Showing 721 - 740 results of 755 for search '"transmission electron microscopy"', query time: 0.08s Refine Results
  1. 721

    Oncolytic influenza virus enhances killing effect of gemcitabine against pancreatic cancer cells by MENG Zihe, MENG Zihe, XU Yongru, DENG Zhaoda

    Published 2025-01-01
    “…The virus was then comprehensively characterized through chicken red blood cell hemagglutination assay, transmission electron microscopy, and viral replication assay. …”
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  2. 722
  3. 723

    Ginsenoside Rg1 alleviates chronic testicular damage caused by cranial irradiation through the SCF/PI3K/Akt/mTOR pathway in mice by Qiuhua Zhou, Yiquan Ou, Xiangsheng Tian, Yujun Ning, Yuwei Mao, Weichao Zhao, Dingxin Long

    Published 2025-02-01
    “…Results: Histological staining, transmission electron microscopy, sperm analysis, and immunofluorescence demonstrated that Ginsenoside Rg1 ameliorated structural and functional damage to the testicles, enhanced sperm count (IR: 20.70 ​± ​1.62 vs. …”
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  4. 724

    Development of a Cationic Polymeric Micellar Structure with Endosomal Escape Capability Enables Enhanced Intramuscular Transfection of mRNA-LNPs by Siyuan Deng, Han Shao, Hongtao Shang, Lingjin Pang, Xiaomeng Chen, Jingyi Cao, Yi Wang, Zhao Zhao

    Published 2024-12-01
    “…The cPMs were then formulated using the synthesized polymer by the dispersion–diffusion method and characterized by dynamic light scattering (DLS) and cryo-transmission electron microscopy (CryoTEM). The membrane-destabilization activity of the cPMs was evaluated by a hemolysis assay. …”
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  5. 725

    Biosynthesis and activity of Zn-MnO nanocomposite in vitro with molecular docking studies against multidrug resistance bacteria and inflammatory activators by Samy Selim, Tarek M. Abdelghany, Mohammed S. Almuhayawi, Mohammed K. Nagshabandi, Muyassar K. Tarabulsi, Mohammed Yagoub Mohammed Elamir, Asmaa A. Alharbi, Soad K. Al Jaouni

    Published 2025-01-01
    “…Herein, the synthesized Zn-MnO nanocomposites were confirmed by UV-spectrophotometry with a top peak (370 nm). Transmission electron microscopy confirmed irregular particles with a spherical-like shape ranging from 25.13 to 36.21 nm. …”
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  6. 726

    Synthesis, characterization, and evaluation of copper-doped zinc oxide nanoparticles anticancer effects: in vitro and in vivo experiments by Habib Ghaznavi, Mohammad Reza Hajinezhad, Zahra Hesari, Milad Shirvaliloo, Saman Sargazi, Sheida Shahraki, Eshagh Ali Saberi, Roghayeh Sheervalilou, Somayeh Jafarinejad

    Published 2025-01-01
    “…All synthetized nanoparticles were examined for shape, crystal structure and morphology/ microstructure using X-ray diffractometers, scanning electron microscopy and transmission electron microscopy. The hydrodynamic diameter and zeta-potential was measured by dynamic light scattering. …”
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  7. 727

    Effects of electrolytes on electrochemical behaviour and performance of Ti6Al4V alloy prepared by laser directed energy deposition by Jun Yu, Linzeng Wang, Guoqiang Kang, Xin Lin, Lijun Tian, Pengfei Guo, Liangyi Wu, Weidong Huang

    Published 2025-03-01
    “…The results demonstrate that the NaCl + EDTA-2Na electrolyte attains a moderate EC machining efficiency and the optimal surface roughness of 0.31 μm at its best performance. Transmission electron microscopy reveals distinct dissolution variations between the α and β phases during ECM. …”
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  8. 728

    Small Extracellular Vesicles from Young Healthy Human Plasma Inhibit Cardiac Fibrosis After Myocardial Infarction via miR-664a-3p Targeting SMAD4 by Wang W, Li Y, Zhang C, Zhou H, Li C, Cheng R, Chen X, Pu Y, Chen Y

    Published 2025-01-01
    “…Weiwei Wang,1,* Ying Li,1,* Cheng Zhang,2,* Haoyang Zhou,1 Chunyu Li,3 Rong Cheng,1 Xufeng Chen,1 Yanan Pu,4 Yan Chen1,5,6 1Department of Emergency and Critical Care Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, People’s Republic of China; 2Long Jiang Central Laboratory, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, 210029, People’s Republic of China; 3Long Jiang Intensive Care Unit, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, People’s Republic of China; 4Department of Clinical Laboratory, Nanjing Chest Hospital, Affiliated Nanjing Brain Hospital, Nanjing Medical University, Nanjing, 210029, People’s Republic of China; 5Department of Emergency and Critical Care Medicine, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou Municipal Hospital, Gusu School, Nanjing Medical University, Suzhou, 215000, People’s Republic of China; 6Department of Emergency Management, School of Health Policy & Management, Nanjing Medical University, Nanjing, 211166, People’s Republic of China*These authors contributed equally to this workCorrespondence: Yan Chen; Yanan Pu, Email chenyandoc@njmu.edu.cn; pyn342626@njmu.edu.cnPurpose: Cardiac fibrosis, a key contributor to ventricular pathologic remodeling and heart failure, currently lacks effective therapeutic approaches.Patients and Methods: Small extracellular vesicles from young healthy human plasma (Young-sEVs) were characterized via protein marker, transmission electron microscopy, and nanoparticle tracking analysis, then applied in cellular models and mouse models of cardiac fibrosis. …”
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  9. 729

    Chikungunya virus infection in the skin: histopathology and cutaneous immunological response by Natália Gedeão Salomão, Natália Gedeão Salomão, Luciana Araújo, Luiz José de Souza, Anna Luiza Young, Carlos Basílio-de-Oliveira, Rodrigo Panno Basílio-de-Oliveira, Jorge José de Carvalho, Priscilla Conrado Guerra Nunes, Juliana Fernandes da Silva Amorim, Douglas Valiati dos Santos Barbosa, Marciano Viana Paes, Kíssila Rabelo, Kíssila Rabelo, Flavia Dos Santos

    Published 2025-01-01
    “…Loss of contact among adjacent keratinocytes, epidermis presenting necrotic cells, and fibroblasts with dilated cisternae in the endoplasmic reticulum and mitochondria with few cristae was observed by transmission electron microscopy. Studies involving skin immunopathogenesis during CHIKV infection are still scarce; therefore, the findings presented here can contribute to a better understanding of the disease immunopathogenesis.…”
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  10. 730

    Viable but nonculturable state in the zoonotic pathogen Bartonella henselae induced by low-grade fever temperature and antibiotic treatment by Yuze Gou, Yuze Gou, Dongxia Liu, Dongxia Liu, Yuxian Xin, Yuxian Xin, Ting Wang, Jiaxin Li, Yiwen Xi, Xiaoling Zheng, Tuanjie Che, Ying Zhang, Ying Zhang, Tingting Li, Jie Feng, Jie Feng

    Published 2024-11-01
    “…Successful resuscitation confirmed the VBNC state developed via the above two strategies. Transmission electron microscopy (TEM) examination revealed intact cell structures and dense cytosol in VBNC cells, with a significant increase in plasmolytic cells. …”
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  11. 731

    Tofogliflozin attenuates renal lipid deposition and inflammation via PPARα upregulation mediated by miR-21a impairment in diet-induced steatohepatitic mice by Sae Nishihara, Masahiro Koseki, Katsunao Tanaka, Takashi Omatsu, Ayami Saga, Hiroshi Sawabe, Hiroyasu Inui, Takeshi Okada, Tohru Ohama, Daisuke Okuzaki, Yoshihiro Kamada, Masafumi Ono, Makoto Nishida, Mikio Watanabe, Yasushi Sakata

    Published 2024-11-01
    “…Renal cholesterol (9.1 ± 1.6 vs. 7.5 ± 0.7 mg/g; p < 0.05) and non-esterified fatty acid (NEFA) (12.0 ± 3.0 vs. 8.4 ± 1.5 μEq/g; p < 0.01) were significantly decreased in the Tofo group. Transmission electron microscopy revealed the presence of fewer lipid droplets. mRNA sequencing analysis revealed that fatty acid metabolism-related genes were upregulated and NFκB signaling pathway-related genes were downregulated in the Tofo group. …”
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  12. 732

    Solid‐Solution Limits and Thorough Characterization of Bulk β‐(AlxGa1‐x)2O Single Crystals Grown by the Czochralski Method by Zbigniew Galazka, Andreas Fiedler, Andreas Popp, Palvan Seyidov, Saud Bin Anooz, Roberts Blukis, Jana Rehm, Kornelius Tetzner, Mike Pietsch, Andrea Dittmar, Steffen Ganschow, Arub Akhtar, Thilo Remmele, Martin Albrecht, Tobias Schulz, Ta‐Shun Chou, Albert Kwasniewski, Manuela Suendermann, Thomas Schroeder, Matthias Bickermann

    Published 2025-01-01
    “…Abstract With comprehensive crystal growth experiments of β‐(AlxGa1‐x)2O3 by the Czochralski method this work concludes a maximum [Al] = 40 mol% (35 mol% in the melt) that can be incorporated into β‐Ga2O3 crystal lattice while keeping single crystalline and monoclinic phase, resulting in the formula of β‐(Al0.4Ga0.6)2O3. Transmission Electron Microscopy (TEM) analysis reveals random distribution of Al across both octahedral and tetrahedral sites. …”
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  13. 733

    Systematic free energy insights into the enhanced dispersibility of myofibrillar protein in low-salt solutions through ultrasound-assisted enzymatic deamidation by Yating Liu, Zongyun Yang, Zhen Li, Juan Shen, Xia Wang, Ru Li, Ye Tao, Xinglian Xu, Peng Wang

    Published 2025-01-01
    “…The solubility, structural characteristics, transmission electron microscopy, asymmetric-flow field-flow fractionation, steady shear rheological property and multiple light scattering of MP deamidated by PG (MP-PG) and MP pretreated with ultrasound followed by PG deamidation (MP-U-PG) were determined. …”
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  14. 734

    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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  15. 735

    Electroacupuncture attenuates ferroptosis by promoting Nrf2 nuclear translocation and activating Nrf2/SLC7A11/GPX4 pathway in ischemic stroke by Xi-chen Yang, Ya-ju Jin, Rong Ning, Qiu-yue Mao, Peng-yue Zhang, Li Zhou, Cheng-cai Zhang, Yi-chen Peng, Na Chen

    Published 2025-01-01
    “…The mitochondria were observed by transmission electron microscopy (TEM). Results Electroacupuncture improved neurological deficits in rats model of MCAO/R, decreased the brain infarct volume, alleviated neuronal damage, inhibited the Fe2+, ROS, and MDA accumulation, increased SOD levels, increased the expression of GPX4, SLC7A11 and FTH1, and rescued injured mitochondria. …”
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  16. 736

    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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  17. 737

    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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  18. 738

    LncRNA LUCAT1 offers protection against human coronary artery endothelial cellular oxidative stress injury through modulating hsa-miR-6776-5p/LRRC25 axis and activating autophagy f... by Yanjun Wang, Xin Zhang, Mengmeng Ren, Shu He, Hengjie Bie, Mengyang Duan, Zhiyuan Chen, Qiaowei Jia, Boyu Chi, Xiongkang Gan, Chengcheng Li, Yahong Fu, Hanxiao Zhou, Sheng Zhang, Qian Zhang, Fenghui An, Xiumei Chen, Enzhi Jia

    Published 2024-12-01
    “…Methods (1) Autophagy-related proteins including LC3, p62, Beclin1, ATG5, and ATG7 were immunohistochemical stained in coronary specimens; (2) The levels and function of autophagy in the HCAEC oxidative stress model were evaluated using western blot (WB), transmission electron microscopy (TEM), and mRFP-GFP-LC3 adenovirus transfection experiments; (3) The competing endogenous RNA (ceRNA) network of lncRNA LUCAT1/hsa-miR-6776-5p/LRRC25 axis was constructed and validated; (4) The expression levels of above autophagy-related RNAs in peripheral blood mononuclear cells (PBMCs) were verified by qPCR, and their diagnostic performance was subsequently analyzed using receiver operating characteristic (ROC) analysis. …”
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  19. 739

    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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  20. 740

    ERRα promotes glycolytic metabolism and targets the NLRP3/caspase-1/GSDMD pathway to regulate pyroptosis in endometrial cancer by Pingping Su, Xiaodan Mao, Jincheng Ma, Lixiang Huang, Lirui Yu, Shuting Tang, Mingzhi Zhuang, Zhonglei Lu, Kelvin Stefan Osafo, Yuan Ren, Xinrui Wang, Xite Lin, Leyi Huang, Xiaoli Huang, Elena Ioana Braicu, Jalid Sehouli, Pengming Sun

    Published 2023-10-01
    “…Flow cytometry, transmission electron microscopy, scanning electron microscopy, cell mito stress test, and extracellular acidification rate analysis were performed to investigate the effects of ERRα on the pyroptosis pathway and glycolytic metabolism. …”
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