甲状腺分化得分相关的基因和甲状腺癌的预后模型
Shang Lin1, Di Chen2,3, Chen-Wei Pan2,3
1Department of Nuclear Medicine, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, China.
Translational cancer research
|September 15, 2025
概括
一个新的四基因风险模型预测了甲状腺癌 (THCA) 的预后. 这种模型使用ATPase分泌途径Ca2+运输2,巨细胞表达膜蛋白1,FAM111B和尿-2-硫转移酶,提供了THCA进展和潜在治疗点的见解.
科学领域:
- 在瘤学瘤学.
- 基因组学就是基因组学.
- 分子生物学分子生物学
背景情况:
- 甲状腺分化得分 (TDS) 对于评估甲状腺癌 (THCA) 分化至关重要.
- 开发THCA的预后模型对于患者管理至关重要.
- 识别新的生物标志物可以改善THCA治疗策略.
研究的目的:
- 建立基于TDS相关基因的THCA预后风险模型.
- 探索潜在的生物标志物及其在THCA进展中的作用.
- 调查与已识别的风险基因相关的功能途径.
主要方法:
- 使用了癌症基因组图谱 (TCGA) -THCA数据集.
- 在THCA和TDS之间确定了差异表达基因 (DEGs).
- 使用最小绝对收缩和选择运算符 (Lasso) 和考克斯回归构建了一个预后模型.
- 使用卡普兰-梅尔曲线,ROC曲线和决策曲线分析验证了模型.
- 进行基因组丰富分析 (GSEA) 和单细胞RNA测序.
主要成果:
- 建立了一个四个基因风险模型 (ATP2C2,MCEMP1,FAM111B,UST),对THCA总生存率具有显著的预后价值.
- 高ATP2C2和MCEMP1表达与更差的预后相关;FAM111B和UST显示有保护作用.
- GSEA表明了对亡和p53信号通路的参与.
- UST与CD4+记忆细胞中的p53信号相关,这表明它在THCA进展中的作用.
结论:
- 与TDS相关的基因风险模型在THCA中显示出强大的预后效用.
- UST可能会抑制p53信号通路以激活THCA中的CD4+记忆细胞.
- 在THCA治疗中,UST是一个潜在的治疗点.
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