Showing 361 - 380 results of 483 for search '"free radical"', query time: 0.09s Refine Results
  1. 361

    Structure Characterization and Antioxidant Activity of a Novel Polysaccharide from <i>Bacillus natto</i> Fermented Millet Bran by Hanzhuo Zhang, Xia Fan, Wenjie Zhao, Fanqiang Meng, Fengxia Lu, Zhaoxin Lu, Haizhen Zhao

    Published 2025-01-01
    “…In addition, the antioxidant assays indicated that FMBP-1 possessed certain capacities for scavenging free radicals and reducing power, and this was in a concentration-dependent manner. …”
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  2. 362

    Salicylic Acid Attenuates Gentamicin-Induced Nephrotoxicity in Rats by Pavle Randjelovic, Slavimir Veljkovic, Nenad Stojiljkovic, Ljubinka Jankovic-Velickovic, Dusan Sokolovic, Milan Stoiljkovic, Ivan Ilic

    Published 2012-01-01
    “…The results from our study indicate that SA supplement attenuates oxidative-stress associated renal injury by reducing oxygen free radicals and lipid peroxidation in gentamicin-treated rats.…”
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  3. 363

    Comprehensive evaluation of physico-chemical, antioxidant, and antimicrobial properties in commercial soaps: A study on bar soaps and liquid hand wash by Jannatul Ferdous Nova, Susmita Zaman Smrity, Mahadi Hasan, Md. Tariquzzaman, Md Al Amin Hossain, Md. Tanvirul Islam, Md. Raysul Islam, Selina Akter, Md. Sifat Rahi, Md. Tuhinur R. Joy, Zannatul Kowser

    Published 2025-02-01
    “…Combining all the parameters, SN 3 has good results among bar soaps with mild moisturizing and cleansing properties (MC-8.30 ± 0.035 %, FH-22.33 ± 0.29 cm), is safe for the skin (pH-9.83 ± 0.02, TAC-0.99 ± 0.03), has good TFM values (72.89 %), has proficient bacteria growth-inhibiting properties (ZI-18.67 ± 0.29 mm/100 % conc.) and has the ability to remove free radicals (357.41 ± 2.07 μg/mL). Besides, SN-21 among liquid hand wash soaps possesses overall excellence as it moisturizes skin well (MC-83.75 ± 0.05 %), is almost safe for skin (pH-7.73 ± 0.02, TAC-0.98 ± 0.01 %), has TFM (11.35 %), has good cleansing capacity (FH-22.66 ± 0.58 cm) and bacteria growth inhibiting activity (29.27 ± 0.25 mm/100 % conc.), destroys selected bacteria (MIC – 1.2 × 107 CFU at 1 min and 5.5 × 107 CFU at 10 seconds), and wash away free radicals from skin (420.64 ± 3.62 μg/mL).…”
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  4. 364

    Mechanism of Inflammation in Age-Related Macular Degeneration by Francesco Parmeggiani, Mario R. Romano, Ciro Costagliola, Francesco Semeraro, Carlo Incorvaia, Sergio D’Angelo, Paolo Perri, Paolo De Palma, Katia De Nadai, Adolfo Sebastiani

    Published 2012-01-01
    “…In the aging retina, free radicals and oxidized lipoproteins are considered to be major causes of tissue stress resulting in local triggers for parainflammation, a chronic status which contributes to initiation and/or progression of many human neurodegenerative diseases such as AMD. …”
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  5. 365

    Acetylcholinesterase Inhibitory and Antioxidant Activity of the Compounds Isolated from Vanda roxburghii by Salim Ahammed, Rejina Afrin, Nasim Uddin, Yusuf Al-Amin, Kamrul Hasan, Uzzal Haque, K. M. Monirul Islam, A. H. M. K. Alam, Toshihisa Tanaka, Golam Sadik

    Published 2021-01-01
    “…Among the isolates, vanillin (3) and dihydroconiferyl dihydro-p-coumarate (4) were found to significantly inhibit the activity of acetylcholinesterase, scavenge the free radicals, exhibit the reducing power and total antioxidant activity, and effectively reduce the peroxidation of lipid. …”
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  6. 366

    Polyunsaturated Fatty Acid Dietary Supplementation Induces Lipid Peroxidation in Normal Dogs by John M. Walters, Timothy B. Hackett, Gregory K. Ogilvie, Martin J. Fettman

    Published 2010-01-01
    “…Polyunsaturated fatty acids (PUFAs) have anti-inflammatory effects at low concentrations; however increased dietary consumption may conversely increase susceptibility to oxidation by free radicals. The objective of this study was to determine the effects of PUFAs on selective oxidative injury and inflammatory biomarkers in canine urine and serum. …”
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  7. 367

    Olive oil increase catalase activity and gluthatione peroxidase level in hyperglycemic rats by Ariani Zaltin Okvenda, Eti Yerizel, Raveinal

    Published 2023-12-01
    “…Catalase activity acts as a defense system to prevent the formation of free radicals (oxidants) in the human body. Objective: This study aimed to determine the effectiveness of olive oil antioxidants on catalase activity and GSH-Px levels in hyperglycemic rats. …”
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  8. 368

    Electromagnetic Fields, Oxidative Stress, and Neurodegeneration by Claudia Consales, Caterina Merla, Carmela Marino, Barbara Benassi

    Published 2012-01-01
    “…EMFs interaction with biological systems may cause oxidative stress under certain circumstances. Since free radicals are essential for brain physiological processes and pathological degeneration, research focusing on the possible influence of the EMFs-driven oxidative stress is still in progress, especially in the light of recent studies suggesting that EMFs may contribute to the etiology of neurodegenerative disorders. …”
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  9. 369

    Oxidative Stress in Lead and Cadmium Toxicity and Its Amelioration by R. C. Patra, Amiya K. Rautray, D. Swarup

    Published 2011-01-01
    “…Overproduction of reactive oxygen species and free radicals beyond the cells intrinsic capacity to neutralize following xenobiotics exposure leads to a state of oxidative stress and resultant damages of lipids, protein, and DNA. …”
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  10. 370

    Protective Effects of Carvacrol against Oxidative Stress Induced by Chronic Stress in Rat’s Brain, Liver, and Kidney by Saeed Samarghandian, Tahereh Farkhondeh, Fariborz Samini, Abasalt Borji

    Published 2016-01-01
    “…Restraint stress may be associated with elevated free radicals, and thus, chronic exposure to oxidative stress may cause tissue damage. …”
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  11. 371

    Beta-Thalassemia Major and Female Fertility: The Role of Iron and Iron-Induced Oxidative Stress by Paraskevi Roussou, Nikolaos J. Tsagarakis, Dimitrios Kountouras, Sarantis Livadas, Evanthia Diamanti-Kandarakis

    Published 2013-01-01
    “…Meanwhile, a significant prooxidants/antioxidants imbalance with subsequent increased (OS) exists in patients with BTM, which is mainly caused by tissue injury due to overproduction of free radicals by secondary iron overload, but also due to alteration in serum trace elements and antioxidant enzymes. …”
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  12. 372

    Synthesis and Characterization of Nickel Nanoparticles: Biological and Photocatalytic Properties by Fadliah Fadliah, Indah Raya, Ahyar Ahmad, Paulina Taba, Muhammad Burhanuddinnur, Maming Gaffar, Tri Widayati Putri, Arfiani Nur, Andi Nur Fitriani Abubakar, Rachmin Munadi, Ahmad Fudhail Majid, Irham Pratama, M. Yasser, Sulistiani Jarre, Harningsih Karim

    Published 2025-01-01
    “…The antimicrobial activity of nickel nanoparticles demonstrates their potent antibacterial properties, while their antioxidant activity demonstrates their capacity to combat free radicals effectively. Furthermore, nickel nanoparticles' cytotoxic activity demonstrates their capacity to kill cancer cells, and their photocatalytic activity demonstrates their efficiency in breaking down organic contaminants. …”
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  13. 373

    Effects of Posttreatments on the Storage Stability of Reclaimed Rubber by Na Lu, Mei Shen, Juan Liu, K. Prakashan, Zhenxiang Xin

    Published 2021-01-01
    “…But the effect of storage time is more significant; the Mooney viscosity value increased from 65 to 90 when the storage period increases to 60 days, the sol fraction decreased, and the crosslink and density storage modulus also increased with increasing storage time due to the slow recombination and aggregation of the molecular fragments with free radicals happening in the reclaimed rubber during the storage.…”
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  14. 374

    Biological Activity and Taxonomy of Persea americana Mill: A Systematic Review by Abdulrahman Mahmoud Dogara

    Published 2024-06-01
    “…In the 113 articles published, it was discovered that the plant extract worked well against cancer, free radicals, bacteria, parasites, inflammation, and diabetes. …”
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  15. 375

    Oxidative Stress Biomarkers: Establishment of Reference Values for Isoprostanes, AOPP, and NPBI in Cord Blood by Mariangela Longini, Elisa Belvisi, Fabrizio Proietti, Francesco Bazzini, Giuseppe Buonocore, Serafina Perrone

    Published 2017-01-01
    “…Dangerous effects of OS are mediated by increased production of free radicals (FRs) following various mechanisms, such as hypoxia, ischemia reperfusion, hyperoxia, inflammation, mitochondrial dysfunction, Fenton chemistry, and prostaglandin metabolism. …”
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  16. 376
  17. 377

    The Role of the Immune System in Huntington’s Disease by Gisa Ellrichmann, Christiane Reick, Carsten Saft, Ralf A. Linker

    Published 2013-01-01
    “…Knowledge about pathophysiology has rapidly improved discussing influences of excitotoxicity, mitochondrial damage, free radicals, and inflammatory mechanisms. Both innate and adaptive immune systems may play an important role in HD. …”
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  18. 378

    Ganoderma lucidum spore oil (GLSO), a novel antioxidant, extends the average life span in Drosophila melanogaster by Yi Zhang, Hongfei Cai, Zhu Tao, Cheng Yuan, Zhaojian Jiang, Juyan Liu, Hiroshi Kurihara, Wendong Xu

    Published 2021-01-01
    “…These results suggest that GLSO may effectively eliminate free radicals and extend lifespan in Drosophila. Future work should investigate the value of GLSO as a functional food for the prevention of aging in larger animal models.…”
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  19. 379

    Cigarette Smoke Suppresses the Surface Expression of c-kit and FcεRI on Mast Cells by M. E. Givi, B. R. Blokhuis, C. A. Da Silva, I. Adcock, J. Garssen, G. Folkerts, F. A. Redegeld, E. Mortaz

    Published 2013-01-01
    “…Cigarette smoke contains over 4,700 chemical compounds, including free radicals and LPS (a Toll-Like Receptor 4 agonist) at concentrations which may contribute to the pathogenesis of diseases like COPD. …”
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  20. 380

    Chain Gangs: New Aspects of Hyaluronan Metabolism by Michael Erickson, Robert Stern

    Published 2012-01-01
    “…Catabolic turnover occurs by hyaluronidases and by free radicals, though proportions between these have not been determined. …”
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