Results 51 to 60 of about 2,005,308 (169)
This Review proposes a microbiome–premetastatic brain niche axis connecting gut, lung, and intratumoral microbes with metabolites, blood–brain barrier remodeling, neuroimmune priming, and brain metastasis in NSCLC. It integrates current evidence while distinguishing established mechanisms from associations and hypotheses requiring prospective and ...
Long Liang +8 more
wiley +1 more source
Overview and organization of Wood-Ljungdahl pathway, CODH, formate dehydrogenase, hydrogenase, and Rnf complex genes in sequenced and annotated C. difficile strains (ORF numbers according to their original annotation and position in the genome is given ...
Melanie Straub (405398) +2 more
core +1 more source
Anaerobic Biohydrogenation of Isoprene by Acetobacterium wieringae Strain Y
Isoprene is a ubiquitously distributed, biogenic, and climate-active organic compound. Microbial isoprene degradation in oxic environments is fairly well understood; however, studies exploring anaerobic isoprene metabolism remain scarce, with no isolates
Huijuan Jin +7 more
doaj +1 more source
Proteomics of the aerobic carboxydotroph Hydrogenophaga pseudoflava across trophic conditions revealed that an unphysiological CO concentration causes a redox imbalance and stress response. CO dehydrogenase I and the membrane‐bound hydrogenase were essential for CO and H2 oxidation, respectively, whereas the soluble hydrogenase likely supports redox ...
Simon Grieshaber +8 more
wiley +1 more source
An ancient pathway combining carbon dioxide fixation with the generation and utilization of a sodium ion gradient for ATP synthesis [PDF]
Synthesis of acetate from carbon dioxide and molecular hydrogen is considered to be the first carbon assimilation pathway on earth. It combines carbon dioxide fixation into acetyl-CoA with the production of ATP via an energized cell membrane.
Kaster, Anne-Kristin +69 more
core +1 more source
Additional file 4: Figure S4. Chromatograms of proteotypic peptides of selected proteins of the Wood–Ljungdahl pathway and the acetone biosynthesis pathway. Protein raw extract was prepared from C.
Sebastian de Vries (6682988) +2 more
core +1 more source
Demonstration of a new-to-nature pathway for ATP-driven reduction of CO2 to formate in vivo
International audience• Direct CO2-reduction to formate is found in naturalmetabolic routes such as the Wood-Ljungdahl pathway. Thereaction is catalyzed by formate dehydrogenases (FDH),which transfer 2e– from H2, ferredoxins or NADPH to CO2.• However ...
Smith, Edward +11 more
core +1 more source
Enzymatic Electrosynthesis for Sustainable CO2 Conversion: Advancing Circular Carbon Economy
Enzymatic electrosynthesis (EES) offers molecular precision in synthesizing value‐added products from CO2. We highlight its distinct edge over alternative enzyme‐hybrid systems and analyze electron transfer pathways. Key strategies to overcome electron transfer bottlenecks and expand product diversity are addressed, and also data‐driven approaches for ...
Yan Xie +7 more
wiley +1 more source
Due to their metabolic versatility in substrate utilization, acetogenic bacteria represent industrially significant production platforms for biotechnological applications such as syngas fermentation, microbial electrosynthesis or transformation of one ...
Tim Böer +9 more
doaj +1 more source
Short‐Chain Fatty Acids: Microbial Metabolites Driving Gut‐Eye Axis Signaling
Short‐chain fatty acids generated by gut microbial fermentation link diet to ocular physiology via the gut–eye axis. Through systemic distribution, these metabolites regulate GPCR signaling, epigenetic pathways, inflammation, and angiogenesis, shaping retinal homeostasis and highlighting therapeutic potential in ocular vascular and inflammatory ...
Aleah J. Brokemond +6 more
wiley +1 more source

