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芦荟与紫杉醇联用对非小细胞肺癌和乳腺癌的糖酵解途径分析及基因表达谱研究。

Glycolytic pathway analysis and gene expression profiles of combination of aloe vera and paclitaxel on non-small cell lung cancer and breast cancer.

机构信息

Experimental Medicine Application and Research Center, Validebağ Research Park, University of Health Sciences, Altunizade, Kalfaçeşme Street, Üsküdar, 34622, Istanbul, Turkey.

Division of Medical Laboratory Techniques, Department of Medical Services and Techniques, University of Health Sciences, Istanbul, Turkey.

出版信息

Med Oncol. 2024 Oct 14;41(11):277. doi: 10.1007/s12032-024-02506-2.

Abstract

The purpose of this study is to enhance the effectiveness of known anticancer medications using natural compounds. The study investigated the impact of combining AVE with PAX on non-small cell lung cancer (A549) and breast cancer (MCF7). In this study, A549 and MCF7 cells were treated with PAX (5 μM), AVE (24 μg/mL), and a combination of PAX and AVE (5 μM + 24 μg/mL). The glucose consumption rates of the cells were determined by extracellular acidification rate (ECAR) thanks to the SeaHorse XFe24 instrument. In addition, gene expression profiles were determined by performing Total RNA sequencing with the Novaseq 6000 instrument. Finally, the expressions of GAPDH, BAX, and BCL-2 genes involved in the apoptotic pathway were detected by RT-qPCR. The combined application of PAX and AVE reduced the ECAR value in both cell lines. According to the RT-qPCR results, the expression level of the apoptotic gene BAX increased in both cell lines (p < 0.05). Total RNA sequencing revealed that the combination effects of PAX and AVE play a role in the ribosome mechanism, thereby affecting the protein translation system in MCF7 while apoptosis and cell cycle have come to the forefront in A549.

摘要

本研究旨在利用天然化合物提高已知抗癌药物的疗效。该研究调查了联合使用 AVE 和 PAX 对非小细胞肺癌 (A549) 和乳腺癌 (MCF7) 的影响。在这项研究中,用 PAX(5 μM)、AVE(24 μg/mL)和 PAX 和 AVE 的混合物(5 μM+24 μg/mL)处理 A549 和 MCF7 细胞。借助 Seahorse XFe24 仪器,通过细胞外酸化率 (ECAR) 来确定细胞的葡萄糖消耗率。此外,通过使用 Novaseq 6000 仪器进行总 RNA 测序来确定基因表达谱。最后,通过 RT-qPCR 检测参与凋亡途径的 GAPDH、BAX 和 BCL-2 基因的表达。PAX 和 AVE 的联合应用降低了两种细胞系的 ECAR 值。根据 RT-qPCR 结果,两种细胞系中凋亡基因 BAX 的表达水平均增加(p<0.05)。总 RNA 测序表明,PAX 和 AVE 的联合作用在核糖体机制中发挥作用,从而影响 MCF7 中的蛋白质翻译系统,而凋亡和细胞周期在 A549 中占据了重要地位。

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