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Identification prognosis-associated immune genes in colon adenocarcinoma.
Bioscience Reports ( IF 4 ) Pub Date : 2020-11-03 , DOI: 10.1042/bsr20201734
Yandong Miao 1 , Jiangtao Wang 1 , Xueping Ma 2 , Yuan Yang 1 , Denghai Mi 1, 3
Affiliation  

Colon adenocarcinoma (COAD) is one of the most prevalent malignant tumors worldwide. Immune genes have a considerable correlation with tumor initiation, prognosis. This paper aims to identify the prognosis value of immune genes in COAD and conduct a prognosis model for clinical utility. Gene expression data of COAD were downloaded from The Cancer Genome Atlas, screening and analyzing differentially expressed immune genes by bioinformatics. Core genes were screened by univariate and multivariate Cox regression analysis. Survival analysis was appraised by the Kaplan-Meier method and the log-rank test. Gene Ontology, Kyoto Encyclopedia of Genes and Genomes, and Gene Set Enrichment Analysis were used to identify immune genes' relevant signal pathways. We predicted the overall survival (OS) by nomogram. Finally, a prognosis model was conducted based on 12 immune genes (SLC10A2, CXCL3, NOX4, FABP4, ADIPOQ, IGKV1-33, IGLV6-57, INHBA, UCN, VIP, NGFR, and TRDC). The risk score was an independent prognostic factor, and a nomogram could accurately predict the OS of individual COAD patients. These results were validated in GSE39582, GSE12945, and GSE103479 cohorts. Functional enrichment analysis demonstrated that these immune genes are mainly enriched in hormone secretion, hormone transport, lipid transport, cytokine-cytokine receptor interaction, and PPAR signaling pathway. In summary, the risk score is an independent prognostic biomarker. We also excavated several immune genes related to COAD's survival and maybe potential biomarkers for COAD diagnosis and treatment.

中文翻译:

在结肠腺癌中鉴定与预后相关的免疫基因。

结肠腺癌(COAD)是世界上最普遍的恶性肿瘤之一。免疫基因与肿瘤的发生,预后有很大关系。本文旨在鉴定COAD中免疫基因的预后价值,并建立一种临床实用的预后模型。从癌症基因组图谱下载了COAD的基因表达数据,通过生物信息学筛选和分析了差异表达的免疫基因。通过单变量和多变量Cox回归分析筛选核心基因。生存分析通过Kaplan-Meier方法和对数秩检验进行评估。基因本体论,《京都基因与基因组百科全书》和“基因集富集分析”用于鉴定免疫基因的相关信号途径。我们通过列线图预测了总生存期(OS)。最后,根据12个免疫基因(SLC10A2,CXCL3,NOX4,FABP4,ADIPOQ,IGKV1-33,IGLV6-57,INHBA,UCN,VIP,NGFR和TRDC)建立预后模型。风险评分是独立的预后因素,而诺模图可以准确预测个别COAD患者的OS。这些结果在GSE39582,GSE12945和GSE103479队列中得到了验证。功能富集分析表明,这些免疫基因主要富集激素分泌,激素转运,脂质转运,细胞因子-细胞因子受体相互作用和PPAR信号通路。总之,风险评分是独立的预后生物标志物。我们还挖掘了一些与COAD生存有关的免疫基因,并可能挖掘出可能用于COAD诊断和治疗的生物标记物。VIP,NGFR和TRDC)。风险评分是独立的预后因素,而诺模图可以准确预测个别COAD患者的OS。这些结果在GSE39582,GSE12945和GSE103479队列中得到了验证。功能富集分析表明,这些免疫基因主要富集激素分泌,激素转运,脂质转运,细胞因子-细胞因子受体相互作用和PPAR信号通路。总之,风险评分是独立的预后生物标志物。我们还挖掘了一些与COAD生存有关的免疫基因,并可能挖掘出可能用于COAD诊断和治疗的生物标记物。VIP,NGFR和TRDC)。风险评分是独立的预后因素,而诺模图可以准确预测个别COAD患者的OS。这些结果在GSE39582,GSE12945和GSE103479队列中得到了验证。功能富集分析表明,这些免疫基因主要富集激素分泌,激素转运,脂质转运,细胞因子-细胞因子受体相互作用和PPAR信号通路。总之,风险评分是独立的预后生物标志物。我们还挖掘了一些与COAD生存有关的免疫基因,并可能挖掘出可能用于COAD诊断和治疗的生物标记物。和GSE103479同类群组。功能富集分析表明,这些免疫基因主要富集激素分泌,激素转运,脂质转运,细胞因子-细胞因子受体相互作用和PPAR信号通路。总之,风险评分是独立的预后生物标志物。我们还挖掘了一些与COAD生存有关的免疫基因,并可能挖掘出可能用于COAD诊断和治疗的生物标记物。和GSE103479同类群组。功能富集分析表明,这些免疫基因主要富集激素分泌,激素转运,脂质转运,细胞因子-细胞因子受体相互作用和PPAR信号通路。总之,风险评分是独立的预后生物标志物。我们还挖掘了一些与COAD生存有关的免疫基因,并可能挖掘出可能用于COAD诊断和治疗的生物标记物。
更新日期:2020-11-05
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