Results 101 to 110 of about 9,358 (215)
Cannabidiol (CBD) and cannabigerol (CBG) alleviate hepatic steatosis in obese mice by shifting energy buffering towards phosphocreatine and enhancing lysosomal lipid degradation and trafficking. These effects are associated with increased creatine kinase activity and lysobisphosphatidic acid (LBPA) levels, highlighting a previously unrecognised ...
Radka Kočvarová +12 more
wiley +1 more source
Metal-independent NAD+-dependent formate dehydrogenases (FDHs) are enzymes responsible for catalyzing the conversion of formate (HCOO–) to carbon dioxide (CO2), a biological reaction involved in microbial carbon processing and cofactor regeneration ...
Khouloud Zribi +9 more
doaj +1 more source
Novel copper-containing membrane monooxygenases (CuMMOs) encoded by alkane-utilizing Betaproteobacteria. [PDF]
Copper-containing membrane monooxygenases (CuMMOs) are encoded by xmoCAB(D) gene clusters and catalyze the oxidation of methane, ammonia, or some short-chain alkanes and alkenes.
Dunfield, Peter F +11 more
core +1 more source
Efficient hydrogen‐dependent carbon dioxide reduction by Escherichia coli. [PDF]
Hydrogen‐dependent reduction of carbon dioxide to formic acid offers a promising route to greenhouse gas sequestration; carbon abatement technologies; hydrogen transport and storage; and the sustainable generation of renewable chemical feedstocks [1 ...
Alissandratos +45 more
core +2 more sources
Dietary and genetic stress trigger different routes to heart failure. In mice, a carbohydrate‐free high‐fat diet caused mitochondrial dysfunction and impaired energy production with preserved pumping function, while genetic obesity led to heart enlargement, fibrosis, and reduced function.
Christiane Ott +9 more
wiley +1 more source
Pyridoxal 5′‐phosphate (PLP) homeostasis relies on salvage enzymes, yet key metabolic branches remain undefined. We identify AKR1C isozymes as previously undescribed contributors that convert pyridoxal into pyridoxine or 4‐pyridoxolactone through reductase and dehydrogenase activities.
Nayu Kito +8 more
wiley +1 more source
A molecular manganese electrocatalyst enables the direct electrochemical capture and conversion of dilute CO2 (1% – 0.2%) to CO with nearly unit Faradaic efficiency, achieving high efficiency even at atmospheric concentrations (420 ppm). By bypassing energy‐intensive pre‐concentration steps, this integrated approach highlights a sustainable pathway for
Mattia Vettori +6 more
wiley +2 more sources
Extracellular Enzymes Facilitate Electron Uptake in Biocorrosion and Bioelectrosynthesis
Direct, mediator-free transfer of electrons between a microbial cell and a solid phase in its surrounding environment has been suggested to be a widespread and ecologically significant process.
Jörg S. Deutzmann +2 more
doaj +1 more source
Comparative genomics in acid mine drainage biofilm communities reveals metabolic and structural differentiation of co-occurring archaea [PDF]
Background Metal sulfide mineral dissolution during bioleaching and acid mine drainage (AMD) formation creates an environment that is inhospitable to most life. Despite dominance by a small number of bacteria, AMD microbial biofilm communities contain a
Banfield, Jillian F. +6 more
core +2 more sources
Insights into the catalytic mechanism of formate dehydrogenases from different microbial sources
This integrated study combines experimental enzyme kinetics with QM/MM simulations to map the catalytic mechanisms of four formate dehydrogenases at the atomic level. This approach reveals the key determinants of catalytic efficiency and guides the rational design of biocatalysts for effective CO2 reduction—a crucial step towards sustainable ...
Laura Legnani +8 more
wiley +1 more source

