研究概要
在七基因panel中,ZNF71表达联合树突状细胞活性定义了具有不同生存结局的NSCLC患者亚组(n = 966)(p = 0.04,Kaplan-Meier分析)。
中文摘要
目前尚无有效的生物标志物用于预后和最佳治疗选择,以改善非小细胞肺癌(NSCLC)的生存结局。本研究利用患者肿瘤的RNA测序和蛋白质组图谱,进一步验证了一个用于NSCLC诊断和预后的七基因组合。在该七基因组合中,ZNF71表达联合树突状细胞活性定义了具有不同生存结局的NSCLC患者亚组(n = 966)(p = 0.04,Kaplan-Meier分析)。使用卡方检验,ZNF71表达与NSCLC患者肿瘤(n = 1016)中NK 细胞(p = 0.014)和自然杀伤T细胞(p = 0.003)的活性显著相关。ZNF71过表达导致细胞内固有免疫和先天免疫系统的多个组分表达降低,包括dsRNA和dsDNA传感器。利用患者临床信息和体外CRISPR-Cas9/RNAi筛选数据,计算了ZNF71与细胞内固有免疫和先天免疫系统的多组学网络,这些网络与NSCLC肿瘤发生、增殖和生存相关。从这些网络中,筛选出对21种NCCN推荐用于治疗NSCLC的药物泛敏感和泛耐药的基因。基于基因与患者生存的关联以及体外CRISPR-Cas9、RNAi和药物筛选数据,发现MEK1/2抑制剂PD-198306和U-0126、VEGFR抑制剂ZM-306416以及IGF-1R抑制剂PQ-401可作为潜在的靶向治疗药物,这些药物也可能在治疗NSCLC时诱导免疫反应。
展开英文摘要原文
There are currently no effective biomarkers for prognosis and optimal treatment selection to improve non-small cell lung cancer (NSCLC) survival outcomes. This study further validated a seven-gene panel for diagnosis and prognosis of NSCLC using RNA sequencing and proteomic profiles of patient tumors. Within the seven-gene panel, ZNF71 expression combined with dendritic cell activities defined NSCLC patient subgroups ( n = 966) with distinct survival outcomes ( p = 0.04, Kaplan-Meier analysis). ZNF71 expression was significantly associated with the activities of natural killer cells ( p = 0.014) and natural killer T cells ( p = 0.003) in NSCLC patient tumors ( n = 1016) using Chi-squared tests. Overexpression of ZNF71 resulted in decreased expression of multiple components of the intracellular intrinsic and innate immune systems, including dsRNA and dsDNA sensors. Multi-omics networks of ZNF71 and the intracellular intrinsic and innate immune systems were computed as relevant to NSCLC tumorigenesis, proliferation, and survival using patient clinical information and in-vitro CRISPR-Cas9/RNAi screening data. From these networks, pan-sensitive and pan-resistant genes to 21 NCCN-recommended drugs for treating NSCLC were selected. Based on the gene associations with patient survival and in-vitro CRISPR-Cas9, RNAi, and drug screening data, MEK1/2 inhibitors PD-198306 and U-0126, VEGFR inhibitor ZM-306416, and IGF-1R inhibitor PQ-401 were discovered as potential targeted therapy that may also induce an immune response for treating NSCLC.
论文信息
- 作者
- Ye Q、Hickey J、Summers K、Falatovich B、Gencheva M、Eubank TD、Ivanov AV、Guo NL
- 单位
- West Virginia University Cancer Institute, Morgantown, WV 26506, USA.United States
- 期刊
- International journal of molecular sciences2022 Nov 29