PPIL1促进肝细胞癌的进展,并与预后不佳有关
Yunyu Wu1, Shuqing Jiang1, Junming Yu1
1State Key Laboratory of Systems Medicine for Cancer, Shanghai Cancer Institute, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China.
像1 (PPIL1) 样二烯异omerase促进肝细胞癌 (HCC) 的进展,通过增强增殖,迁移和干性. 针对PPIL1可能为预后不佳的HCC患者提供一种新的治疗策略.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 细胞生物学 细胞生物学
背景情况:
- 像1 (PPIL1) 这样的二烯异相酶是Prp19复合体 (Prp19C) 的组成部分,对化体组装至关重要.
- PPIL1在肝细胞癌 (HCC) 进展中的作用尚不清楚.
- 增加Prp19C成分表达与HCC患者的预后不佳相关.
研究的目的:
- 研究PPIL1在HCC进展中的功能性作用.
- 探索PPIL1作为HCC的潜在治疗点.
主要方法:
- 对PPIL1表达和预后的TCGA和LIRI-JP数据集的分析.
- 试管测试包括CCK-8,殖民地形成,球体形成,伤口愈合和Transwell测试,以评估扩散,迁移,入侵和茎状.
- 流细胞计用于细胞循环分析.
- 西部涂抹检查信号通路 (mTOR/ERK/NF-κB) 和蛋白质表达 (CHK2).
主要成果:
- PPIL1在HCC组织中高度表达,并与预后不佳有关.
- 抑制PPIL1显著降低了HCC细胞的增殖,迁移,入侵和干性.
- PPIL1敲击诱导的G2/M阶段细胞周期停止.
- 抑制PPIL1抑制了mTOR/ERK/NF-κB信号通路,并降低了CHK2的表达.
结论:
- PPIL1驱动HCC的恶性表型.
- 在HCC中,PPIL1调节关键信号通路 (mTOR/ERK/NF-κB) 和CHK2表达.
- PPIL1代表了对HCC的有前途的治疗标.
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