首页|SNHG7对结肠癌预后影响的生物信息学分析

SNHG7对结肠癌预后影响的生物信息学分析

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目的 研究长链非编码RNA(lncRNA)核仁小RNA宿主基因 7(SNHG7)的表达程度与结肠癌预后的关系,以期寻找一种新型潜在的结肠癌标记物及治疗新靶点.方法 从癌症基因组图谱(TCGA)数据库下载所有结肠癌转录数据,提取其中表达SNHG7 的数据并整理成矩阵资料,利用R软件对数据进行分析,通过SNHG7 差异性表达,生存分析、受试者工作特征曲线(ROC曲线),单因素多因素独立预后分析及结合临床数据特征探讨SNHG7 与结肠癌患者预后的相互联系.结果 SNHG7 在结肠癌标本中高表达,SNHG7 高表达组与SNHG7 低表达组相比总体生存率明显降低,单因素及多因素回归分析显示SNHG7 可作为结肠癌患者预后不佳的独立危险因素(P<0.05).临床数据相关性研究提示SNHG7 的表达量与SNHG7 甲基化程度相关,SNHG7 甲基化程度与结肠癌的N分期、种族相关(P<0.05).结论SNHG7 为结肠癌患者预后差的危险因素,可以作为结肠癌患者诊断和预后的潜在标志物,并为治疗结肠癌靶点提供新方向.
Bioinformatics analysis of the effect of SNHG7 on the prognosis of colon cancer
Objective To investigate the relationship between the expression level of long non-coding RNA(lncRNA)small nucleolar RNA host gene 7(SNHG7)and the prognosis of colon cancer,and to find a new potential marker and therapeutic target for colon cancer.Methods All transcriptome data of colon cancer were downloaded from the Cancer Genome Atlas(TCGA)database,and the expression data of SNHG7 were extracted and sorted out.R software was used to analyze the data.The relationship between SNHG7 and the prognosis of colon cancer patients was explored by the differential expression of SNHG7,survival analysis,receiver operating characteristic(ROC)curve,univariate and multivariate independent prognostic analysis and combined with clinical data characteristics analysis.Results SNHG7 was highly expressed in colon cancer,and the overall survival of SNHG7 high expression group was worse than that of SNHG7 low expression group.Univariate and multivariate regression analysis showed that SNHG7 was an independent risk factor for poor prognosis of colon cancer patients.The correlation study of clinical data suggested that the expression of SNHG7 was related to the methylation degree of SNHG7,and the methylation degree of SNHG7 was related to the N stage and race of colon cancer.Conclusion SNHG7 is a risk factor for poor prognosis of colon cancer patients,which can be used as a potential marker for the diagnosis and prognosis of colon cancer patients,and provides a new direction for the treatment of colon cancer.

Small nucleolar RNA host gene 7Colon cancerTumorsPrognosisBioinformatics analysis

马骏、张腾、庞海鑫、丘星雯

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545026 柳州市人民医院急诊医学科

545026 柳州市人民医院肾脏病内科

核仁小RNA宿主基因7 结肠癌 肿瘤 预后 生物信息分析

柳州市科技计划项目广西壮族自治区卫生健康委员会自筹经费科研课题

2020NBAB0831Z20190227

2024

中国实用医药
中国康复医学会

中国实用医药

影响因子:0.797
ISSN:1673-7555
年,卷(期):2024.19(4)
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