Showing 3,861 - 3,880 results of 4,615 for search '"oxygen"', query time: 0.07s Refine Results
  1. 3861

    Characterization of the Vibrio anguillarum VaRyhB regulon and role in pathogenesis by Yingjie Li, Xinran Yu, Peng Li, Xin Li, Lushan Wang

    Published 2025-01-01
    “…The roles of VaRyhB in siderophore synthesis, chemotaxis and motility, and oxidative stress were evaluated using chrome azurol S (CAS) liquid assay, swimming motility assay, and intracellular reactive oxygen species (ROS) assay, respectively. The virulence of VaRyhB was evaluated by challenging turbot larvae intraperitoneally. …”
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  2. 3862

    High Glucose and Lipopolysaccharide Prime NLRP3 Inflammasome via ROS/TXNIP Pathway in Mesangial Cells by Hong Feng, Junling Gu, Fang Gou, Wei Huang, Chenlin Gao, Guo Chen, Yang Long, Xueqin Zhou, Maojun Yang, Shuang Liu, Shishi Lü, Qiaoyan Luo, Yong Xu

    Published 2016-01-01
    “…This study observed the expression of NLRP3 inflammasome signaling stimulated by high glucose, lipopolysaccharide, and reactive oxygen species (ROS) inhibitor N-acetyl-L-cysteine in glomerular mesangial cells, aiming to elucidate the mechanism by which the NLRP3 inflammasome signaling pathway may contribute to diabetic nephropathy. …”
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  3. 3863

    Unveiling the nexus between irradiation and phase reconstruction in tin-lead perovskite solar cells by Wenbo Li, Zhe Li, Shun Zhou, Yanzhuo Gou, Guang Li, Jinghao Li, Cheng Wang, Yan Zeng, Jiakai Yan, Yan Li, Wei Dai, Yaoguang Rong, Weijun Ke, Ti Wang, Hongxing Xu

    Published 2025-01-01
    “…In-situ photoluminescence spectroscopy is used to monitor the reconstruction process, which involves the reaction of oxygen with photoexcited electrons to form superoxide. …”
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  4. 3864

    ATF3 Knockdown Exacerbates Astrocyte Activation by Inhibiting Phosphorylation of Drp1 in Ischemic Stroke by Huang R, Huang X, Yang H, Wu H, Liu F, Saw PE, Cao M

    Published 2025-02-01
    “…This study aimed to explore the relationship between mitochondrial damage and ischemic stroke and to investigate how ATF3 regulates mitochondrial dysfunction and astrocyte activation in the context of ischemic injury.Methods: In a transient middle cerebral artery occlusion (tMCAO) mouse model, we knocked down ATF3 and assessed infarct size, motor deficits, astrocyte activation, and mitochondrial damage. In vitro, we used oxygen-glucose deprivation and reoxygenation (OGD-R) to simulate ischemia and evaluated the impact of ATF3 knockdown on astrocyte activation and mitochondrial function.Results: ATF3 knockdown exacerbated infarct size, motor deficits, and astrocyte activation in vivo, with increased mitochondrial damage. …”
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  5. 3865

    The total extract of Abelmoschus manihot (L.) medic flowers (TEA) mediated Nrf2-TFAM signalling to regulate mitochondrial antioxidant mechanism by Ying Song, Xinyi Zhu, Beibei Wang, Qisong Li, Biwei Song

    Published 2025-01-01
    “…The cells were stained with Hoechst 33,324 solution. Reactive oxygen species (ROS), superoxide dismutase (SOD), malondialdehyde (MDA) and ATP detection kits were used to detect the corresponding indicators. …”
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  6. 3866

    Protective mechanism of quercetin compounds against acrylamide-induced hepatotoxicity by Linzi Li, Xueying Lei, Lin Chen, Ya Ma, Jun Luo, Xuebo Liu, Xinglian Xu, Guanghong Zhou, Xianchao Feng

    Published 2024-01-01
    “…In vitro studies found that quercetin compounds protected HepG2 cells from AA by attenuating the activation of AA-induced autophagy, lowering reactive oxygen species (ROS) levels by exerting antioxidant effects and thus attenuating oxidative stress, increasing mitochondrial membrane potential (MMP), and improving apoptosis-related proteins, thus attenuating AA-induced apoptosis. …”
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  7. 3867

    Development of a Novel Electrochemical Immunosensor for Rapid and Sensitive Detection of Sesame Allergens Ses i 4 and Ses i 5 by Huimei Li, Tian’ge Pan, Shudong He, Hanju Sun, Xiaodong Cao, Yongkang Ye

    Published 2025-01-01
    “…The voltammetric immunosensor was constructed using a composite of gold nanoparticles (AuNPs), polyethyleneimine (PEI), and multi-walled carbon nanotubes (MWCNTs), which was synthesized in a one-pot process and modified onto a glass carbon electrode to enhance the catalytic current of the oxygen reduction reaction. The oleosin antibody was then directed and immobilized onto the surface of the electrode, which had been modified with streptavidin (SPA), through the fragment crystallizable (Fc) region of the antibody. …”
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  8. 3868

    RETRACTED: Melanin Produced by Bordetella parapertussis Confers a Survival Advantage to the Bacterium during Host Infection by Yukihiro Hiramatsu, Takashi Nishida, Dendi Krisna Nugraha, Fuminori Sugihara, Yasuhiko Horiguchi

    Published 2021-10-01
    “…Our results show that melanin confers a survival advantage to B. parapertussis within human macrophages through its protective effect against reactive oxygen species and eventually contributes to respiratory infection of the bacterium in mice. …”
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  9. 3869

    Natural pigments: innovative extraction technologies and their potential application in health and food industries by Ayu Masyita, Gemala Hardinasinta, Ayun Dwi Astuti, Firdayani Firdayani, Dian Mayasari, Aki Hori, Ira Nur Ainun Nisha, Firzan Nainu, Takayuki Kuraishi

    Published 2025-01-01
    “…The instability of these natural pigments emphasizes their tendency to degrade and change color when exposed to various external conditions, including light, oxygen, temperature fluctuations, pH levels, and interactions with other substances in the food matrix.…”
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  10. 3870

    Exercise-based cardiac rehabilitation for patients with atrial fibrillation receiving catheter ablation: protocol for a feasibility randomised controlled trial (RCT) with embedded... by Gregory Y H Lip, Helen Jones, Mark T Mills, Dhiraj Gupta, Lawrence Foweather, Benjamin JR Buckley, Charlotte Fitzhugh

    Published 2025-01-01
    “…Secondary outcome measures will be taken at baseline (pre-intervention), post-intervention and at 6-month follow-up and will consist of AF burden, AF recurrence, quality of life, exercise capacity measured by peak oxygen consumption and echocardiographic parameters.Ethics and dissemination The trial was approved in the UK by the Northwest-Preston Research Ethics Committee (24/NW/0061; IRAS project ID: 330155). …”
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  11. 3871

    Esketamine at a Clinical Dose Attenuates Cerebral Ischemia/Reperfusion Injury by Inhibiting AKT Signaling Pathway to Facilitate Microglia M2 Polarization and Autophagy by Gao Y, Li L, Zhao F, Cheng Y, Jin M, Xue FS

    Published 2025-01-01
    “…Ying Gao,1 Lu Li,1 Fang Zhao,1 Yi Cheng,1 Mu Jin,2 Fu-Shan Xue1,3 1Department of Anesthesiology, Beijing Friendship Hospital, Capital Medical University, Beijing, People’s Republic of China; 2Department of Anesthesiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, People’s Republic of China; 3Department of Anesthesiology, Shengli Clinical Medical College of Fujian Medical University, Fuzhou University Affiliated Provincial Hospital, Fujian Provincial Hospital, Fuzhou, People’s Republic of ChinaCorrespondence: Mu Jin, Department of Anesthesiology, Beijing Anzhen Hospital, Capital Medical University, No. 2 An-Zhen Road, Chao-Yang District, Beijing, 100029, People’s Republic of China, Tel +86-13366600987, Email jinmu0119@hotmail.com Fu-Shan Xue, Department of Anesthesiology, Beijing Friendship Hospital, Capital Medical University, No. 95 Yong-An Road, Xi-Cheng District, Beijing, 100050, People’s Republic of China, Tel +86-13911177655, Fax +86-591-88217841, Email xuefushan@aliyun.com; xuefushan@mail.ccmu.edu.cnPurpose: This study aimed to assess the protective effect of a clinical dose esketamine on cerebral ischemia/reperfusion (I/R) injury and to reveal the potential mechanisms associated with microglial polarization and autophagy.Methods: Experimental cerebral ischemia was induced by middle cerebral artery occlusion (MCAO) in adult rats and simulated by oxygen-glucose deprivation (OGD) in BV-2 microglial cells. …”
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  12. 3872

    Isolation of competent actinomycetes strains from soil planted with three species of mint irrigated with olive mill wastewater by Oumaima Beroigui, Lahsen El Ghadraoui, Faouzi Errachidi

    Published 2024-03-01
    “…Results: Analysis revealed that OMWW contained high levels of organic matter and mineral salts, resulting in elevated chemical oxygen demand and salinity. Application of OMWW at a dose of 5 L/m² enhanced soil microflora, but this effect diminished beyond this dose, except for actinomycetes, which remained resilient even at 10L/m². …”
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  13. 3873

    High glucose induces podocyte ferroptosis through BAP1/SLC7A11 pathway by Ren Peiyao, Man Xueli, Sun Wenbo, Zheng Danna, Gong Jianguang, Jin Juan, He Qiang

    Published 2025-01-01
    “…Ferroptosis and oxidative stress were assessed by measuring malondialdehyde (MDA) levels, cystine uptake capacity, and reactive oxygen species (ROS). C91A and wild type (WT) MPC5 cells were constructed to further explore the specific regulatory mechanism of BAP1 on SLC7A11. …”
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  14. 3874

    Insights into the Mode of Action of Novel Morpholinated Curcumin Derivatives Exhibiting Potent Antitumor Activity in Bladder Cancer Cells In Vitro by Paulina Kobylka, Pawel Bakun, Joanna Kuzminska, Tomasz Goslinski, Marek Murias, Malgorzata Kucinska

    Published 2025-01-01
    “…The potential molecular targets modified by <b>2a</b> and <b>2a-B</b> depending on oxygen concentration were also proposed. Both compounds alter cell cycle progression by blocking the cell cycle in the G2/M phase and decreasing the percentage of cells in the G0/G1 phase. …”
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  15. 3875

    Fertigation with alpha-tocopherol enhances morphological, physiological, and antioxidant responses in radish (Raphanus sativus L.) under drought stress by Muhammad Shahbaz Chishti, Muhammad Shahbaz, Muhammad Kaleem, Saba Shafi, Anam Mehmood, Zhang Qingzhu, Musarat Mansha, Nimra Shehzadi, Shamsa Rana, Hina Shahid, Abeer Hashem, Alanoud Alfagham, Elsayed Fathi Abd-Allah

    Published 2025-01-01
    “…At the same time, exogenous fertigation of α-Toc protects the membranes by reducing the level of LPX, enhancing antioxidants such as catalase (CAT) and peroxidase (POX) to scavenge the reactive oxygen species (ROS), and enhancing the osmolyte as total soluble proteins to maintain cell internal osmotic potential. …”
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  16. 3876

    Respiratory Impairment after Early Red Cell Transfusion in Pediatric Patients with ALI/ARDS by Surender Rajasekaran, Dominic Sanfilippo, Allen Shoemaker, Scott Curtis, Sandra Zuiderveen, Akunne Ndika, Michael Stoiko, Nabil Hassan

    Published 2012-01-01
    “…In the first 48 hours of ventilating patients with acute lung injury (ALI)/acute respiratory distress syndrome (ARDS), a multipronged approach including packed red blood cell (PRBC) transfusion is undertaken to maintain oxygen delivery. Hypothesis. We hypothesized children with ALI/ARDS transfused within 48 hours of initiating mechanical ventilation would have worse outcome. …”
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  17. 3877

    Evolution of the oxidation of V zigzag nanostructures on Si: Prime conditions to reach uniform thermochromic VO2(M) thin films by F.M. Morales, J.J. Jiménez, N. Martin, R. Alcántara, J. Navas, R. García, A.J. Santos

    Published 2025-01-01
    “…In addition, the study focuses on the stepwise investigation of the nanostructure and the oxidation progress of the layer by electron microscopy, verifying a monotonic incorporation of oxygen with time, which results in a linear rise of the VOx overlayer volumes. …”
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  18. 3878

    Portable UV-C device to treat high flow of infectious aerosols generated during clinical respiratory care by Richard Vincent, David Rapoport, Priti Balchandani, Joseph Borrello, Michael Schotsaert, Robert Karlicek, Gabriel Laghlali, Prajakta Warang, Seokchan Park, Gagandeep Singh, Isabella Morgan, James Paredes, Raveen Rathnasinghe, Jacob Wolf, Adolfo García-Sastre

    Published 2024-12-01
    “…Abstract Respiratory interventions including noninvasive ventilation, continuous positive airway pressure and high-flow nasal oxygen generated infectious aerosols may increase risk of airborne disease (SARS-CoV-2, influenza virus) transmission to healthcare workers. …”
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  19. 3879

    Therapeutic potential of Cinnamomum burmannii bark extract in reducing Malondialdehyde (MDA) levels in MSG-induced wistar rats: a preclinical study by Dina Afrianti, Wahyudi, Ririh Jatmi Wikandari, Rodhi Hartono, Erisa Febriyani, Egy Sunanda Putra

    Published 2024-12-01
    “…MSG triggers an increase in reactive oxygen species (ROS), the end product of lipid peroxidation produced when ROS increases is Malondialdehyde (MDA), On the other hand, interleukin 10 (IL-10) reduces the inflammatory effects in infectious conditions that can cause potential tissue damage. …”
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  20. 3880

    Reliea® combination of Codonopsis lanceolata and Chaenomeles sinensis extract alleviates airway inflammation on particulate matter 10 plus diesel exhaust particles (PM10D) ‑induced... by Yoon-Young Sung, Won-Kyung Yang, Jong Hoon Kim, Dongseok Shin, Seok June Son, Seung-Hyung Kim

    Published 2025-01-01
    “…RelA treatment suppressed reactive oxygen species, nitric oxide release, cytokine expression (IL-6, IL-1β, iNOS, CXCL-2, MCP-1, and TNF-α), and the related inflammatory mechanisms in PM10-induced alveolar macrophage cells. …”
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