Lu Yan, Li Ling, Piao Zongfang, Tan Xinmin, Su Rui
Department of Anesthesiology, Affiliated Hospital of Chengde Medical University, Chengde City, 067000, P.R. China.
Department of Laboratory Medicine, Affiliated Hospital of Chengde Medical University, Chengde City, 067000, P.R. China.
Comb Chem High Throughput Screen. 2025;28(10):1669-1678. doi: 10.2174/0113862073281046240527165415.
Sevoflurane and propofol are the most commonly used anesthetics in surgery. In this study, we aim to explore and clarify the function of sevoflurane and propofol in colorectal cancer.
Cell counting kit-8, colony formation, western blot, and transwell assays were performed to determine cell proliferation, apoptosis, ferroptosis, invasion, and migration. We performed overexpression experiments to detect the underlying molecular mechanism of sevoflurane and propofol. The genes related to epithelial-mesenchymal transition were measured by western blot.
We discovered that sevoflurane and propofol co-treatment exerted more anti-tumor activities than just sevoflurane or propofol treatment in colorectal cancer cells in vitro. Mechanistically, our data showed that sevoflurane and propofol-induced apoptosis and ferroptosis and inhibited cell proliferation, invasion, and migration. Additionally, TM2D1 was considered a target of sevoflurane and propofol, and TM2D1 overexpression reversed the effect of sevoflurane and propofol on colorectal cancer cell biology behaviors.
Our results showed a novel anti-tumor mechanism of sevoflurane and propofol in colorectal cancer cells, and TM2D1 might be an underlying therapeutic target for treating colorectal cancer patients.
七氟烷和丙泊酚是手术中最常用的麻醉剂。在本研究中,我们旨在探索并阐明七氟烷和丙泊酚在结直肠癌中的作用。
进行细胞计数试剂盒-8、集落形成、蛋白质免疫印迹和Transwell实验,以确定细胞增殖、凋亡、铁死亡、侵袭和迁移情况。我们进行过表达实验以检测七氟烷和丙泊酚的潜在分子机制。通过蛋白质免疫印迹检测与上皮-间质转化相关的基因。
我们发现,在体外结直肠癌细胞中,七氟烷和丙泊酚联合处理比单独使用七氟烷或丙泊酚处理具有更强的抗肿瘤活性。从机制上讲,我们的数据表明,七氟烷和丙泊酚可诱导凋亡和铁死亡,并抑制细胞增殖、侵袭和迁移。此外,TM2D1被认为是七氟烷和丙泊酚的一个靶点,TM2D1过表达可逆转七氟烷和丙泊酚对结直肠癌细胞生物学行为的影响。
我们的结果显示了七氟烷和丙泊酚在结直肠癌细胞中的一种新的抗肿瘤机制,TM2D1可能是治疗结直肠癌患者的一个潜在治疗靶点。