|
|
NEAT1 expression in gastric cancer and its correlation with clinicopathological parameters of patients with gastric cancer |
ZHANG Jingwei1, YU Xiujuan2, YUAN Yunzi2, GUO Xiuzhen2, DONG Menghua1*, HAO Zhihui1 |
1 Department of Pathology, School of Basic Medicine, Binzhou Medical University, Yantai 264003, Shandong, P.R.China; 2 College of Shandong Xiehe, Jinan 250109, Shandong |
|
|
Abstract Objective To study the clinical significance of LncRNA NEAT1 in gastric cancer.Methods The expression level of LncRNA NEAT1 in gastric cancer tissues and adjacent normal tissues was detected by fluorescence quantitative PCR, and the correlation between the expression level of NEAT1 and the clinicopathological parameters and prognosis of gastric cancer patients was further analyzed.Results The expression of NEAT1 in gastric cancer tissues was higher than that in normal tissues (P<0.01). The expression of NEAT1 was significantly correlated with vascular invasion, distant metastasis, and recurrence in patients with gastric cancer (P<0.05), but not with age, gender, degree of differentiation, nerve invasion, staging, and lymph node metastasis. Univariate and multivariate COX regression analysis showed that the expression level of NEAT1 was related to disease-free survival and overall survival of patients, and could be used as an independent risk factor for the prognosis of gastric cancer patients. Survival analysis showed that gastric cancer patients in the NEAT1 group with high expression had a poor prognosis.Conclusion NEAT1 may play a role in promoting cancer in gastric cancer, and can be used as a potential indicator for clinical diagnosis and prognosis evaluation.
|
Received: 10 January 2020
|
|
|
|
|
[1] SIEGEL R L, MILLER K D, FEDEWA S A, et al. Colorectal cancer statistics, 2017[J]. CA Cancer J Clin, 2017, 67(3):177-193. [2] 胡晋平,何丽洁,王汉民.长链非编码RNA在人类疾病中的研究进展[J].陕西医学杂志,2016,45(4):503-504. [3] 杨允奔,李田文,郭俊明.长链非编码RNA在胃癌发生中的作用及其应用[J].中国生物化学与分子生物学报,2016,32(4):388-395. [4] MARíN-AGUILERA M, CODONY-SERVAT J, KALKO S G, et al. Identification of docetaxel resistance genes in castration-resistant prostate cancer[J]. Mol Cancer Ther, 2012, 11(2):329-339. [5] YANG L, LIN C, LIU W, et al. LncRNA- and Pe2 methylation-dependent gene relocation betreen nuclea structure mediates gene activation programs[J].Cell, 2011,147(4):773-788. [6] ZENG C, XU Y, XU L, et al. Inhibition of long non-coding RNA NEAT1 impairs myeloid differentiation in acute promyelocytic leukemia cells [J]. BMC Cancer, 2014,14:693. [7] ZHEN L, YUN-HUI L, HONG-YU D, et al. Long noncoding RNA NEAT1 promotes glioma pathogenesis by regulating miR-449b-5p/c-Met axis [J]. Tumour Biol,2016, 37(1):673-683. [8] PAN L J, ZHONG T F, TANG R X, et al. Upregulation and clinicopathological significance of long non-conding NEAT1 RNA in NSCLC tissues [J]. Asian Pac J Cancer Prev, 2015, 16(7): 2851-2855. [9] Kim Y S, et al. Identification of differentially expressed genes using an annealing control primer system in stage III serous ovarian carcinoma [J].BMC Cancer,2010,10:576. [10] KE H, ZHAO L, FENG X, et al. NEAT1 is Required for Survival of Breast Cancer Cells Through FUS and miR-548 [J].Gene Regul Syst Bio, 2016,10(Suppl 1): 11-17. [11] LIU Y, WANG Y, FU X, et al. Long non-coding RNA NEAT1 promoted ovarian cancer cells etastasis through regulation of miR-382-3p/ROCK1 axial [J]. Cancer Sci, 2018,109(7): 2188-2198. [12] GUO S, CHEN W, LUO Y, et al. Clinical implication of long non-coding RNA NEAT1 expression in hepatocellular carcinoma patients [J]. Int J Clin Exp Pathol, 2015, 8(5): 5395-5402. [13] 严华,王萍,郭美. LncRNA NEAT1胃中的表达水平与临床病理参数和预后的关系[J].热带医学杂志,2019,19(9):1099-1103. [14] ZHANG J, GUO S, PIAO H Y, et al. ALKBH5 promotes invasion and metastasis of gastric cancer by decreasing methylation of the lncRNA NEAT1 [J]. J Physiol Biochem, 2019, 75(3):379-389. |
[1] |
WANG Jianping, LI Yuming, ZHANG Mingkai, LI Yanbin, PENG Zhihao, LIU Shuaichen. Meta-analysis of short-term efficacy of robotic and laparoscopic gastrectomy for gastric cancer[J]. 滨州医学院学报, 2020, 43(2): 105-110. |
[2] |
. [J]. 滨州医学院学报, 2019, 42(1): 49-51. |
[3] |
WU Fengjie, ZHU Jun, ZHAO Dahua, HU Baoguang, SUN Changhua. The relation between Helicobacter pylori infection and expression of Ki67,EGFR in gastric cancer[J]. 滨州医学院学报, 2018, 41(2): 109-111. |
[4] |
SUN Qinglei, LI Yuming, JIANG Hong, JIN Yongjun, WU Fengjie, YU Xingquan, SONG Bingtan, LI Hesheng. The therapeutic effect of Roux-en-Y radical gastrectomy combined with gastric bypass surgery on gastric cancer with diabetes mellitus[J]. 滨州医学院学报, 2018, 41(2): 94-97. |
[5] |
WANG Xiangfen, ZHENG Yanping, ZHANG Zhen, WANG Yulin, GAO Minglan. Clinical curative effect and safety assessment of synchronization radiotherapy and sequentialchemotherapy on older patients with advanced gastric cancer[J]. 滨州医学院学报, 2017, 40(2): 114-116. |
|
|
|
|