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确定RCC2作为与基底细胞癌相关的风险基因和实验验证
Yu Zhang1,2, Xu Han1,2, Jiayan Ren1,2
1School of Pharmacy, Health Science Center, Xi'an Jiaotong University, Xi'an, Shaanxi, China.
研究人员使用多omics门德尔随机化分析将RCC2确定为与基础细胞癌 (BCC) 风险相关的新型基因. 抑制RCC2抑制了BCC细胞的增殖,这表明RCC2是这种常见的皮肤癌的潜在治疗标.
科学领域:
- 遗传学和基因组学 在
- 皮肤病学 皮肤病学
- 癌症生物学 癌症生物学
背景情况:
- 基底细胞癌 (BCC) 患病率在全球范围内不断上升,已知遗传联系但尚未发现引起疾病的基因.
- 声波刺 (SHH) 途径是关键的驱动力,但与vismodegib.ib.等现有疗法一起,需要新的点.
研究的目的:
- 确定与基底细胞癌 (BCC) 风险相关的新型遗传因素.
- 调查已识别的基因在BCC病变发生中的作用,并探索潜在的治疗策略.
主要方法:
- 使用孟德尔随机化 (MR) 与多omics数据 (eQTL,mQTL,pQTL) 来识别BCC风险基因.
- 使用转录组分析 (GEO数据库) 和单细胞RNA测序验证基因表达.
- 进行了体外实验,以评估基因沉默对A431细胞增殖的影响.
主要成果:
- 确定了六个与BCC风险相关的CpG位点,其中RCC2基因是关键因素.
- 通过单细胞转录组分析确认了BCC队列中的RCC2的特定表达.
- 在实验室中,RCC2的淘汰显著抑制了A431细胞的增殖.
结论:
- 通过基于MR的生物信息学发现了RCC2作为一种与基础细胞癌 (BCC) 风险相关的新型基因.
- 证明抑制RCC2抑制BCC细胞的增殖在体外.
- 研究结果表明,RCC2是BCC向治疗的潜在新标.
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