在肺腺癌中建立糖溶解相关的多基因预后签名:多中心整合方法
Wenlei Dong1, Suwei Jing1, Xinxin Mu2
1Department of Radiotherapy Technology Center, Harbin Medical University Cancer Hospital, Harbin, China.
Journal of thoracic disease
|September 15, 2025
概括
一种新的14基因糖解代谢预后特征 (14GM-PS) 准确预测肺腺癌 (LUAD) 患者的生存率. 这种工具有助于个性化治疗LUAD的治疗决策,改善患者的治疗结果.
科学领域:
- 在瘤学瘤学.
- 基因组学就是基因组学.
- 生物信息学是一种生物信息学.
背景情况:
- 肺腺癌 (LUAD) 的死亡率很高,许多早期患者经历了手术后的复发.
- 现有的LUAD预后标记因样本规模小和技术偏差而缺乏可重现性和一致性.
- 迫切需要可靠的预后标志物来指导临床决策并改善LUAD患者的治疗结果.
研究的目的:
- 开发一种强大的功能衍生基因特征,用于预测肺腺癌 (LUAD) 的预后.
- 通过多中心综合分析方法解决现有的LUAD预后签名的局限性.
- 确定可靠的分子标记物,以指导临床决策并提高LUAD患者的治疗结果.
主要方法:
- 利用了11个公共数据集中的1,238名治疗切除的LUAD患者的基因表达和临床数据.
- 采用了665名患者的元发现数据集,从功能角度识别预后基因,重点关注糖解.
- 使用单样样本基因组丰富分析开发了一种14基因糖解代谢预后特征 (14GM-PS).
主要成果:
- 14GM-PS在两个独立的验证数据集中显示出显著的预后性能 (日志等级P<0.001和P=0.004).
- 多变量考克斯分析证实了14GM-PS作为LUAD患者预后的独立预测因子.
- 结合14GM-PS和临床病理因素的诺米图改善了预后准确性,显示了与缺氧,增殖,干性和免疫评分的关联.
结论:
- 多中心研究验证了14GM-PS用于预测LUAD患者预后的准确性和稳定性.
- 14GM-PS显示出作为一个基因组工具的潜力,用于引导LUAD的个性化治疗策略.
- 在14GM-PS可以在临床实践中实施之前,需要进一步的前性临床验证.
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