Showing 1,941 - 1,960 results of 2,161 for search '"electron microscopy"', query time: 0.09s Refine Results
  1. 1941

    Methyltransferase-like 7B participates in bladder cancer via ACSL3 m6A modification in a ferroptosis manner by Jiani He, Changming Dong, Xiandong Song, Zhongkai Qiu, Hao Zhang, Yuanjun Jiang, Tao Liu, Xiaojun Man

    Published 2025-01-01
    “…We, here, examined that ectopic METTL7B expression abolished ferroptosis markers in cells raised by Erastin treatment, including the production of lipid ROS, the increased cellular iron and MDA content, the decreased gene expression of ACSL3, FANCD2, and FADS2, as well as the mitochondrial injury observed by electron microscopy. Mechanically, ectopic METTL7B expression promoted m6A modification on ACSL3 mRNA. …”
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  2. 1942

    Electrokinetic in situ leaching of U from low-permeability uranium ore by Chunguang Li, Wenji Wang, Zhenzhong Liu, Yongmei Li, Qi Liu, Longcheng Liu

    Published 2025-02-01
    “…Various characterization techniques, such as Fourier transform infrared (FTIR) spectroscopy, scanning electron microscopy-energy dispersive X-ray spectrometry (SEM-EDS), three-dimensional computed tomography (CT) pore scanning and Brunauer-Emmett-Teller (BET), showed that the electrokinetic-induced action overcame the preferential flow phenomena, promoted the dissolution of the target minerals and gangue rocks, and notably improved the pore structure to ultimately enhance the uranium leaching efficiency. …”
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  3. 1943

    Staphylococcus aureus vesicles impair cutaneous wound healing through p38 MAPK-MerTK cleavage-mediated inhibition of macrophage efferocytosis by Jiaxin Ou, Kangxin Li, Hui Yuan, Shaohua Du, Tingting Wang, Qiannan Deng, Huimei Wu, Weiyan Zeng, Kui Cheng, Kutty Selva Nandakumar

    Published 2025-01-01
    “…Methods Filtration, ultracentrifugation, and iodixanol density gradient centrifugation were used to purify the bacterial vesicles. Transmission electron microscopy (TEM), nanoparticle tracking analysis (NTA), and Western blot (WB) were used to characterize the vesicles. …”
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    Article
  4. 1944

    Strengthening effect of particle gradation on the mechanical properties of sand powder 3D printed rock analog by Zhe Zhang, Lishuai Jiang, Atsushi Sainoki, Xiaohan Peng, Chunang Li, Qingjia Niu, Xinzhe Wang, Mingwei Gang

    Published 2025-03-01
    “…The effects of various particle sizes and gradations on the mechanical properties of these specimens were investigated through a series of mechanical tests, acoustic emission analysis, and scanning electron microscopy. The results indicate that: (1) the mechanical properties of SP-3DP specimens are significantly enhanced by optimal particle gradation; (2) the reinforcement mechanism of particle gradation for the mechanical properties of SP-3DP specimens is elucidated; and (3) the effectiveness and applicability of the optimized specimens are verified. …”
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    Article
  5. 1945

    Impacts of Thermal Activation on Physical Properties of Coal Gangue: Integration of Microstructural and Leaching Data by Wangtao Fan, Yuan Chen, Runxia Zhang, Xiaoguang Chen, Jin Li, Zhaolin Gu, Jianyun Wang

    Published 2025-01-01
    “…The mineral composition, micro-pore structure and element leaching were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), Thermogravimetry Analysis (TG), Low-Temperature Nitrogen Adsorption (LTNA) and Inductively Coupled Plasma (ICP). …”
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    Article
  6. 1946

    Exploring the effects of cannabidiol encapsulation in liposomes on their physicochemical properties and biocompatibility by Inga Jurgelane, Karina Egle, Andra Grava, Dana Galkina, Margarita Brante, Maksims Melnichuks, Marite Skrinda-Melne, Girts Salms, Arita Dubnika

    Published 2025-12-01
    “…Liposomes were synthesized using thin-film hydration method, and characterized by Fourier-transform infrared (FT-IR) spectroscopy, dynamic light scattering (DLS), and scanning transmission electron microscopy (STEM). DLS analysis revealed that CBD incorporation reduced liposome size by 23–53%, depending on the liposomes. …”
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  7. 1947

    Roles of the <i>Sec2p</i> Gene in the Growth and Pathogenicity Regulation of <i>Aspergillus fumigatus</i> by Yuhuan Liu, Shumi Shang, Cong Liu, Yichen Liu, Keyang Xu, Dan He, Li Wang

    Published 2025-01-01
    “…However, the mechanism by which this gene affects <i>A. fumigatus</i> growth and pathogenicity remains unclear. Transmission electron microscopy revealed that the vacuoles of the gene knockout strain <i>ΔSec2p</i> accumulated more autophagosomes, indicating inhibition of autophagosome degradation. …”
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    Article
  8. 1948

    Impact of sintering temperature on the structural, morphological, and dielectric properties of (1-x)LaFeO3–xBaTiO3 (x = 0.49) by Amina Maou, Najwa Gouitaa, Fatima Zahra Ahjyaje, Taj Dine Lamcharfi, Farid Abdi, Noureddine Idrissi Kandri

    Published 2025-01-01
    “…This analysis underscores the pivotal role of thermal conditions in enhancing the material's phase stability, microstructural properties, and electrical performance, particularly in relation to its dielectric and ferroelectric behavior. Scanning electron microscopy (SEM) coupled with energy-dispersive X-ray spectroscopy (EDX) showed that particle size increased from 3.04 μm to 12.16 μm with sintering temperature. …”
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    Article
  9. 1949

    Ammonia Gas Adsorption in Fixed Bed and Fluidized Bed Using Bentonite Particles by Gabriela Muntianu, Ana-Maria Georgescu, Ana-Maria Rosu, Nicoleta Platon, Vasilica Alisa Arus, Cosmin Valeriu Jinescu, Ileana Denisa Nistor

    Published 2025-01-01
    “…Adsorbents used were characterized by the following analysis: granulometric distribution, acid–base character determination by Thermal Programmed Desorption (TPD), elemental microanalysis by Energy Dispersive X-Ray coupled with scanning electron microscopy (EDX-SEM), X-Ray diffractograms, adsorption–desorption isotherms by Brunauer–Emmett–Teller method and distribution of pore sizes and pore volume calculation by Barrett–Joyner–Halenda method. …”
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    Article
  10. 1950

    Luminescence Nanothermometry Based on Pr3+ : LaF3 Single Core and Pr3+ : LaF3/LaF3 Core/Shell Nanoparticles by M. S. Pudovkin, D. A. Koryakovtseva, E. V. Lukinova, S. L. Korableva, R. Sh. Khusnutdinova, A. G. Kiiamov, A. S. Nizamutdinov, V. V. Semashko

    Published 2019-01-01
    “…The nanoparticles (NPs) were characterized by means of transmission electron microscopy, X-ray diffraction, and optical spectroscopy. …”
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    Article
  11. 1951

    Coloration and functionalization of organic cotton fabric using Chinese fringe leaf extraction: A greener approach by Md Shazzat Hossain, Mohammad Ullah, Rony Mia, Mohammed A. Assiri, Yahui Zhou, Haroon A.M. Saeed, Sakil Mahmud

    Published 2025-03-01
    “…Comprehensive characterization techniques, such as optical microscopy, scanning electron microscopy (SEM), elemental mapping, and FTIR, validated the successful dyeing process which ensure the bonding between natural dyes and fabrics in the presence of mordant. …”
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    Article
  12. 1952

    Evaluating the Toxicity and Histological Effects of Al2O3 Nanoparticles on Bone Tissue in Animal Model: A Case-Control Study by Hossein Soltaninejad, Hadi Zare-Zardini, Amir Ali Hamidieh, Mohammad Reza Sobhan, Seyed Houssein Saeed-Banadaky, Mohammad Amir Amirkhani, Behnaz Tolueinia, Mohsen Mehregan, Mahnaz Mirakhor, Farzaneh sadat Eshaghi

    Published 2020-01-01
    “…Characterization was done by X-ray diffraction (XRD) and transmission electron microscopy (TEM). Sixty-four male adult Wistar rats were divided into eight groups including six groups intravenously treated with Al2O3 nanoparticle at concentrations of 25, 50, 100, 250, 500, and 1000 µg/ml: one group received food and water as the control group, and one group received food and water as well as intravenously distilled water as an injection control group. …”
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  13. 1953

    Zwitterion Effect of Cow Brain Protein towards Efficiency Improvement of Dye-Sensitized Solar Cell (DSSC) by Denny Widhiyanuriyawan, Prihanto Trihutomo, Sudjito Soeparman, Lilis Yuliati

    Published 2020-01-01
    “…Tests carried out on DSSC that have been performed were X-Ray Diffractometer (XRD) testing to determine the crystal structure formed, Fourier Transform Infrared Spectroscopy (FTIR) testing to determine the functional groups formed on DSSC, Scanning Electron Microscopy (SEM) testing to determine the surface morphological characteristics of the DSSC layer, and testing the efficiency using AM 1.5 G solar simulator (1000 W/m2) to determine the efficiency changes that occur in DSSC. …”
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  14. 1954

    Diversity and succession of microbial communities on typical microplastics in Xincun Bay, a long-term mariculture tropical lagoon by Shi Yunfeng, Wang Shuai, Wang Hui, Li Zhaoyang, Cai Jiali, Han Qiuying, Zhao Muqiu

    Published 2022-03-01
    “…High-throughput sequencing and scanning electron microscopy (SEM) were used to investigate the succession of microbial community structure and function on MPs after 10, 30, and 60 days of exposure, respectively. …”
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    Article
  15. 1955
  16. 1956

    miR-210 in Exosomes Derived from Macrophages under High Glucose Promotes Mouse Diabetic Obesity Pathogenesis by Suppressing NDUFA4 Expression by Feng Tian, Ping Tang, Zhilian Sun, Ruifen Zhang, Danhua Zhu, Junying He, Jixing Liao, Qinghua Wan, Jie Shen

    Published 2020-01-01
    “…Exosomes from mouse macrophage RAW264.7 cells were characterized by electron microscopy, combined with biomarker expression by western blot. …”
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    Article
  17. 1957

    Small- to Large-Scale Electron Beam Powder Bed Fusion of Functionally Graded Steels by Carlos Botero, William Sjöström, Emilio Jimenez-Pique, Andrey Koptyug, Lars-Erik Rännar

    Published 2024-12-01
    “…For the microstructural analysis, optical microscopy, scanning electron microscopy (SEM), and energy-dispersive X-ray spectroscopy (EDX) were performed on the polished cross-sections. …”
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    Article
  18. 1958
  19. 1959

    Synergistic toxicity of nanoplastics and Helicobacter pylori on digestive system in mice by Xiaolin Zhang, Yunqing Wang, Xiaohan Tong, Boqing Li, Sisi Liu, Yingzi Cui, Wenke Wang, Zhiqin Li, Chunlei Ma, Ying Zhang

    Published 2025-01-01
    “…This study evaluated the toxic effects of co-exposure to nanoplastics and Helicobacter pylori on the digestive system of mice. Transmission electron microscopy confirmed the accumulation of AuPS-NPs (Au-core polystyrene nanoplastics) in the stomach, colon, and liver, while hematoxylin and eosin staining revealed dose-dependent pathological damage in these tissues. …”
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  20. 1960