Department of Thoracic Surgery, Chinese Academy of Medical Sciences and Peking Union Medical College Hospital, Beijing 100730, China.
Tianjin Marvel Medical Laboratory, Tianjin Marvelbio Technology Co., Ltd., Tianjin 300381, China.
Curr Oncol. 2022 Aug 15;29(8):5715-5730. doi: 10.3390/curroncol29080451.
Microsatellite instability (MSI), high tumor mutation burden (TMB-H) and programmed cell death 1 ligand 1 (PD-L1) expression are hot biomarkers related to the improvement of immunotherapy response. Two cohorts of non-small-cell lung cancer (NSCLC) were collected and sequenced via targeted next-generation sequencing. Drug analysis was then performed on the shared genes using three different databases: Drugbank, DEPO and DRUGSURV. A total of 27 common genes were mutated in at least two groups of TMB-H-, MSI- and PD-L1-positive groups. , , and were severally involved in PI3K-activated, transforming growth factor beta (TGF-β)-activated, Hippo-repressed and Wnt-repressed pathways. This study provides an understanding of the mutated genes related to the immunotherapy biomarkers of NSCLC.
微卫星不稳定性(MSI)、高肿瘤突变负担(TMB-H)和程序性细胞死亡配体 1(PD-L1)表达是与免疫治疗反应改善相关的热门生物标志物。收集了两批非小细胞肺癌(NSCLC)患者的样本,并通过靶向下一代测序进行了测序。然后使用三个不同的数据库:Drugbank、DEPO 和 DRUGSURV 对共享基因进行药物分析。在 TMB-H-、MSI-和 PD-L1 阳性组中,至少有两个组中存在 27 个常见基因发生突变。这些基因分别参与了 PI3K 激活、转化生长因子-β(TGF-β)激活、Hippo 抑制和 Wnt 抑制途径。这项研究提供了对与 NSCLC 免疫治疗生物标志物相关的突变基因的理解。