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基于多壁碳纳米管表面的功能纳米颗粒用于刺激响应性双药物化合物递药系统

Multi-wall carbon Nanotube surface-based functional nanoparticles for stimuli-responsive dual pharmaceutical compound delivery.

机构信息

Department of Chemistry, Faculty of Science, University of Zanjan, Zanjan, 45371-38791, Iran.

Zanjan Pharmaceutical Nanotechnology Research Center, Zanjan University of Medical Sciences, Zanjan, Iran.

出版信息

Sci Rep. 2024 May 27;14(1):12073. doi: 10.1038/s41598-024-59745-6.

Abstract

Carbon nanotubes (CNTs) have the potential to serve as delivery systems for medicinal substances and gene treatments, particularly in cancer treatment. Co-delivery of curcumin (CUR) and Methotrexate (MTX) has shown promise in cancer treatment, as it uses fewer drugs and has fewer side effects. This study used MTX-conjugated albumin (BSA)-based nanoparticles (BSA-MTX) to enhance and assess the efficiency of CUR. In-vitro cytotoxicity tests, DLS, TEM, FTIR, UV/Vis, SEM, and DSC studies assessed the formulations' physical and chemical properties. The Proteinase K enzyme was used to severe amidic linkages between MTX and BSA. The findings demonstrated the efficacy of using ƒ-MWCNT-CUR-BSA-MTX as a vehicle for efficient co-delivery of CUR and MTX in cancer treatment. The MTT colorimetric method was used to evaluate the effect of chemical and medicinal compounds. Cell division was studied using the MTT method to investigate the effect of pure MWCNT, pure CUR, MTX-BSA, and ƒ-MWCNT-CUR-MTX-BSA. Studies on cell lines have shown that the combination of curcumin and MTX with CNT can increase and improve the effectiveness of both drugs against cancer. A combination of drugs curcumin and methotrexate simultaneously had a synergistic effect on MCF-7 cells, which indicated that these drugs could potentially be used as a strategy for both prevention and treatment of breast cancer. Also, ƒ-MWCNT-CUR-MTX-BSA was found to have a significant effect on cancer treatment with minimal toxicity compared to pure curcumin, pure MTX-BSA, MTX, and ƒ-MWCNT alone. Unique properties such as a high ratio of specific surface area to volume, high chemical stability, chemical adsorption ability, high capacity of drug and biomolecules of carbon nanotubes, as well as multiple drug loading at the same time The combination of ƒ-MWCNT-CUR-BSA MTX significantly impacts cancer therapy), are desirable as an alternative option for targeted drug delivery and high therapeutic efficiency.

摘要

碳纳米管 (CNTs) 有可能成为药物和基因治疗的递药系统,特别是在癌症治疗中。姜黄素 (CUR) 和甲氨蝶呤 (MTX) 的共递药在癌症治疗中显示出了希望,因为它使用的药物更少,副作用也更少。本研究使用甲氨蝶呤偶联白蛋白 (BSA) 纳米粒 (BSA-MTX) 来增强和评估 CUR 的效率。体外细胞毒性试验、DLS、TEM、FTIR、UV/Vis、SEM 和 DSC 研究评估了制剂的物理和化学性质。蛋白酶 K 酶用于断裂 MTX 和 BSA 之间的酰胺键。研究结果表明,使用 ƒ-MWCNT-CUR-BSA-MTX 作为载体,高效共递药治疗癌症是有效的。MTT 比色法用于评估化学和药物化合物的作用。细胞分裂使用 MTT 法进行研究,以研究纯 MWCNT、纯 CUR、MTX-BSA 和 ƒ-MWCNT-CUR-MTX-BSA 的作用。细胞系研究表明,姜黄素和 MTX 与 CNT 的组合可以增加和提高两种药物对癌症的疗效。姜黄素和甲氨蝶呤联合使用对 MCF-7 细胞具有协同作用,这表明这些药物可能可作为预防和治疗乳腺癌的策略。此外,与纯姜黄素、纯 MTX-BSA、MTX 和纯 MWCNT 相比,ƒ-MWCNT-CUR-MTX-BSA 对癌症治疗的效果显著,毒性较小。碳纳米管具有高的比表面积与体积比、高化学稳定性、化学吸附能力、高药物和生物分子载药量以及同时进行多种药物负载等独特性质,是一种理想的靶向药物输送和高治疗效率的替代选择。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c1a5/11649913/c95b7ca9f180/41598_2024_59745_Fig1_HTML.jpg

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