Showing 61 - 70 results of 70 for search '"comets"', query time: 0.04s Refine Results
  1. 61

    Calcium hydroxide nanoparticles induce cell death, genomic instability, oxidative stress and apoptotic gene dysregulation on human HepG2 cells by Hanan R. H. Mohamed, Esraa H. Ibrahim, Shahd E. E. Shaheen, Nesma O. E. Hussein, Ayman Diab, Gehan Safwat

    Published 2025-01-01
    “…Cell viability and genomic DNA stability were assessed using the Sulforhodamine B (SRB) assay and alkaline comet assay, respectively. Reactive oxygen species (ROS) levels were measured using 2,7-dichlorofluorescein diacetate, while the expression level of apoptosis-related genes (p53, Bax, and Bcl-2) were quantified using real-time PCR (qRT-PCR). …”
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  2. 62

    Apoptosis induction and tumor growth suppression by hydroxyapatite nanoparticles–cisplatin combined treatment in Ehrlich solid carcinoma-bearing mice by Shaymaa M. Eissa, Asmaa M. Mahfouz, Saad M. El-Gendy, Al-shimaa Zakaria, Heba Effat, Hanan R. H. Mohamed

    Published 2025-01-01
    “…DNA damage assessment was performed using comet assay in ESC, in addition, we measured the expression of the following genes (P53, Bcl2, and Bax,) using quantitative real-time PCR, and the apoptotic-related proteins (P53 and Ki-67) using immunohistochemical analysis. …”
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  3. 63

    Molecular Characterization, Oxidative Stress-Mediated Genotoxicity, and Hemato-Biochemical Changes in Domestic Water Buffaloes Naturally Infected with <i>Trypanosoma evansi</i> Und... by Waqas Ahmad, Muhammad Yasin Tipu, Muti ur Rehman Khan, Haroon Akbar, Aftab Ahmad Anjum, Muhammad Ovais Omer

    Published 2025-01-01
    “…Infected animals exhibited significant (<i>p</i> < 0.05) alterations in oxidative stress biomarkers, including catalase, nitric oxide, and malondialdehyde concentrations. Noteworthily, a comet assay revealed a significantly (<i>p</i> < 0.0001) higher mean genetic damage index in the infected buffaloes (0.7 ± 0.04) compared with the healthy ones (0.196 ± 0.004). …”
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  4. 64

    Combinatorial functionomics identifies HDAC6-dependent molecular vulnerability of radioresistant head and neck cancer by Sharon Pei Yi Chan, Celestia Pei Xuan Yeo, Boon Hao Hong, Evelyn Mui Cheng Tan, Chaw Yee Beh, Eugenia Li Ling Yeo, Dennis Jun Jie Poon, Pek Lim Chu, Khee Chee Soo, Melvin Lee Kiang Chua, Edward Kai-Hua Chow

    Published 2025-01-01
    “…Drug targeting was validated by western blot analyses, and the Comet assay was used to quantify DNA damage. Enhanced histone deacetylase inhibitor (HDACi) efficacy in RR models was further examined by in vivo studies, and genetic and chemical inhibition of major Class I/II HDACs. …”
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  5. 65

    Tousled-like kinase loss confers PARP inhibitor resistance in BRCA1-mutated cancers by impeding non-homologous end joining repair by Min-ah Kim, Banseok Kim, Jihyeon Jeon, Jonghyun Lee, Hyeji Jang, Minjae Baek, Sang-Uk Seo, Dongkwan Shin, Anindya Dutta, Kyung Yong Lee

    Published 2025-01-01
    “…Methods Cellular DSBs were assessed using neutral comet assays and phospho-H2AX immunoblotting. Fluorescence-based reporter assays quantified repair via NHEJ or HR. …”
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  6. 66

    The origin and transmission of HIV-1 CRF80_0107 among two major first-tier cities in China by Xiaorui Wang, Bo Zhu, Hanping Li, Jingwan Han, Xiaolin Wang, Lei Jia, Bohan Zhang, Jingyun Li, Linding Wang, Yongjian Liu, Hongling Wen, Lin Li

    Published 2025-01-01
    “…Methods With the partial pol region fragment of the HIV-1 CRF80_0107 subtype standard sequence as a reference, BLAST was used to search for highly similar sequences in the Los Alamos HIV Sequence Database, followed by preliminary subtype identification via COMET. Further phylogenetic and recombination breakpoint analyses were conducted to verify the subtypes and recombination patterns. …”
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  7. 67

    Titin gene mutations enhance radiotherapy efficacy via modulation of tumour immune microenvironment in rectum adenocarcinoma by Hengchang Liu, Jialiang Liu, Xu Guan, Zhixun Zhao, Pu Cheng, Haipeng Chen, Zheng Jiang, Xishan Wang

    Published 2025-01-01
    “…Flow cytometry, immunofluorescence, and comet assays examined mutations' impact on cell cycle, apoptosis, and DNA damage response (DDR). …”
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