Results 71 to 80 of about 202,224 (260)

Reduction of trimethylamine N-oxide is not dependent on dimethlsulfoxide reductase activity in escherichia coli

open access: yes, 1992
Escherichia coli K-12, when grown anaerobically on glycerol, can utilize dimethyl sulfoxide (DMSO) and trimethylamine N-oxide (TMAO) as terminal electron acceptors.
Daruwala, Rushad C.
core   +1 more source

Structure and Evolution of Chlorate Reduction Composite Transposons

open access: yesmBio, 2013
The genes for chlorate reduction in six bacterial strains were analyzed in order to gain insight into the metabolism. A newly isolated chlorate-reducing bacterium (Shewanella algae ACDC) and three previously isolated strains (Ideonella dechloratans ...
Iain C. Clark   +3 more
doaj   +1 more source

One Hundred Years of Sulfido Ligand in the Molybdenum Cofactor: New Perspectives [PDF]

open access: yesChembiochem
The terminal sulfido ligand in mononuclear molybdoenzymes has been appreciated for almost 125 years, with the characterization of Schardinger's enzyme in cow's milk, now known to be xanthine oxidase, that was isolated in 1902 in Vienna, Austria. The ligand is found in molybdoenzymes identified across all kingdoms of life.
Leimkühler S, Duffus B, Schulzke C.
europepmc   +2 more sources

ROS/pH‐Responsive Phenylboronic Acid–Chitosan Nanoparticles Improve Silymarin‐Mediated Hepatoprotection After Hepatectomy With Gut‐Liver Axis‐Associated Responses

open access: yesAdvanced Science, EarlyView.
Bioactive phenylboronic acid–chitosan nanoparticles enable responsive silymarin delivery for post‐hepatectomy liver protection. The nanoplatform integrates antioxidant and antibacterial functions, improves hepatic recovery, and is associated with coordinated shifts in gut microbiota, metabolites, cytokines, and hepatic proteomic pathways, suggesting a ...
Jinjin Tong   +9 more
wiley   +1 more source

Stereoselective reductase-catalysed deoxygenation of sulfoxides in aerobic and anaerobic bacteria

open access: yes, 2004
Direct and indirect evidence, Of unexpected stereoselective reductase-catalysed deoxygenations of sulfoxides, was found. The deoxygenations proceeded simultaneously, with the expected dioxygenase-catalysed asymmetric sulfoxidation of sulfides, during ...
Dalton, H.   +15 more
core   +2 more sources

Effects of Benzo(e)pyrene on reactive oxygen/nitrogen species and inflammatory cytokines induction in human RPE cells and attenuation by mitochondrial-involved mechanism

open access: yesJournal of Ophthalmic & Vision Research, 2016
Purpose: To identify inhibitors that could effectively lower reactive oxygen/nitrogen species (ROS/RNS), complement and inflammatory cytokine levels induced by Benzo(e)pyrene [B(e)p], an element of cigarette smoke, in human retinal pigment epithelial ...
M Fernanda Estrago-Franco   +11 more
doaj   +1 more source

Cobalt hexaamine mediated electrocatalytic voltammetry of dimethyl sulfoxide reductase: Driving force effects on catalysis

open access: yes, 2010
The bacterial molybdoenzyme dimethyl sulfoxide (DMSO) reductase from Rhodobacter capsulatus catalyzes the reduction of DMSO to dimethyl sulfide in anaerobic respiration.
Chen, Kuan-I.   +5 more
core   +1 more source

A Novel Reactive Oxygen Species‐Responsive Bone‐Targeted Nanoplatform Based on Cloperastine Attenuates Ovariectomy‐Induced Bone Loss by Inhibiting Osteoclast Oxidative Phosphorylation

open access: yesAdvanced Science, EarlyView.
Cloperastine suppresses osteoclastogenesis by inhibiting PGC1β‐mediated oxidative phosphorylation. Its incorporation into a ROS‐responsive, Asp8‐modified nanoplatform enhances skeletal accumulation. The resulting Clo/Asp8‐PMK‐MCs combine cloperastine‐mediated antiresorptive activity with carrier‐mediated osteogenic activity to attenuate OVX‐induced ...
Haibo Liang   +16 more
wiley   +1 more source

An Oral Antiviral Combination Against Severe COVID‐19 Enabled by the Synergistic Mechanisms of Action of Auranofin and Remdesivir

open access: yesAdvanced Science, EarlyView.
FDA‐approved anti‐inflammatory drug Auranofin inhibits SARS‐CoV‐2 replication by inhibiting viral Main protease activity and Spike processing required for viral entry. It shows strong synergy with nucleoside analogue Remdesivir, due to non‐overlapping mechanisms.
Oyahida Khatun   +13 more
wiley   +1 more source

Spectrochemical characterization of Vero cell line against PPR virus infection

open access: yesJournal of Advanced Biotechnology and Experimental Therapeutics, 2019
An in vitro virus infectivity assay based on the newly introduced spectrochemical method was performed using Peste des Petits Ruminants (PPR) virus infected Vero cell line as a model infection.
Md. Mizanur Rahman   +4 more
doaj   +1 more source

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