肝癌电子杂志 ›› 2020, Vol. 7 ›› Issue (2): 40-43.

• 论著 • 上一篇    下一篇

肝癌患者血清中lncRNA MIAT的表达及临床意义

阳航*, 黄裕红, 伍玉南   

  1. 湖南中医药大学附属一医院肝病科,湖南 长沙 410007
  • 收稿日期:2020-03-20 出版日期:2020-06-30 发布日期:2020-07-23
  • 通讯作者: * 阳航 E-mail: pingapp@163.com
  • 作者简介:阳航,副主任医师,湖南中医药大学附属一医院 肝病科。

Expression of lncRNA MIAT in serum of patients with hepatocellular carcinoma and its clinical significance

Yang Hang*, Huang Yuhong, Wu Yunan   

  1. Department of Hepatology, the First Affiliated Hospital of Hunan University of Traditional Chinese Medicine, Changsha 410007, Hunan, China
  • Received:2020-03-20 Online:2020-06-30 Published:2020-07-23

摘要: 目的: 检测肝细胞癌(hepatocellular carcinoma,HCC)患者血清中长链非编码RNA (long non-coding RNA,lncRNA) 心肌梗死相关转录本(myocardial infraction association transcript,MIAT)的表达,并探讨其临床意义。方法: qRT-PCR法检测血清MIAT表达;ROC曲线分析其诊断HCC的价值;并研究MIAT表达与疾病进展及预后的关系。结果: MIAT在HCC患者血清中高表达,ROC曲线表明其表达可作为诊断HCC的血清标志物;与临床因素对比后发现MIAT表达与肿瘤数目、TNM分期和BCLC分期密切相关;对血清MIAT水平随访后发现其表达在肝癌肝切除术后降低,并在HCC复发时升高。结论: 血清MIAT水平可作为诊断HCC的生物学标志物,其在评估HCC的恶性进展、手术疗效以及预测肿瘤复发方面具有潜在临床应用价值。

关键词: 长链非编码RNA, 心肌梗死相关转录本, 血清, 生物标志物

Abstract: Objective: To detect the expression of Long non-coding RNA (lncRNA) myocardial infraction association transcript (MIAT) in serum of patients with hepatocellular carcinoma (HCC) and to explore its clinical significance.Methods: The expression of MIAT in serum of HCC patients was detected by qRT-PCR assay. The value of MIAT expression in the diagnosis of HCC was assessed by ROC curve, and the relationship between MIAT expression with HCC disease progression and prognosis was analyzed.Results: MIAT was highly expressed in serum of HCC patients, and ROC curve showed that MIAT expression could be used as a serum marker for diagnosis of HCC. MIAT expression was closely related to tumor number, TNM stage and BCLC stage. MIAT expression decreased after resection of HCC and increased when HCC recurred.Conclusion: Serum MIAT level can be used as a biomarker for the diagnosis of HCC. It has potential clinical value in evaluating the malignant progression and surgical efficacy of HCC as well as predicting recurrence of HCC.

Key words: Long non-coding RNA, Myocardial infraction association transcript, Serum, Biomarkers