Showing 2,121 - 2,140 results of 2,161 for search '"electron microscopy"', query time: 0.07s Refine Results
  1. 2121
  2. 2122

    hBMSC-EVs alleviate weightlessness-induced skeletal muscle atrophy by suppressing oxidative stress and inflammation by Mengyuan Chang, Ruiqi Liu, Bingqian Chen, Jin Xu, Wei Wang, Yanan Ji, Zihui Gao, Boya Liu, Xinlei Yao, Hualin Sun, Feng Xu, Yuntian Shen

    Published 2025-02-01
    “…Immunostaining, transmission electron microscopy observation, and western blot analysis were employed to assess the impact of hBMSC-EVs on muscle fiber types, ROS levels, inflammation, ubiquitin–proteasome system activity, and autophagy lysosome pathway activation in skeletal muscle atrophy. …”
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  3. 2123

    A broadly neutralizing antibody against the SARS-CoV-2 Omicron sub-variants BA.1, BA.2, BA.2.12.1, BA.4, and BA.5 by Zhe Chen, Leilei Feng, Lei Wang, Li Zhang, Binyang Zheng, Hua Fu, Fengdi Li, Ligai Liu, Qi Lv, Ran Deng, YanLi Xu, Yongfeng Hu, Jianhua Zheng, Chuan Qin, Linlin Bao, Xiangxi Wang, Qi Jin

    Published 2025-01-01
    “…Structural analysis using cryo-electron microscopy (cryo-EM) revealed that CR9 binds to an epitope formed by RBD residues, providing a molecular understanding of its neutralization mechanism. …”
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  4. 2124

    A single residue switch mediates the broad neutralization of Rotaviruses by Yang Huang, Feibo Song, Yuanjun Zeng, Hui Sun, Roufang Sheng, Xuechun Wang, Liqin Liu, Guoxing Luo, Yanan Jiang, Yaling Chen, Mengxuan Zhang, Shiyin Zhang, Ying Gu, Hai Yu, Shaowei Li, Tingdong Li, Qingbing Zheng, Shengxiang Ge, Jun Zhang, Ningshao Xia

    Published 2025-01-01
    “…A combination of time-resolved cryo-electron microscopy (cryo-EM) and in situ cryo-electron tomography (cryo-ET) analysis reveals a counterintuitive dynamic process of virus inactivation, in which 7H13 asymmetrically binds to a conserved epitope in the capsid-proximal aspect of VP4, triggers a conformational switch in a critical residue—F418—thereby disrupts the meta-stable conformation of VP4 essential for normal viral infection. …”
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  5. 2125

    Single-cell atlas reveals multi-faced responses of losartan on tubular mitochondria in diabetic kidney disease by Zhen Zhu, Guangxin Luan, Song Wu, Yiyi Song, Shuang Shen, Kaiyue Wu, Shengnan Qian, Weiping Jia, Jun Yin, Tao Ren, Jianping Ye, Li Wei

    Published 2025-01-01
    “…Preliminary validation through in vitro and in vivo experiments, including observation of changes in mitochondrial morphology and dynamics using probes such as Mitotracker Red, and evaluation of the effect of losartan on key events of mitochondrial homeostasis perturbation using electron microscopy, laser confocal microscopy, immunofluorescence, and Western blotting. …”
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  6. 2126

    Interpreting Variants of Uncertain Significance in PCD: Abnormal Splicing Caused by a Missense Variant of DNAAF3 by Haixia Zheng, Chongsheng Cheng, Miao He, Wangji Zhou, Yixuan Li, Jinrong Dai, Ting Zhang, Kai‐Feng Xu, Xue Zhang, Xinlun Tian, Yaping Liu

    Published 2025-01-01
    “…Minigene assays were performed to evaluate the pathogenicity of variants. Transmission electron microscopy (TEM) and high‐speed video analysis (HSVA) were conducted to analyze the function of cilia in respiratory epithelial cells. …”
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  7. 2127

    A novel high-throughput screen identifies phenazine-1-carboxylic acid as an inhibitor of African swine fever virus replication in primary porcine alveolar macrophages by Jing Lan, Rui Luo, Di Liu, Changxing Qi, Xin Song, Zhanhao Lu, Ruojia Huang, Yuying Yang, Yuan Sun, Yonghui Zhang, Tao Wang, Hua-Ji Qiu

    Published 2025-02-01
    “…The growth kinetics, hemadsorption, and transmission electron microscopy analysis of rASFV-Gluc/EGFP in primary porcine alveolar macrophages (PAMs) revealed that rASFV-Gluc/EGFP exhibits similar biological characteristics to ASFV-WT. …”
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  8. 2128

    Hexane extract from Lindera communis roots: wound healing properties and membrane-disruptive activities against methicillin-resistant Staphylococcus aureus by Miaomiao Wang, Miaomiao Wang, Miaomiao Wang, Xian Hu, Xian Hu, Xian Hu, Liya Liu, Liya Liu, Liya Liu, Liya Liu, Yi Zhong, Yi Zhong, Yi Zhong, Wanlin Li, Wanlin Li, Wanlin Li, Qing Zhang, Qing Zhang, Qing Zhang, Congli Xu, Chunlin Long, Chunlin Long, Chunlin Long, Chunlin Long, Chunlin Long

    Published 2025-02-01
    “…To explore the antibacterial activities of L. communis plants, we investigated the chemicals, antibacterial activities and wound healing and of the n-hexane fraction of L. communis roots (LCH).MethodsOur study included detecting phytochemical constituents, determining minimum inhibitory concentration (MIC) for different extract fractions, analyzing growth curves, assessing membrane integrity, monitoring potential changes in the membrane using scanning electron microscopy, and evaluating wound healing in rat excisional wounds.ResultsBased on our findings, humulene-type sesquiterpenes, guaiane-type sesquiterpenes, and lauric acid were identified from the LCH, responsible for antibacterial and wound healing activities. …”
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  9. 2129

    Characteristics of the smallest brucellaphage with strong lytic ability by Hongbaiyu Liu, Hongbaiyu Liu, Youhong Zhong, Zhihong Zhang, Kehong Xu, Kehong Xu, Chunpeng Mao, Chunpeng Mao, Qiuju Yang, Lihua Yang, Binbin Yu, Ying Long, Ying Long, Xinyu Qin, Xinyu Qin, Liyuan Shi, Sheng Chang, Yuanying Shen, Peng Wang

    Published 2025-02-01
    “…In this study, a novel lytic brucellaphage designated Y17 was isolated from sheep fecal samples collected in Ludian County, Yunnan Province, China. Transmission electron microscopy revealed that Y17 was composed of an icosahedral head (48.1 ± 2 nm) and a short tail (10.8 ± 1 nm), making it the smallest brucellaphage described so far. …”
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  10. 2130

    A key technology for synergistic backfilling of coal-based solid waste and high-salinity wastewater by Shuning DONG, Shujiang YU, Xingling DONG, Buqin ZHANG, Xiaoming GUO, Xiaodong WANG, Kai WANG, Shibin ZHU, Boqiang WU, Lei LIU

    Published 2025-01-01
    “…The mechanical properties, microstructures, and heavy metal leaching characteristics of the solidified filling paste were analyzed using the uniaxial compressive strength (UCS) test, scanning electron microscopy (SEM), and inductively coupled plasma-mass spectrometry (ICP-MS). …”
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  11. 2131

    Brucella suis ΔmapB outer membrane vesicles as an acellular vaccine against systemic and mucosal B. suis infection by Florencia Muñoz González, Florencia Muñoz González, Magali G. Bialer, Maria L. Cerutti, Silvia M. Estein, Lila Y. Ramis, Pablo C. Baldi, Pablo C. Baldi, Ángeles Zorreguieta, Ángeles Zorreguieta, Mariana C. Ferrero, Mariana C. Ferrero

    Published 2025-01-01
    “…In this study, we characterize the outer membrane vesicles (OMVs) of B. suis 1330 (wt) and those of B. suis ΔmapB (ΔmapB) mutant strain and evaluate their vaccine potential in mice.MethodsOMVs were isolated using the ultracentrifugation method and characterized through electron microscopy, Dynamic Light Scattering, SDS-PAGE and proteomics. …”
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  12. 2132

    Lycium barbarum glycopeptide ameliorates aging phenotypes and enhances cardiac metabolism by activating the PINK1/Parkin-mediated mitophagy pathway in D-galactose-induced mice by Tianchan Peng, Jian Xiang, Yun Tian, Xiaogen Tang, Lina Wang, Lijuan Gao, Oscar Junhong Luo, Li’an Huang, Guobing Chen

    Published 2025-02-01
    “…The geroprotective effects of LbGp were assessed by behavioral tests, cardiac echocardiography, pathohistological and transcriptomic analyses. Transmission electron microscopy was used to observe the ultrastructure of mitochondria. …”
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  13. 2133
  14. 2134

    Antiedemic Effect of the Myosin Light Chain Kinase Inhibitor PIK7 in the Rat Model of Myocardial Ischemia Reperfusion Injury by Dmitry L. Sonin, Mikhail S. Medved, Asker Y. Khapchaev, Maria V. Sidorova, Marina E. Palkeeva, Olga A. Kazakova, Garry V. Papayan, Daniil A. Mochalov, Sarkis M. Minasyan, Ilya E. Anufriev, Daria V. Mukhametdinova, Natalia M. Paramonova, Ksenia M. Balabanova, Anastasia S. Lopatina, Ilia V. Aleksandrov, Natalya Yu. Semenova, Anna A. Kordyukova, Kirill V. Zaichenko, Vladimir P. Shirinsky, Michael M. Galagudza

    Published 2025-01-01
    “…The early no-reflow detected for the first time after 30 min ischemia in this model of myocardial infarction reduces the area accessible for PIK7. Electron microscopy has shown membrane-bound blebs of endotheliocytes, which partially or completely obturate the capillary lumen, and few capillaries with signs of intercellular gap formation in samples obtained from the center of the early no-reflow zone in control and PIK7-injected rats. …”
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  15. 2135

    Proteasome inhibition enhances oncolytic reovirus therapy in multiple myeloma independently of its direct cytotoxic effects by Ada Alice Dona, Theophilus Tandoh, Lokesh Nigam, Mahmoud Singer, Enrico Caserta, Mariam Murtadha, Yinghui Zhu, Milad Moloudizargari, Preeti Sharma, Ottavio Napolitano, Janet Winchester, Arnab Chowdhury, Alex Pozhitkov, James F. Sanchez, Hawa Vahed, Guido Marcucci, Matt Coffey, Gerard Nuovo, Douglas W. Sborov, Flavia Pichiorri, Craig C Hofmeister

    Published 2025-01-01
    “…The combination with proteasome inhibitors (PIs) has shown to enhance RV therapeutic activity, but the mechanisms of action have not been fully elucidated. Methods Electron microscopy, q-RT-PCR, single-cell mass cytometry (CyTOF), flow cytometry, plaque assays, immunohistochemistry, and Western blot analysis were used to assess RV infection of both myeloma and immune cells. …”
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  16. 2136

    Genes Induced by Panax Notoginseng in a Rodent Model of Ischemia-Reperfusion Injury by Lanqing Meng, Qing Huang, Xuebin Li, Ping Liang, Yueyong Li, Xiaohua Huang, Jingjie Zhao, Qiuping Chen, Rong Qiu, Lan Li, Chongdong Jian, Hongfei Yao, Jianmin Huang, Xionglin Tang, Zechen Wang, Zhongheng Wei, Jun Wu, Liuzhi Wei, Qiuju Wei, Qianli Tang, Lu Huang, Jihua Wei, Dinggui Lu, Qunqiang Luo, Kegong Xie, Yang Ouyang, Jian Chen, Genliang Li, Linxue Luo, Linbo He, Chenyi Zhuo, Anding Xu, Lingzhang Meng

    Published 2020-01-01
    “…After that, staining with 2,3,5-triphenyltetrazolium chloride was employed to evaluate the infarcted area, and electron microscopy was used to assess ultrastructural changes of the neurovascular unit. …”
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  17. 2137

    Characterisation of <i>Staphylococcus aureus</i> Strains and Their Prophages That Carry Horse-Specific Leukocidin Genes <i>lukP/Q</i> by Stefan Monecke, Sindy Burgold-Voigt, Andrea T. Feßler, Martina Krapf, Igor Loncaric, Elisabeth M. Liebler-Tenorio, Sascha D. Braun, Celia Diezel, Elke Müller, Martin Reinicke, Annett Reissig, Adriana Cabal Rosel, Werner Ruppitsch, Helmut Hotzel, Dennis Hanke, Christiane Cuny, Wolfgang Witte, Stefan Schwarz, Ralf Ehricht

    Published 2025-01-01
    “…In addition to sequencing, phages were characterised by mitomycin C induction and transmission electron microscopy (TEM). All <i>lukP/Q</i> prophages integrated into the <i>lip2</i>=<i>geh</i> gene, and all included also the gene <i>scn-eq</i> encoding an equine staphylococcal complement inhibitor. …”
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  18. 2138

    Non-lethal sonodynamic therapy mitigates hypertensive renal fibrosis through the PI3K/AKT/mTORC1-autophagy pathway by DanDan Liu, Hui Wang, Jialong Li, Siqi Sheng, Shu Wang, Ye Tian

    Published 2025-02-01
    “…Pathway-related protein inhibitors (the autophagy-related inhibitor 3-methyladenine (3-MA), chloroquine (CQ), ROS inhibitor N-acetyl-L-cysteine (NAC) were applied, and autophagosome changes were observed under transmission electron microscopy. Immunofluorescence was used to observe LC3 spot formation within cells. …”
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  19. 2139
  20. 2140

    N6-methyladenosine RNA modification regulates the transcription of SLC7A11 through KDM6B and GATA3 to modulate ferroptosis by Haisheng Zhang, Cheng Yi, Jianing Li, Yunqing Lu, Haoran Wang, Lijun Tao, Jiawang Zhou, Yonghuang Tan, Jiexin Li, Zhuojia Chen, Gholamreza Asadikaram, Jie Cao, Jianxin Peng, Wanglin Li, Junming He, Hongsheng Wang

    Published 2025-01-01
    “…Methods Liquid Chromatography-Tandem Mass Spectrometry (HPLC/MS/MS) was used to detect changes in m6A levels in cells. Transmission electron microscopy and flow cytometry were used to detect mitochondrial reactive oxygen species (ROS). …”
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