癌变·畸变·突变 ›› 2020, Vol. 32 ›› Issue (5): 369-373.doi: 10.3969/j.issn.1004-616x.2020.05.007

• 论著 • 上一篇    下一篇

miR-429和Bmi-1 mRNA在肺癌组织中的表达及其临床意义

邵俊国1, 焦文静1, 王雪晓2, 张金艳1, 马鸣1   

  1. 1. 河北医科大学第四医院检验科, 河北 石家庄 050011;
    2. 河北医科大学第四医院肿瘤免疫科, 河北 石家庄 050011
  • 收稿日期:2020-04-18 修回日期:2020-09-07 出版日期:2020-10-01 发布日期:2020-10-12
  • 通讯作者: 马鸣,E-mail:maming19830419@163.com E-mail:maming19830419@163.com
  • 作者简介:邵俊国,E-mail:sjg636688@163.com。
  • 基金资助:
    国家自然科学基金(81703073);河北省自然科学基金(H2018206 115);河北省卫健委重点资助项目(20130254)

Clinical significance of mi-429 and Bmi-1 mRNA expressions in lung carcinoma tissues

SHAO Junguo1, JIAO Wenjing1, WANG Xuexiao2, ZHANG Jinyan1, MA Ming1   

  1. 1. Department of Laboratory, The Fourth Affiliated Hospital of Hebei Medical University, Shijiazhuang 050011;
    2. Department of Tumor Immunity, The Fourth Affiliated Hospital of Hebei Medical University, Shijiazhuang 050011, Hebei, China
  • Received:2020-04-18 Revised:2020-09-07 Online:2020-10-01 Published:2020-10-12

摘要: 目的:研究miR-429和Bmi-1 mRNA在肺癌(LC)组织中的表达及其与患者临床特征、预后之间的关系,并探讨其表达水平对LC患者预后的预测意义。方法:选取2013年1─12月在河北医科大学第四医院就诊的60例LC患者癌组织及癌旁组织,实时荧光定量PCR(qPCR)技术检测组织中miR-429及Bmi-1 mRNA的表达水平,并分析二者之间表达水平的关系及其与患者临床病理指标及预后之间的关系。结果:与癌旁组织比较,LC组织中miR-429表达水平明显降低,而Bmi-1 mRNA的表达水平明显升高(P < 0.01)。LC组织中miR-429低表达而Bmi-1 mRNA高表达的患者往往瘤组织较大、临床分期较晚、更易发生淋巴结转移,同时患者生存期较短。结论:LC组织中低表达miR-429及高表达Bmi-1 mRNA可能是患者临床进展及预后较差的预测指标。

关键词: miR-429, Bmi-1, 肺癌, 预后, 临床意义

Abstract: OBJECTIVE: To study the clinical significance of the expression of miR-429 and Bmi-1 in lung carcinoma (LC) tissues. METHODS: Samples of tumor tissues and paraplastic tissues were collected from 60 LC patients,January to December,2013. Expression of miR-429 and Bmi-1 mRNA in both tissues were detected by the quantitative real-time PCR (qPCR) assay. In addition,their relationships with clinical features and prognosis of the patients were analysed. RESULTS: The tumor tissues showed significantly decreased expression of miR-429 and increased expression of Bmi-1,compared with the paraplastic tissues (P < 0.01). Among the patients,those with lower expression of miR-429 and higher expression of Bmi-1 in their tumor tissues tended to have larger tumors,later clinical stages,more prone to lymph node metastasis and shorter survival time. CONCLUSION: The results show that the LC patients with lower miR-429 expression and/or higher Bmi-1 expression in tumour tissues frequently had worse clinical outcomes and poorer prognoses.

Key words: miR-429, Bmi-1, lung carcinoma, prognosis, clinical significance

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