ERCC1/NGFR影响基底类乳腺癌的预后
Yuxi Lei1,2, Xiabin Li3, Fan Fan2
1Chongqing Yuzhong District Center for Disease Control and Prevention, Chongqing, 400000, China.
European journal of medical research
|July 8, 2025
概括
ERCC1和NGFR促进基底类乳腺癌 (BLBC) 转移,并表明预后不佳. 向ERCC1和NGFR可能会改善BLBC患者的治疗结果,并得到验证的预后模型的支持.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 遗传学 遗传学 是一个
背景情况:
- 基底类乳腺癌 (BLBC) 是一种具有有限治疗选择的侵袭性亚型.
- 了解推动BLBC转移和预后的分子机制对于开发向疗法至关重要.
研究的目的:
- 研究ERCC1和NGFR在BLBC转移和预后中的作用.
- 探索ERCC1-介导转移通过NGFR在BLBC中的潜在机制.
- 为BLBC患者构建和验证预后预测模型.
主要方法:
- RNA测序确定NGFR为与ERCC1.1相关的转移相关基因.
- 在体外测试 (传染,西斑,Transwell) 评估了ERCC1和NGFR对细胞迁移和侵入的影响.
- 使用TCGA和METABRIC数据库进行表达相关性分析,生存分析 (Kaplan-Meier,Cox回归) 和预后模型验证.
主要成果:
- 抑制ERCC1减少了BLBC细胞的迁移和入侵,而NGFR过度表达增强了这些能力.
- 通过NGFR,ERCC1影响了BLBC细胞转移,由ERCC1敲击后NGFR表达减少和通过NGFR再表达恢复入侵性证明.
- 高ERCC1和NGFR表达与较短的整体存活率相关,并被确定为BLBC患者预后不佳的独立风险因素.
结论:
- ERCC1与NGFR正相关,并促进BLBC细胞迁移和入侵,可能通过NGFR通路.
- ERCC1和NGFR都是BLBC中预后不佳的独立预测因子.
- 一个包含ERCC1和NGFR的验证的预后模型准确地预测BLBC患者的3年和5年生存期.
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