首页|基于公共数据库挖掘UBE2A在肝细胞癌中的表达与调控及其临床意义

基于公共数据库挖掘UBE2A在肝细胞癌中的表达与调控及其临床意义

扫码查看
目的:探讨泛素结合酶 2A(Ubiquitin binding enzyme 2A,UBE2A)在肝细胞癌(Hepatocellular carcinoma,HCC)中的表达与调控因子、预后及其与免疫细胞浸润的关系.方法:通过Timer2.0 数据库初步分析UBE2A在不同肿瘤中肿瘤和正常组织的表达差异;进一步使用GEPIA数据库分析肝细胞癌中UBE2A的表达情况及其与预后的关系.在 GEO 数据库中筛选肝细胞癌数据集(GSE108724)中差异表达 miRNA,并利用 mirDIP 工具构建gene-miRNA调控网络.使用UALCAN数据库探索UBE2A与临床病理特征的关系.Timer数据库分析出肝细胞癌中UBE2A与免疫细胞浸润的关系.结果:肝细胞癌组织中UBE2A基因表达高于正常组织(P<0.05),UBE2A高表达患者预后较差(P=0.045).hsa-miR-106b-5p、hsa-miR-375、hsa-miR-93-5p在肝细胞癌中参与UBE2A的调控.UBE2A的表达与年龄、性别、淋巴结转移无关(P>0.05),与肿瘤分期相关(P<0.05).UBE2A的表达与肝细胞癌中B细胞、CD8+ T细胞、CD4+ T细胞、巨噬细胞、中性粒细胞和树突状细胞的浸润水平呈正相关.结论:UBE2A有望成为肝细胞癌诊断的新型标志物和治疗的潜在分子靶点.
Expression,regulation,and clinic significance of UBE2A in hepatocellular carcinoma based on public database
Objective:To investigate the expression of ubiquitin-binding enzyme 2A(UBE2A)in hepatocellular carcinoma(HCC)and its relationship with prognosis,regulatory factors,and immune cell infiltration.Methods:The expression of UBE2A in cancer and normal tissues was analyzed by Timer 2.0 database.The GEPIA database was used to analyze the expression and prognosis of UBE2A in HCC.The differentially expressed miRNAs were screened in the hepatocellular carcinoma data set(GSE108724)from the GEO database,and a gene-miRNA regulatory network was constructed using the mirDIP tool.UALCAN Database was used to explore the relationship between UBE2A and clinical features.The relationship between UBE2A and immune cell infiltration was analyzed by the timer database.Results:The expression of UBE2A in HCC was higher than that in normal tissues(P<0.05).The prognosis of patients with high expression of UBE2A was poor(P = 0.045).Hsa-mir-106b-5p,hsa-mir-375,and hsa-mir-93-5p are involved in the regulation of UBE2A in hepatocellular carcinoma.UBE2A gene expression was not correlated with age,gender,and lymph node metastasis(P>0.05),but correlated with tumor stage(P<0.05).UBE2A was positively correlated with the infiltration levels of B cells,CD8+ T cells,CD4+ T cells,macrophages,neutrophils,and dendritic cells.Conclusion:UBE2A is expected to be a new diagnostic marker and a potential molecular target for the therapy of hepatocellular carcinoma.

UBE2AHepatocellular carcinomaRegulatory factorsPrognosisImmune cell infiltration

成树贞、陈恒、任伟宏

展开 >

河南中医药大学第一附属医院检验科,河南 郑州 450000

河南中医药大学第一临床医学院医学检验技术教研中心,河南 郑州 450000

UBE2A 肝细胞癌 调控因子 预后 免疫细胞浸润

河南省科技攻关项目

212102310639

2024

四川生理科学杂志
四川省生理科学会

四川生理科学杂志

影响因子:0.575
ISSN:1671-3885
年,卷(期):2024.46(2)
  • 13