在ESCC中使用ferroptosis-EMT生物标志物签名的预后和免疫透分析
Zhidong Wang1, Cheng Gong1, Ce Chao1
1Department of Cardiothoracic Surgery, The Third Affiliated Hospital of Soochow University, Changzhou, China.
这项研究开发了一种Ferroptosis-EMT综合评分 (FEIS) 来预测食道状细胞癌 (ESCC) 患者的结果. 该FEIS模型整合了铁亡和上皮-半细胞转变 (EMT) 生物标志物,以实现个性化治疗策略.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 生物信息学是一种生物信息学.
背景情况:
- 有限的研究存在于ferroptosis和上皮-介质细胞转换 (EMT) 对食道状细胞癌 (ESCC) 预后的联合影响.
- 了解这些综合效应对于改善ESCC患者的治疗结果至关重要.
研究的目的:
- 通过整合ferroptosis和EMT,为ESCC开发一个强大的临床预后模型.
- 确定与ESCC预后相关的关键基因和生物标志物.
- 探索该模型在指导个性化免疫治疗方面的潜力.
主要方法:
- 利用了ESCC患者的GEO和TCGA数据库中的基因表达和临床数据.
- 采用考克斯回归和LASSO回归来确定9个预后基因.
- 使用CIBERSORT和ssGSEA评估免疫细胞透;进行了体外实验以验证基因功能.
主要成果:
- 开发了一种基于9个基因的铁灭-EMT综合评分 (FEIS).
- 高FEIS得分与ESCC患者的生存率较差,免疫透率增加和免疫检查点表达升高相关.
- 在体外验证了ACSL3和VIM的促进瘤的作用.
结论:
- 通过整合铁和EMT,FEIS模型有效地预测ESCC的预后.
- 在ESCC中,FEIS为个性化免疫疗法和治疗策略提供了新的生物标志物.
- 建议对临床应用进行进一步的验证.
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