Showing 1,621 - 1,640 results of 1,754 for search '"hydrogen"', query time: 0.07s Refine Results
  1. 1621

    Adipose-Derived Mesenchymal Stem Cells Migrate and Rescue RPE in the Setting of Oxidative Stress by Aya Barzelay, Shira Weisthal Algor, Anat Niztan, Sebastian Katz, Moshe Benhamou, Itay Nakdimon, Noam Azmon, Sandy Gozlan, Daphna Mezad-Koursh, Meira Neudorfer, Michaella Goldstein, Benjamin Meilik, Anat Loewenstein, Adiel Barak

    Published 2018-01-01
    “…ASCs exhibited enhanced migration when exposed to conditioned medium of oxidative stressed RPE cells obtained by hydrogen peroxide. Migration-related axis SDF-1/CXCR4 was studied, and upregulation of SDF-1 in stressed RPE and of CXCR4 in ASCs was detected. …”
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  2. 1622

    Corneal protective effects of a new ophthalmic formulation based on vitamin B12 and sodium hyaluronate by Francesca Lazzara, Federica Conti, Grazia Maugeri, Velia D’Agata, Velia D’Agata, Ludovica Sotera, Claudio Bucolo, Claudio Bucolo

    Published 2025-01-01
    “…Two different in vitro models of corneal damage were carried out in corneal epithelial cells exposed to hydrogen peroxide (H2O2, 1 mM) or UVB (20 mJ/cm2). …”
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  3. 1623

    Composition analysis of acid hydrolysates from Cucurbita moschata Duch. polysaccharides and their effect on oxidative stress resistance of Caenorhabditis elegans by Wen Jiang, Yakun Zhang, Jiangying Zeng, Jing Yao, Aoxue Lu, Zhiyu Fang, Ge Wang, Weimin Wang, Yongjun Zhang

    Published 2023-05-01
    “…PPe-S-2 could significantly extend the survival time of C. elegans (P < 0.01), which were stress-induced by hydrogen peroxide and methyl viologen. PPe-S-2 was a heteropolys accharide composed of glucose, arabinose, rhamnose and galactose with the molar ratio of 1.00:0.03:0.02:0.14. …”
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  4. 1624

    Spindle-shaped efficient adsorbent NiCo2O4/MIL-53(Fe) for the removal of Congo red: Design, synthesis and performance studies by Bai Sun, Taoyou Zhou, Angang Hu, Yuxian Guo, Yun Wang, Lining Bao, Hao Huang, Mingjian Yi, Shuguang Zhu, Lingtao Kong

    Published 2025-01-01
    “…It provides an extensive research on the adsorption mechanism of CR, emphasizing the importance of electrostatic interactions, hydrogen bonding, metal coordination and ion exchange processes. …”
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  5. 1625

    Oxidative stress in critically ill neonatal foals by David Wong, Dipak Kumar Sahoo, Cosette Faivre, Jamie Kopper, Katie Dersh, Theresa Beachler, Melissa Esser

    Published 2025-01-01
    “…Reactive oxygen species (hydrogen peroxide [H2O2]), biomarkers of oxidative injury (malondialdehyde [MDA], protein carbonyl), and antioxidants (superoxide dismutase [SOD], catalase [CAT], glutathione, and glutathione reductase [GR] and peroxidase [GPx]) were measured from foals at admission. …”
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  6. 1626

    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>.…”
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  7. 1627

    Strong Bonding of Lattice N Activates Metal Ni to Achieve Efficient Water Splitting by Niandan Zhao, Wei Luo, Sijun Li, Hua Wang, Yini Mao, Yimin Jiang, Wenbin Wang, Ming Li, Wei Su, Rongxing He

    Published 2025-01-01
    “…At the current density of 10 mA cm−2, the overpotentials of hydrogen evolution reaction (HER) and OER are 27 and 206 mV, respectively, and the cell voltage for overall water splitting only needs 1.47 V. …”
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  8. 1628

    The Role of Tetrahydrobiopterin and Dihydrobiopterin in Ischemia/Reperfusion Injury When Given at Reperfusion by Qian Chen, Elizabeth Eun Jung Kim, Katrina Elio, Christopher Zambrano, Samuel Krass, Jane Chun-wen Teng, Helen Kay, Kerry-Anne Perkins, Sailesh Pershad, Sloane McGraw, Jeffrey Emrich, Jovan S. Adams, Lindon H. Young

    Published 2010-01-01
    “…Tetrahydrobiopterin (BH4) is an essential cofactor of endothelial NO synthase (eNOS) to produce NO, whereas dihydrobiopterin (BH2) can shift the eNOS product profile from NO to superoxide, which is further converted to hydrogen peroxide (H2O2) and cause I/R injury. The effects of BH4 and BH2 on oxidative stress and postreperfused cardiac functions were examined in ex vivo myocardial and in vivo femoral I (20 min)/R (45 min) models. …”
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  9. 1629

    Photoreduction of CO2 to Formic Acid in Aquatic Phase Using Layer Double Hydroxide (LDH) Catalyst by Jenny Rizkiana, Dzaky Auliardi, Aghietyas Choirun Az Zahra, Francesco Thadeo, Wibawa Hendra Saputera, Tatang Hernas Soerawidjaja, Hary Devianto

    Published 2024-12-01
    “…Photoreduction offers promising method to convert CO2 into high value chemical compounds, such as formic acid, which can serve as a hydrogen carrier. The process of photoreduction efficiency can be enhanced by using photocatalyst capable of operating across two distinct photosystems each having a different spectrum based on the sensitivity of light. …”
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  10. 1630
  11. 1631

    Dynamic physiology and transcriptomics revealed the alleviation effect of melatonin on Reaumuria trigyna under continuous alkaline salt stress by Xuebo Li, Lei Wang, Heyi Wang, Rui Hao, Lunkai Gao, Hongbo Cui, Hai Wu, Xiaodong Wu, Tong Qiao, Weijie Bai, Liming Zhang

    Published 2025-01-01
    “…The key mechanism identified involves melatonin’s ability to increase antioxidant enzyme activity, reduce reactive oxygen species and hydrogen peroxide levels, and alter gene expression patterns.DiscussionTranscriptomic analysis revealed significant changes in gene expression, particularly in photosynthetic signal transduction, phytohormone signaling, MAPK signaling, and the peroxisome pathway, which are crucial for the plant’s response to alkaline salt stress. …”
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  12. 1632

    Effect of bacteriocin-producing Pediococcus acidilactici strains on the immune system and intestinal flora of normal mice by Yiteng Qiao, Zhichang Qiu, Fengwei Tian, Leilei Yu, Jianxin Zhao, Hao Zhang, Qixiao Zhai, Wei Chen

    Published 2022-03-01
    “…The produced components were identified as bacteriocins through protease treatment, pH adjustment and hydrogen peroxide treatment. Bacteriocin-producing and non-bacteriocin-producing P. acidilactici strains (P. acidilactici CCFM28, CCFM18 and NT17-3) caused significant changes in serum immune factors and intestinal flora of normal mice. …”
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  13. 1633

    Visible light photocatalytic degradation of tetracycline using copper ferrite nanoparticles synthesized via Glycine-Assisted combustion method by A. Dinesh, K. Radhakrishnan, V. Renuga, Rajendra P. Patil, Suriyaprakash Rajadesingu, S. Suthakaran, L. Guganathan, Manikandan Ayyar, Madhappan Santhamoorthy, Lalitha Gnanasekaran, Munawar Iqbal

    Published 2025-01-01
    “…The degradation efficiency reached a maximum value of 95.8 % for a 150 min irradiation under the optimum condition of the photocatalytic activity was further raised by 25 % by the addition of hydrogen peroxide (H2O2). The CuFe2O4 NPs had rather high recyclability after the photocatalytic process, they had 90 % of their initial activity, which was tested after the fifth run. …”
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  14. 1634

    Nano-delivery platform with strong protection and efficient delivery: preparation of self-assembled RNA pesticide with dual RNAi targets against Apolygus lucorum by Heng Qiao, Qinhong Jiang, Jing Zhao, Liubin Xiao, Keyan Zhu-Salzman, Dejin Xu, Guangchun Xu, Jie Shen, Aiguo Gu, Dejun Hao, Shuo Yan, Yongan Tan

    Published 2025-02-01
    “…Results The nanocarrier SPc was applied to assemble with dsRNA via electrostatic interaction, hydrogen bond and Van der Waals force, and the self-complexation with SPc formed nanoscale dsRNA/SPc complex. …”
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  15. 1635

    Using mechanical and thermodynamic methods to evaluate the effects of nanomaterials on thermal cracking mechanisms of asphalt mixtures under the influence of different moisture con... by Amir Hossein Asadi, Gholam Hossein Hamedi, Alireza Azarhoosh

    Published 2025-07-01
    “…In chemistry, acidity or basicity historically denotes the potential or power of hydrogen (pH). Nevertheless, most of the studies into the effect of moisture with various pH on HMA performance deal with fatigue failure and moisture damage, and only a few studies have evaluated the thermal cracking of HMA. …”
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  16. 1636

    Molecular mechanisms of cis-oxygen bridge neonicotinoids to Apis mellifera Linnaeus chemosensory protein: Surface plasmon resonance, multiple spectroscopy techniques, and molecular... by Xiangshuai Li, Shiyu Li, Yang Liu, Li Cui, Daibin Yang, Shuning Chen, Xusheng Shao, Huizhu Yuan, Xiaojing Yan

    Published 2025-01-01
    “…The findings revealed that hydrogen bonding and hydrophobic interactions serve as the primary forces driving the binding process, with fluorescence quenching mechanisms involving both dynamic and static interactions. …”
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    Article
  17. 1637

    Induced Inflammatory and Oxidative Markers in Cerebral Microvasculature by Mentally Depressive Stress by Yuequan Zhu, Yazeed Haddad, Ho Jun Yun, Xiaokun Geng, Yuchuan Ding

    Published 2023-01-01
    “…Reactive oxygen species (ROS), hydrogen peroxide (H2O2), and nicotinamide adenine dinucleotide phosphate (NADPH) oxidase (NOX) activities were quantified by ELISA to study the oxidative profile of the brain vessels (n=10/group). …”
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  18. 1638

    Towards quantitative reconstruction of past monsoon precipitation based on tetraether membrane lipids in Chinese loess by J. Guo, J. Guo, M. Ziegler, L. Fuchs, Y. Sun, F. Peterse

    Published 2025-02-01
    “…We present a new <span class="inline-formula">∼</span> 130 000-year-long DC-based MAP record for the Yuanbao section on the western edge of the CLP, which closely tracks the orbital- and millennial-scale variations in available records of both speleothem <span class="inline-formula"><i>δ</i><sup>18</sup></span>O and the hydrogen isotope composition of plant waxes (<span class="inline-formula"><i>δ</i><sup>2</sup></span>H<span class="inline-formula"><sub>wax</sub></span>) from the same section. …”
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  19. 1639

    Dietary β-Mannanase Affects the Growth, Antioxidant, and Immunes Responses of African Catfish, Clarias gariepinus, and Its Challenge Against Aeromonas hydrophila Infection by Ibrahim Adeshina, Bilal Ahamad Paray, Eijaz Ahmed Bhat, Shahid Sherzada, Olaolu O. Fawole, Dalhatu J. Bawa, Thais Pereira da Cruz, Lateef O. Tiamiyu

    Published 2024-01-01
    “…Therefore, feeding African catfish, Clarias gariepinus, β-mannanase enhanced growth performance, increased activity of digestive enzymes, gut morphology, enhanced generation of short-chain fatty acids, digesta potential of hydrogen (pH), and improved antioxidant profiles and immunity at the optimum dose of 5800 TMU/kg diet. …”
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  20. 1640

    Production of Biogas from Bio-Degradable Municipal Solid Waste – A Way of Resource Recovery. by Atatiru, Faiza

    Published 2023
    “…A Vario Macro cube elemental analyser was used for the quantification of Carbon, C (52.83 Wt %), Hydrogen, H (5.73 Wt %), Oxygen, O (33.23 Wt %), Nitrogen, N (1.68 Wt %) and Sulphur, S (0.87 Wt %) while Calorific Value (2388 Kcal/kg) was done by the bob calorimeter method. …”
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