Expression and clinical significance of long chain non-coding RNA in hepatocellular carcinoma
Zheng Qingsheng, Wang Shouming, Wu Daqing, Fu Jun, Liu Xin, Wang Zhi, Liu Jianguo
Published 2014-04-08
Cite as Chin J Exp Surg, 2014,31(04): 840-842. DOI: 10.3760/cma.j.issn.1001-9030.2014.04.055
Abstract
Objective To investigate the expression of long chain non-coding RNA (LncRNA) in hepatocellular carcinoma tissue and its clinical significance.Methods Real-time quantitative polymerase chain reaction (Real-time PCR) method was used to detect the expression of seven kinds of LncRNA associated with tumor [B cell integration cluster gene(BIC),deleted in lymphocytic leukemia 1 (DLEU1),small nucleolar RNA host genes 5 (SNHG5),insulin-like growth factor 2,antisense (IGF2AS),prostate cancer gene 3 (PCA3),Hypoxia inducible factor α (HIF-α) and Prostate cancer gene expression marker 1 (PCGEM1)] in liver cancer tissues and adjacent tissues (n =40).Results The expression of SNHG5,IGF2AS,PCA3,and HIF-α in liver cancer tissues and adjacent tissues was statistically significantly different (respectively P < 0.01).IGF2AS was most significantly differentially expressed [HCC (10.910 ± 1.775) vs.paratumor (13.517 ± 3.077)],and its expression in liver cancer tissue was closely related to tumor number (P < 0.05) and microvascular invasion (P < 0.01).Cox multi-factor analysis showed that the expression of IGF2AS in tumor tissues was an independent prognostic factors of the liver disease-free survival.Conclusion The important role of IGF2AS played in HCC development and prognosis is worthy of further study.
Key words:
Carcinoma, hepatocellular; Long chain non-coding RNA; Insulin-like growth factor 2, antisense
Contributor Information
Zheng Qingsheng
Department of General Surgery, the People's Hospital Affiliated to Fujian College of Traditional Chinese Medicine, Fuzhou 350004, China
Wang Shouming
Department of General Surgery, the People's Hospital Affiliated to Fujian College of Traditional Chinese Medicine, Fuzhou 350004, China
Wu Daqing
Department of General Surgery, the People's Hospital Affiliated to Fujian College of Traditional Chinese Medicine, Fuzhou 350004, China
Fu Jun
Department of General Surgery, the People's Hospital Affiliated to Fujian College of Traditional Chinese Medicine, Fuzhou 350004, China
Liu Xin
Department of General Surgery, the People's Hospital Affiliated to Fujian College of Traditional Chinese Medicine, Fuzhou 350004, China
Wang Zhi
Department of General Surgery, the People's Hospital Affiliated to Fujian College of Traditional Chinese Medicine, Fuzhou 350004, China
Liu Jianguo
Department of General Surgery, the People's Hospital Affiliated to Fujian College of Traditional Chinese Medicine, Fuzhou 350004, China