解码表观遗传调节器突变对联体受体相互作用干扰的功能影响,用于评估癌症免疫治疗
Aiai Shi1,2,3, Chaohuan Lin1,4, Jie Lyu1,3,5
1Joint Centre of Translational Medicine, Wenzhou Institute, University of Chinese Academy of Sciences, Wenzhou, Zhejiang, People's Republic of China.
表观遗传调节器 (ERs) 突变会破坏癌细胞的通信,影响免疫治疗的有效性. 我们的MERIN方法识别了与配体受体相互作用相关的ER突变,有助于癌症治疗的患者分层.
科学领域:
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
- 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:
- 瘤微环境是复杂的,因为细胞交叉交谈,影响免疫治疗结果.
- 表观遗传调节器 (ERs) 影响免疫基因表达和抗瘤反应.
- 在瘤微环境中的联体受体相互作用中ER突变的作用在很大程度上是未知的.
研究的目的:
- 开发一种方法来推断ER突变对联体受体相互作用的功能后果.
- 分析ER突变对各种癌症中的联体受体相互作用的影响.
- 评估ER突变在预测免疫治疗反应方面的潜力.
主要方法:
- 提出了基于分子网络的方法MERIN (扰乱相互作用中的ER突变),一种基于分子网络的方法.
- 综合多学科数据,包括癌症基因组概况和分子相互作用数据.
- 在33种癌症类型中分析了ER突变对联体受体相互作用的影响.
主要成果:
- 确定了因癌症和免疫功能而丰富的调节失调的配体受体基因.
- 证明ER突变,特别是与PD1-PDL1相互作用相关的突变,可以分层癌症患者.
- 在ER突变患者中观察到不同的免疫特征和预后.
结论:
- MERIN有效地解码了ER突变对联体受体相互作用的功能后果.
- ER突变在调节癌症免疫反应方面发挥着重要作用.
- ER突变显示出预测免疫治疗临床结果的潜力,并有助于患者分层.
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