Kamalzade Zahra, Hoveizi Elham, Fereidoonnezhad Masood
Department of Biology, Faculty of Science, Shahid Chamran University of Ahvaz, Ahvaz, Iran.
Department of Medicinal Chemistry, School of Pharmacy, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Mol Biol Res Commun. 2023;12(1):37-49. doi: 10.22099/mbrc.2023.44705.1781.
Toxicity and autophagy effects of a new complex of platinum II (CPC) were evaluated on HeLa cells cultured on a PCL/gelatin electrospinning scaffold. HeLa cells were treated with CPC on the first, third, and fifth days and the concentration of IC was determined. The autophagic and apoptotic effects of CPC were examined by MTT assay, Acridine Orange, Giemsa, DAPI, MDC, real-time PCR, Western blot testing, and molecular docking. The cell viability was obtained on days 1, 3, and 5 as much as 50, 7.28, and 19%, respectively with a concentration of IC (100μM) of CPC. The staining results indicated that the treatment of HeLa cells with CPC had antitumor and autophagic effects. Results of RT-PCR showed that the expression of , , , and genes was significantly increased in the sample treated with IC concentration compared to the control sample whereas the expression of , , and genes in cells was significantly decreased compared to the control group. Also, these results were confirmed by Western blotting. The data indicated the induction of apoptotic death and autophagy in the studied cells. The new compound of CPC has antitumor effects.
评估了一种新型铂(II)配合物(CPC)对在聚己内酯/明胶静电纺丝支架上培养的HeLa细胞的毒性和自噬作用。在第1、3和5天用CPC处理HeLa细胞,并测定IC浓度。通过MTT法、吖啶橙、吉姆萨、DAPI、MDC、实时PCR、蛋白质印迹检测和分子对接研究了CPC的自噬和凋亡作用。在第1、3和5天,CPC浓度为IC(100μM)时,细胞活力分别为50%、7.28%和19%。染色结果表明,用CPC处理HeLa细胞具有抗肿瘤和自噬作用。RT-PCR结果显示,与对照样品相比,用IC浓度处理的样品中、、、和基因的表达显著增加,而与对照组相比,细胞中、和基因的表达显著降低。此外,蛋白质印迹法也证实了这些结果。数据表明所研究的细胞中诱导了凋亡性死亡和自噬。新型CPC化合物具有抗肿瘤作用。