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首页> 外文期刊>Life sciences >Nonchemical integration of Au/Ag-based reduced graphene nanohybrid combined with 5-Fluorouracil drug to treat cancer cells
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Nonchemical integration of Au/Ag-based reduced graphene nanohybrid combined with 5-Fluorouracil drug to treat cancer cells

机译:基于Au / Ag的石墨烯纳米组合结合5-氟尿嘧啶药物治疗癌细胞的非经济学整合

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The perpetual lack of advanced strategies to prevent aggressive breast cancer with multiple categories represents challenging scientific society problems. Reduced graphene oxide- can treat disease, which was recently investigated due to its ability to induce apoptosis-based death. This research tested the chemotherapeutics in vitro efficacy of reduced graphene oxide embedded with gold and silver nanoparticles toward drug-sensitive breast cancer cells (MCF-7) and their cytotoxicity. Synthesis of the Au-Ag/rGO-5FU nanocomposites has been conducted using a wet chemical approach with chitosan aid as a pore directing and capping agent. The particle structure and morphology well characterized using different systems. HR-TEM shows a narrow-sized distribution of less than 100 nm, which is proper for cell membranes and medical use. The physical combination of the nanocomposite and 5-FU drug has been conducted mechanically using wet chemistry. The Au/Ag/rGO-5FU material's high activity enables it to produce reactive oxygen radicals, which display a potential against MCF-7 cell lines. All the results, including those obtained via cytometry, use the combination of Au/Ag/rGO-5FU to show a more substantial anticancer influence and more drug stability than pure 5-FU.
机译:长期缺乏预防多种类型侵袭性乳腺癌的先进策略,这是一个具有挑战性的科学社会问题。还原氧化石墨烯-可以治疗疾病,最近研究发现它能够诱导基于凋亡的死亡。本研究测试了嵌入金和银纳米颗粒的还原氧化石墨烯对药物敏感乳腺癌细胞(MCF-7)的体外化疗效果及其细胞毒性。采用湿化学法合成了Au-Ag/rGO-5FU纳米复合材料,并以壳聚糖为助孔剂和封孔剂。使用不同的系统可以很好地表征颗粒的结构和形态。HR-TEM显示小于100nm的窄尺寸分布,适用于细胞膜和医疗用途。纳米复合物和5-FU药物的物理结合是使用湿化学机械进行的。Au/Ag/rGO-5FU材料的高活性使其能够产生活性氧自由基,从而显示出对抗MCF-7细胞系的潜力。所有结果,包括通过细胞术获得的结果,使用Au/Ag/rGO-5FU的组合显示出比纯5-FU更显著的抗癌作用和更高的药物稳定性。

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