Results 81 to 90 of about 5,671 (202)

Cyanobacterial Oxygenic Photosynthesis is Protected by Flavodiiron Proteins

open access: yesLife, 2015
Flavodiiron proteins (FDPs, also called flavoproteins, Flvs) are modular enzymes widely present in Bacteria and Archaea. The evolution of cyanobacteria and oxygenic photosynthesis occurred in concert with the modulation of typical bacterial FDPs. Present
Yagut Allahverdiyeva   +3 more
doaj   +1 more source

Antioxidant supplementation blunts the proteome response to 3 weeks of sprint interval training preferentially in human type 2 muscle fibres

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Sprint interval training (SIT) is a popular time‐efficient type of endurance training. Healthy young men performed nine SIT sessions (4–6 × 30 s all‐out cycling sprints) over 3 weeks while being supplemented with antioxidants (high doses of vitamins C and E) or placebo. Muscle biopsies taken before and after the first SIT session
Victoria L. Wyckelsma   +12 more
wiley   +1 more source

Estrogen Receptor Beta Activation Coordinates Liver Lipid Remodeling and Metabolic Fluxes, Preventing Lipotoxicity

open access: yesComprehensive Physiology, Volume 16, Issue 4, August 2026.
ERβ activation restores glucose and lipid homeostasis by remodeling the hepatic lipidome. Mechanistically, it promotes complete fatty acid oxidation and decreases Acetyl‐CoA levels, leading to reduced ketogenesis and lipotoxicity, as demonstrated through in vivo and in vitro approaches.
Debora Santos Rocha   +9 more
wiley   +1 more source

Synthesis and Antibacterial Activity of Metal(loid) Nanostructures by Environmental Multi-Metal(loid) Resistant Bacteria and Metal(loid)-Reducing Flavoproteins

open access: yesFrontiers in Microbiology, 2018
Microbes are suitable candidates to recover and decontaminate different environments from soluble metal ions, either via reduction or precipitation to generate insoluble, non-toxic derivatives.
Maximiliano Figueroa   +14 more
doaj   +1 more source

Effect of Porphyromonas gingivalis Infection on PGC‐1α in Skeletal Muscle After Endurance Training In Vivo

open access: yesClinical and Experimental Dental Research, Volume 12, Issue 4, August 2026.
ABSTRACT Objectives It is well known that Porphyromonas gingivalis, a major pathogen in periodontitis, causes systemic diseases. This study investigated the expression of PGC‐1α (the most important factor in muscle mitochondria synthesis) following endurance training to clarify the relationship between P.
Kairi Hayashi   +6 more
wiley   +1 more source

Engineering of pyranose dehydrogenase for increased oxygen reactivity.

open access: yesPLoS ONE, 2014
Pyranose dehydrogenase (PDH), a member of the GMC family of flavoproteins, shows a very broad sugar substrate specificity but is limited to a narrow range of electron acceptors and reacts extremely slowly with dioxygen as acceptor. The use of substituted
Iris Krondorfer   +6 more
doaj   +1 more source

The X‐Ray Crystal Structure of BorF, the Flavin Reductase Subunit of a Two‐Component Flavin‐Dependent Tryptophan Halogenase

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 8, Page 1529-1540, August 2026.
ABSTRACT BorF is a short‐chain flavin reductase from a desert soil bacterium that uses NADH to reduce FAD to FADH2, which is used by the tryptophan‐6‐halogenase BorH to chlorinate tryptophan in the biosynthetic pathway of borregomycin A. The X‐ray crystal structure of BorF bound to FAD was solved to 2.37 Å by molecular replacement.
Zheng Ma   +3 more
wiley   +1 more source

Comparison of muscle pathology in riboflavin-responsive lipid storage myopathy before and after treatment: one case report and review of literature

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2014
Objective To study the muscular pathological characteristics in riboflavin-responsive lipid storage myopathy before and after treatment.  Methods A 10-year follow-up visit was made on a patient with riboflavin-responsive lipid storage myopathy, and ...
Ding-bang CHEN   +8 more
doaj  

Putative Mechanisms for Initial Reaction of Anaerobic Benzene Degradation Presumably Involving a Flavoprotein

open access: yesEnvironmental Microbiology, Volume 28, Issue 8, August 2026.
Anaerobic biodegradation of benzene by sulphate‐reducing strain BzS1 was studied by combining genomics, differential proteomics and targeted metabolite analyses. Strain BzS1 has an exceptionally streamlined metabolism. A highly abundant heterotrimeric flavoprotein may add benzene to either enolpyruvate or glutaconyl‐CoA followed by channelling into the
Florin Musat   +11 more
wiley   +1 more source

Lysine Biosynthesis Defines a Metabolic Checkpoint for Gibberellin‐Mediated Growth in Arabidopsis thaliana

open access: yesPlant, Cell &Environment, Volume 49, Issue 8, Page 5343-5357, August 2026.
ABSTRACT Lysine represents a metabolic hub linking mitochondrial energy status with amino acid catabolism, yet its role in coordinating plant growth and development remains poorly characterised. The dapat mutant, which is deficient in L,L‐diaminopimelate aminotransferase (DAPAT), exhibits severe growth inhibition associated with broad metabolic ...
Débora Gonçalves Gouveia   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy