在人类皮肤状细胞癌中,PRR14激活了一种新瘤基因,激活PI3K信号通路
Lili Zhang1, Jie Yang2, Zhoujing Ji1
1Department of Dermatology, Affiliated Hospital of Nantong University, Nantong, Jiangsu, China.
富含林的蛋白14 (PRR14) 在皮肤状细胞癌 (cSCC) 中过度表达,促进瘤生长和入侵. 抑制PRR14抑制了癌症的进展和诱导的亡,这表明它是cSCC的潜在治疗标.
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:
- 富含林的蛋白14 (PRR14) 涉及到核结构和瘤发生.
- 它在人类皮肤状细胞癌 (cSCC) 中的作用在很大程度上仍未被描述.
研究的目的:
- 研究PRR14在人类皮肤状细胞癌 (cSCC) 的表达和功能.
- 探索PRR14作为cSCC.的潜在诊断标记物和治疗点.
主要方法:
- 免疫组织化学 (IHC),RT-qPCR和西部斑块被用来评估cSCC组织中的PRR14表达.
- 在cSCC细胞系中进行了细胞增殖 (CCK-8),迁移 (伤口愈合),入侵 (Transwell) 和亡 (流细胞计) 试验.
- 用RNA干扰 (RNAi) 来抑制PRR14的表达.
主要成果:
- 发现PRR14在cSCC组织中过度表达,并且与分化,厚度和TNM阶段相关.
- 抑制PRR14显著抑制cSCC细胞的增殖,迁移和入侵,同时促进细胞亡.
- 抑制PRR14导致PI3K/Akt/mTOR信号通路中关键蛋白质的酸化发生变化.
结论:
- 过度表达PRR14是cSCC的一个新发现,与晚期疾病有关.
- PRR14促进cSCC的进展,可能通过激活PI3K/Akt/mTOR途径.
- 对于cSCC,PRR14是一个有前途的预后因素和治疗点.
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