角质素8表达与免疫相关肺炎之间的关联:在肺腺癌患者的病例对照研究
Xuena Wang1, Yang Yang2, Hongxia Guo1
1Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Third Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Frontiers in immunology
|August 8, 2025
概括
肺腺癌瘤中的高氨酸8 (KRT8) 表达与免疫治疗期间患免疫相关肺炎 (IRP) 的风险更高有关. 这一发现表明,KRT8可能预测患者的IRP风险.
科学领域:
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
- 病理学 病理学 病理学
背景情况:
- 免疫相关性肺炎 (IRP) 是肺腺癌患者接受免疫治疗的严重不良事件.
- 高氨酸8 (KRT8) 表达与这些患者的预后不佳相关.
- 对于KRT8表达和IRP风险之间的关联还不清楚.
研究的目的:
- 研究KRT8表达水平与发展IRP的风险之间的相关性.
- 在接受免疫治疗的肺腺癌患者中,探索KRT8作为IRP的潜在预测生物标志物.
主要方法:
- 一项涉及36名肺腺癌患者 (12名IRP,24名对照) 接受免疫治疗的病例控制研究.
- 用免疫组织化学分析瘤组织中的KRT8表达.
- 多变量逻辑回归评估了KRT8表达和IRP风险之间的关系.
主要成果:
- 与对照组相比,IRP患者的KRT8表达显著更高 (12.9%对5.6%).
- 每次KRT8表达的百分比增加与IRP风险增加32%相关 (OR = 1.32).
- 最高的KRT8表达三位数与IRP风险增加14倍有关.
结论:
- 瘤中KRT8表达升高与免疫治疗的肺腺癌患者的IRP风险增加显著相关.
- KRT8可以作为预测IRP发展的潜在生物标志物.
- 需要在更大的队列中进一步验证.
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