-
2641
Effect of FeO content on melting characteristics and structure of nickel slag
Published 2022-01-01“…The mole fraction of O0 in the slag continuously decreases, and the mole fraction of O- and O2- increases. The complex silicon-oxygen tetrahedron structure gradually disintegrates and the structural unit tends to be simple.…”
Get full text
Article -
2642
Norfloxacin and N-Donor Mixed-Ligand Copper(II) Complexes: Synthesis, Albumin Interaction, and Anti-Trypanosoma cruzi Activity
Published 2016-01-01“…The experimental data suggest that norfloxacin was coordinated to copper(II) through the carboxylato and ketone oxygen atoms. The interaction of the copper(II) complexes with bovine serum albumin (BSA) and human serum albumin (HSA) was investigated using fluorescence quenching of the tryptophan residues and copper(II) EPR spectroscopy. …”
Get full text
Article -
2643
The periplasmic protein HslJ is the first-line of defense against oxidative stress in Acinetobacter baumannii
Published 2025-01-01“…Its adaptability to antibiotic resistance and tolerance to various stresses, including reactive oxygen species (ROS), contribute to its persistence in healthcare environments. …”
Get full text
Article -
2644
Protective Effect of Melatonin on Acute Pancreatitis
Published 2012-01-01“…The beneficial effect of melatonin on acute pancreatitis, which has been reported in many experimental studies and supported by clinical observations, is related to: (1) enhancement of antioxidant defense of the pancreatic tissue, through direct scavenging of toxic radical oxygen (ROS) and nitrogen (RNS) species, (2) preservation of the activity of antioxidant enzymes; such as superoxide dismutase (SOD), catalase (CAT), or glutathione peroxidase (GPx), (3) the decline of pro-inflammatory cytokine tumor necrosis α (TNFα) production, accompanied by stimulation of an anti-inflammatory IL-10, (4) improvement of pancreatic blood flow and decrease of neutrophil infiltration, (5) reduction of apoptosis and necrosis in the inflamed pancreatic tissue, (6) increased production of chaperon protein (HSP60), and (7) promotion of regenerative process in the pancreas. …”
Get full text
Article -
2645
Optimizing Solid Oxide Fuel Cell Performance Using Advanced Meta-Heuristic Algorithms
Published 2024-06-01“…Our approach utilizes a Radial Basis Function (RBF) neural network trained with experimental data encompassing five input parameters: oxygen concentration, operating temperature, instrumentation, electrolyte thickness, and electrical current, with the goal of optimizing the single output parameter of power. …”
Get full text
Article -
2646
Therapeutic Angiogenesis Using Basic Fibroblast Growth Factor in Combination with a Collagen Matrix in Chronic Hindlimb Ischemia
Published 2012-01-01“…The bFGF releasing profile and bioactivity of released bFGF were assessed. bFGF-CM was intramuscularly implanted into the rabbit ischemic hindlimb model. Oxygen saturation parameters (OSP) of ischemic hindlimbs was measured to evaluate the extremity perfusion at intervals. …”
Get full text
Article -
2647
Phytotoxic Effects of Polystyrene Microplastics on Growth Morphology, Photosynthesis, Gaseous Exchange and Oxidative Stress of Wheat Vary with Concentration and Shape
Published 2025-01-01“…Interestingly, increasing the PS concentration tended to up-regulate the activity of antioxidant enzymes for all shapes, indicating potential complexity and a highly time-dependent response related to various reactive oxygen species (ROS). Importantly, PS at the 5% concentration caused a significant reduction in chlorophyll pigmentation and photosynthetic rate. …”
Get full text
Article -
2648
Discovery of Quinazolone Pyridiniums as Potential Broad-Spectrum Antibacterial Agents
Published 2025-01-01“…In addition, the little effect of molecule <b>19a</b> on the production of reactive oxygen species indicated that bacterial death was not caused by oxidative stress. …”
Get full text
Article -
2649
Metformin and Probiotics Interplay in Amelioration of Ethanol-Induced Oxidative Stress and Inflammatory Response in an In Vitro and In Vivo Model of Hepatic Injury
Published 2021-01-01“…Endoplasmic reticulum (ER) stress markers, inflammatory markers, lipid metabolism, reactive oxygen species (ROS) production, and oxidative stress were evaluated, using qRT-PCR, Oil red O staining, fluorimetry, and HPLC. …”
Get full text
Article -
2650
Fabrication of heteroatom-doped graphene-porous organic polymer hybrid materials via femtosecond laser writing and their application in VOCs sensing
Published 2025-01-01“…X-ray Photoemission Spectroscopy (XPS) confirmed the formation of a hierarchical porous hybrid material with high nitrogen (N) and oxygen (O) self-doping in the graphene. Leveraging its porosity, surface and bulk chemistry, and electrical properties, LIG@NI-POP was tested for sensing volatile organic compounds (VOCs) as a proof-of-concept application. …”
Get full text
Article -
2651
Ginkgetin delays the progression of osteoarthritis by inhibiting the NF-κB and MAPK signaling pathways
Published 2025-02-01“…Results Network pharmacology has revealed that GK regulates OA via several key pathways, especially NF-κB, HIF-1, PI3K-AKT, and substances like reactive oxygen species. In vitro experiments showed GK effectively reverses oxidative stress damage from TBHP, inhibits inflammatory factor release, and protects Extracellular matrix (ECM) from degradation. …”
Get full text
Article -
2652
Elucidating the molecular basis of salt tolerance in potatoes through miRNA expression and phenotypic analysis
Published 2025-01-01“…Predicted target genes of these miRNAs are involved in calcium channel signaling, osmotic regulation, plant hormone signaling, and reactive oxygen species clearance. Our findings provide valuable insights for the identification and screening of salt-tolerant potato germplasms. …”
Get full text
Article -
2653
Ishophloroglucin A Isolated from <i>Ishige okamurae</i> Protects Glomerular Cells from Methylglyoxal-Induced Diacarbonyl Stress and Inhibits the Pathogenesis of Diabetic Nephropath...
Published 2025-01-01“…We evaluated its anti-glycation ability, intracellular reactive oxygen species scavenging activity, inhibitory effect on the accumulation of intracellular MGO/MGO-derived advanced glycation end products (AGE), and regulation of downstream signaling pathways related to the AGE–receptor for AGEs (RAGE) interaction. …”
Get full text
Article -
2654
Loss of flavonoids homeostasis leads to pistillody in sua-CMS of Nicotiana tabacum
Published 2025-01-01“…Chemical fluorescence staining assay showed that reactive oxygen species (ROS) levels were higher in the pistil-like structure of sua-CMS. …”
Get full text
Article -
2655
3D/4D printed bio-composites reinforced by bamboo charcoal and continuous flax fibres for superior mechanical strength, flame retardancy and recoverability
Published 2025-02-01“…Flame retardancy properties were notably improved, with a 50 % reduction in the burning rate, and underwriters’ laboratories (UL-94) rate and limiting oxygen index (LOI) reached to V-1 rating and 36.8%vol, respectively. …”
Get full text
Article -
2656
Influence of Organoclay on the Flame Retardancy and Thermal Insulation Property of Expandable Graphite/Polyurethane Foam
Published 2019-01-01“…The vertical burning test (UL-94V) and limiting oxygen index (LOI) showed that the flame retardancy was increased proportionally with the content of EG in PU composite. …”
Get full text
Article -
2657
In Vitro Cadmium-Induced Alterations in Growth and Oxidative Metabolism of Upland Cotton (Gossypium hirsutum L.)
Published 2014-01-01“…From this experiment, it can be concluded that lipid peroxidation as well as reactive oxygen species (ROS) production was relatively higher as has been revealed by higher MDA contents and greater SOD, CAT activities.…”
Get full text
Article -
2658
Treatment of Auto Wash Wastewater with Classical Fenton Process: Effect of Pre-Settling on COD Removal Kinetics
Published 2021-07-01“…In this study, classical Fenton process was applied to remove chemical oxygen demand (COD) from 4 types (raw and pre-treated) wastewater belonging to 2 different car wash plants. …”
Get full text
Article -
2659
Nanodrug‐Engineered Exosomes Achieve a Jointly Dual‐Pathway Inhibition on Cuproptosis
Published 2025-01-01“…This study verifies the presence of cuproptosis in skin wound beds and reactive oxygen species‐induced cells model. To address the two pathways leading to cell cuproptosis, a nanodrug‐engineered exosomes is proposed. …”
Get full text
Article -
2660
THrombosis AETiology of Aviation-Related Travel: The THETA θ study
Published 2024-09-01“…During the flight, the oxygen (O2) levels of the participants, who received supplemental O2, were measured by pulse oximetry and maintained at >92%. …”
Get full text
Article