雄激素产生,吸收和转化 (APUC) 基因定义了前列腺癌患者具有明显的临床结果
Hannah E Bergom1,2, Ella Boytim1,2, Sean McSweeney3
1Masonic Cancer Center, and.
JCI insight
|August 29, 2024
概括
由连接体信号驱动的前列腺癌 (PC),而不是雄激素受体 (AR),显示出更好的结果. 测量雄激素生产,吸收和转化 (APUC) 基因可以识别这些瘤,以进行量身定制的治疗.
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:
- 前列腺癌 (PC) 主要由雄激素受体 (AR) 信号驱动,使雄激素剥夺疗法 (ADT) 成为标准治疗.
- 对ADT的反应可能与参与雄激素生产,吸收和转化 (APUC) 的基因的生殖系变异有关.
研究的目的:
- 研究APUC基因在前列腺癌生物学中的作用及其与治疗反应的关联.
- 在基于APUC基因表达的前列腺癌中识别不同的分子子组.
主要方法:
- 分析了来自多个前列腺癌队列的全外和全转录组测序数据.
- 链接活动网络算法 (ALAN) 用于评估基因对基因的关联.
- 现实世界的整体存活率是根据保险索赔数据的Kaplan-Meier估计来确定的.
主要成果:
- 六个APUC基因 (APUC-6) 在转移性前列腺瘤中显示出协调的表达模式.
- 升高的APUC-6表达与较低的AR信号相关,但替代类固醇激素受体 (ESR1/2,PGR) 的表达更高.
- 确定了两个不同的瘤亚组:APUC-6高/AR低瘤与AR高或神经内分泌前列腺癌相比,显示出有利的临床结果.
结论:
- APUC-6基因的总表达可以识别由连接体信号传导而不是AR驱动的前列腺癌子集.
- 这些联结体驱动的瘤代表了具有良好的预后的亚组,可能需要不同的治疗策略,而不是AR-依赖的癌症.
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