Showing 101 - 120 results of 718 for search '"superoxide"', query time: 0.06s Refine Results
  1. 101

    Effects of systemic glucocorticosteroids on peripheral neutrophil functions in asthmatic subjects: an ex vivo study by P. L. Paggiaro, L. Bancalari, D. Giannessi, W. Bernini, G. Lazzerini, R. Sicari, E. Bacci, F. L. Dente, B. Vagaggini, R. De Caterina

    Published 1995-01-01
    “…During acute exacerbation, superoxide anion generation was higher in asthmatics than in eleven normal subjects (39.2 ± 14.1 vs. 25.2 ± 7.3 nmol, p < 0.05); there was a significant correlation between FEV1 (% of predicted) and neutrophil chemotaxis (r = −0.52, p = 0.04). …”
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  2. 102

    Blue light irradiation combined with low-temperature storage further enhances postharvest quality of strawberries through improving antioxidant defense and cell wall metabolic acti... by Wei Lu, Wanqing Li, Keke Zhao, Xiaofeng Bai, Yuchang Zhang, Qingyun Li, Zhanjun Xue, Xin-Xin Wang

    Published 2025-01-01
    “…Additionally, increases of the enzymatic activities of antioxidant defense metabolism (e.g. superoxide dismutase (SOD) and peroxidase (POD)) accompanied with decreased levels of reactive oxygen species (ROS) (e.g. superoxide anion (O2−), and hydrogen peroxide (H2O2)) and the content of secondary metabolites (e.g. ascorbic acid (AsA)) accompanied with enhanced activities of ascorbate peroxidase (APX) and glutathione reductase (GR) were found in BL irradiated postharvest strawberries at the later stages of storage. …”
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  3. 103

    Effect Of Exercise Therapy on Lipid Profile and Oxidative Stress Indicators in Patients with Type 2 Diabetes by Madeeha Jadoon, Shazia Zeb, Sajid Razaq, Munazza Khan, Muhammad Shoaib, Sara Mariyum

    Published 2024-09-01
    “…The total antioxidant capacity (TAC) and the antioxidants enzymes; superoxide dismutase (SOD), glutathione peroxidase (GPx), and catalase all increased (p = 0. 021, 0. 035, 0. 022 and 0. 015) and increased the body’s ability to fight oxidative stress. …”
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  4. 104

    Culturing of Giardia lamblia under microaerobic conditions can impact metronidazole susceptibility by inducing increased expression of antioxidant enzymes by Kateryna Starynets, Ana Paunkov, Anja Wagner, Klaus Kratochwill, Christian Klotz, David Leitsch

    Published 2025-04-01
    “…Moreover, similarly overexpressed superoxide reductase conferred significant protection against metronidazole.Our results suggest that oxygen concentrations can affect the outcomes of metronidazole treatment against G. lamblia.…”
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  5. 105

    Cross-Stressful Adaptation to Drought and High Salinity Is Related to Variable Antioxidant Defense, Proline Metabolism, and <i>Dehydrin b</i> Expression in White Clover by Yao Ling, Duo Wang, Yan Peng, Dandan Peng, Zhou Li

    Published 2025-01-01
    “…Both salt stress and drought resulted in significant increases in electrolyte leakage and contents of superoxide anion, hydrogen peroxide, and malonaldehyde due to reduced superoxide dismutase, peroxide, and catalase, as well as key enzyme activities in the ascorbate–glutathione cycle. …”
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  6. 106

    Synergistic Effect of Quercetin and α-Lipoic Acid on Aluminium Chloride Induced Neurotoxicity in Rats by Sooad Saud Al-Otaibi, Maha Mohamad Arafah, Bechan Sharma, Abdullah Salih Alhomida, Nikhat Jamal Siddiqi

    Published 2018-01-01
    “…This was accompanied with significant decreases in reduced glutathione, activities of the glutathione reductase, and superoxide dismutase. Pretreatment of AlCl3 exposed rats to either quercetin or α-lipoic acid also restored altered lipid peroxidation and superoxide dismutase to near normal levels. …”
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  7. 107

    Effects of kelp phlorotannins on the growth, immunity, intestinal health and disease resistance against Vibrio splendidus of sea cucumber Apostichopus japonicus by Zhikai Zhang, Yan Chi, Yongheng Du, Feng Li, Ning Ma, Song Qin

    Published 2025-03-01
    “…On one hand, dietary phlorotannins significantly increased total coelomocytes counts, phagocytosis, superoxide anion production (P < 0.05). On the other hand, the total antioxidant capacity and the activities of superoxide dismutase, catalase, glutathione peroxidase in coelomocytes lysis were significantly raised by phlorotannins while the malondialdehyde level was significantly reduced (P < 0.05). …”
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  8. 108
  9. 109

    Photochemical reactivity of zinc tetraphenylporphyrin induced by nonstoichiometric CdS nanoparticles in 2-propanol by Alex V. Isarov, John Chrysochoos

    Published 2001-01-01
    “…Intermediate paramagnetic species monitored by EPR spectroscopy (g=2.0029,ΔH=5.7G) were characterized as superoxides formed in the reaction of ZnTPP•− with O2. …”
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  10. 110

    Tofersen and other antisense oligonucleotides in ALS by Albert Ludolph, Maximilian Wiesenfarth

    Published 2025-01-01
    “…Nusinersen treatment was a breakthrough intervention in the recessive disease spinal muscular atrophy, and superoxide dismutase 1 (SOD1) amyotrophic lateral sclerosis (ALS) seems to be the paradigm disease in dominant degenerative diseases. …”
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  11. 111

    Curdlan sulphate modulates protein synthesis and enhances NF-κB and C/EBP binding activity in HepG2 cells by A. Guzdek, H. Rokita

    Published 1997-01-01
    “…Curdlan sulphate may, at least in part, affect protein synthesis at a pretranslational level, as the expression of ACT mRNA was found to be increased, whereas intracellular enzyme, manganese superoxide dismutase mRNA level was decreased in the cell culture treated with curdlan sulphate. …”
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  12. 112

    Trade-Off Between Enzymatic Antioxidant Defense and Accumulation of Organic Metabolite Affects Salt Tolerance of White Clover Associated with Redox, Water, and Metabolic Homeostase... by Min Zhou, Yuting Wu, Yuchen Yang, Yan Yuan, Junnan Lin, Long Lin, Zhou Li

    Published 2025-01-01
    “…Results demonstrated that salt stress significantly induced chlorophyll loss, water imbalance, and accumulations of malondialdehyde (MDA), hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>), and superoxide anion (O<sub>2</sub><sup>.−</sup>), resulting in reduced cell membrane stability in two types of white clovers. …”
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  13. 113

    A Study on the Dietary Yeast Polysaccharide Supplementation in Growth Performance, Antioxidant Capacity, and Immunity of Juvenile Largemouth Bass (<i>Micropterus salmoides</i>) by Junjie Qin, Haifeng Mi, Mingchun Ren, Dongyu Huang, Hualiang Liang, Lu Zhang, Tao Teng, Heng Yin

    Published 2025-01-01
    “…Plasma antioxidant indices (total antioxidant capacity, superoxide dismutase, and glutathione) and antioxidant genes (catalase and superoxide dismutase) were elevated in the 0.05Y or 0.10Y groups, and the malondialdehyde content decreased with increasing YPS concentration. …”
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  14. 114

    The influence of monosodium glutamate on the development of oxidative-nitrosative stress in the large cerebral hemispheres of rats under the combination of a change in the “light-d... by O. A. Volkova, O. Ye. Akimov, V. O. Kostenko

    Published 2024-06-01
    “…In a 10 % homogenate of the large cerebral hemispheres, we determined the rate of superoxide anion radical (SAR) production, the content of products that react with thiobarbituric acid (TBA-reactants), their increase, activity of catalase, superoxide dismutase (SOD), ornithine decarboxylase (ODC), concentration of nitrites, peroxynitrites, total activity of NO-synthase (NOS), its constitutive (cNOS) and inducible (iNOS) isoforms. …”
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  15. 115

    Effects of Dietary Supplementation with <i>Lactobacillus reuteri</i> Postbiotics on Growth Performance, Intestinal Flora Structure and Plasma Metabolome of Weaned Piglets by Dongfeng Sun, Wenfei Tong, Shaochen Han, Mengjun Wu, Peng Li, Youguo Li, Yunxiang Liang

    Published 2025-01-01
    “…The levels of total superoxide dismutase in the serum, propionic acid and butyric acid in the feces were elevated, and the content of malondialdehyde in the serum was decreased with <i>Lactobacillus reuteri</i> postbiotics-treated piglets (<i>p</i> < 0.05). …”
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  16. 116

    Unraveling the redox code to improve physiological research in human health and disease by Josh Thorley

    Published 2024-11-01
    “…Oxygen, vital for aerobic metabolism, also produces reactive oxygen species (ROS), such as superoxide and hydrogen peroxide. While historically seen as harmful, ROS at low concentrations are now recognized as key regulators of cell signaling. …”
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  17. 117

    Toxicity assessment of advanced biological wastewater treatment plant effluent by integrated biomarker response in zebra mussels (Dreissena polymorpha) by Serdar Osman, Ketenalp Zozan, Yildirim Nuran Cikcikoglu

    Published 2024-04-01
    “…At the end of the 96th hour, antioxidant parameters such as superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPX), glutathione S-transferase (GST), malondialdehyde (MDA) and glutathione (GSH) were examined. …”
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  18. 118

    Grammatophyllum speciosum Ethanolic Extract Promotes Wound Healing in Human Primary Fibroblast Cells by Saraporn Harikarnpakdee, Verisa Chowjarean

    Published 2018-01-01
    “…Besides, the extract was able to scavenge DPPH, ABTS, and superoxide anion radicals indicating the antioxidative property of GSE. …”
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  19. 119

    Effects of the Bacterial Extract OM-85 on Phagocyte Functions and the Stress Response by S. Baladi, S. Kantengwa, Y. R. A. Donati, B. S. Polla

    Published 1994-01-01
    “…Whereas OM-85 stimulated superoxide production and increased Ca2+ mobilization, it fared to induce synthesis of classical HSPs. …”
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  20. 120

    Responses of Phospholipase D and Antioxidant System to Mechanical Wounding in Postharvest Banana Fruits by Li Li, Xuemei He, Jian Sun, Changbao Li, Dongning Ling, Jinfeng Sheng, Fengjin Zheng, Guoming Liu, Jiemin Li, Yayuan Tang, Ping Yi, Ming Xin, Zhichun Li, Zhugui Zhou

    Published 2017-01-01
    “…The concentrations of reactive oxygen species (ROS) such as superoxide anion (O2•-) and hydrogen peroxide (H2O2) in fruits increased under mechanical wounding. …”
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