critical mediator of cuproptosis, and without doubt, its roles in KIRC would be of...
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Identification and characterization of the low molecular mass ferredoxins involved in central metabolism in Heliomicrobium modesticaldum
The homodimeric Type I reaction center (RC) from Heliomicrobium modesticaldum lacks the PsaC subunit found in Photosystem I and instead uses the...
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The Rnf complex is a Na+ coupled respiratory enzyme in a fermenting bacterium, Thermotoga maritima
rnf genes are widespread in bacteria and biochemical and genetic data are in line with the hypothesis that they encode a membrane-bound enzyme that...
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A two-hybrid system reveals previously uncharacterized protein–protein interactions within the Helicobacter pylori NIF iron–sulfur maturation system
Iron–sulfur (Fe–S) proteins play essential roles in all living organisms. The gastric pathogen Helicobacter pylori relies exclusively on the NIF...
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Mössbauer Spectrometry in Life Sciences
57Fe Mössbauer spectrometryMössbauer spectrometry has been extensively used in biology to study the role of iron in our body by analyzing Fe-bound...
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Photosynthese
Phototrophe Organismen (Pflanzen, Algen, Cyanobakterien) benutzen Lichtenergie, um aus CO2 und H2O Kohlenhydrate aufzubauen. Von dieser...
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Molecular Hydrogen (H2) Metabolism in Microbes: A Special Focus on Biohydrogen Production
In recent years, biohydrogen production (produced from renewable sources either biologically or photo-biologically) has attracted substantial...
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Electron carriers involved in autotrophic and heterotrophic acetogenesis in the thermophilic bacterium Thermoanaerobacter kivui
Thermoanaerobacter kivui is an acetogenic model organism that reduces CO 2 with electrons derived from H 2 or CO, or from organic substrates in the...
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Co-occurrence of dominant bacteria and methanogenic archaea and their metabolic traits in a thermophilic anaerobic digester
Thermophilic anaerobic digestion (TAD) represents a promising biotechnology for both methane energy production and waste stream treatment. However,...
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Artificial Photosynthesis: Nexus of Photon Energy and Bioreactors
The rising energy demands of the rapidly growing population are a major challenge, involving science and geopolitics. Fossil fuels are diminishing at...
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Electron Transport in Chloroplasts: Regulation and Alternative Pathways of Electron Transfer
AbstractThis work represents an overview of electron transport regulation in chloroplasts as considered in the context of structure-function...
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Unraveling the multiplicity of geranylgeranyl reductases in Archaea: potential roles in saturation of terpenoids
The enzymology of the key steps in the archaeal phospholipid biosynthetic pathway has been elucidated in recent years. In contrast, the complete...
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Modification of the glycolytic pathway in Pyrococcus furiosus and the implications for metabolic engineering
The key difference in the modified Embden–Meyerhof glycolytic pathway in hyperthermophilic Archaea, such as Pyrococcus furiosus , occurs at the...
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Recent Trends and Future Prospects of Nanotechnology for Agro-Waste Valorization into Biofuels
Agro-wastes have the potential to produce biofuels owing to their precise energy-rich components, such as cellulose, hemicellulose, and other...
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In silico determination of nitrogen metabolism in microbes from extreme conditions using metagenomics
The acid ponds of the Danakil Depression in northern Ethiopia are polyextreme environments that exceed the normal physicochemical limits of pH,...
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Biological Materials
PhotosynthesisPhotosynthesis is a reaction that plants use light energy to decompose water to produce oxygen and fix carbon dioxide in organic matter...
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Metabolic Engineering and Synthetic Biology in Biohydrogen Production
Hydrogen is a well-accepted clean fuel which is gradually replacing the conventional fossil fuels, and biohydrogen is a net zero fuel produced via...