实用肿瘤学杂志 ›› 2024, Vol. 38 ›› Issue (1): 13-17.doi: 10.11904/j.issn.1002-3070.2024.01.003

• 基础研究 • 上一篇    下一篇

长链非编码RNA OTUD6B-AS1对肺腺癌A549细胞增殖、侵袭和迁移能力的影响

薄芸1,2, 杭文璐2, 左淑润2, 董圆2, 李海泉2   

  1. 1.安徽理工大学医学院(安徽 232001);
    2.徐州医科大学第二附属医院呼吸与危重症医学科
  • 收稿日期:2023-04-26 修回日期:2024-01-05 出版日期:2024-02-28 发布日期:2024-06-21
  • 通讯作者: 李海泉,E-mail:8711860@qq.com
  • 作者简介:薄芸,女,(1998-),硕士研究生,从事呼吸系统肿瘤诊治方向的研究。
  • 基金资助:
    徐州市科技局医药卫生面上项目(编号:KC22207,KC22212);江苏省自然科学基金青年项目(编号:BK20220236);安徽理工大学研究生创新基金项目(编号:2022CX2143)

Effects of long non-coding RNA OTUD6B-AS1 on proliferation,invasion and migration of lung adenocarcinoma A549 cells

BO Yun1,2, HANG Wenlu2, ZUO Shurun2, Dong Yuan2, LI Haiquan2   

  1. 1. Medical College of Anhui University of Science and Technology,Anhui 232001,China;
    2. Department of Respiratory and Critical Care Medicine,Second Affiliated Hospital of Xuzhou Medical University
  • Received:2023-04-26 Revised:2024-01-05 Online:2024-02-28 Published:2024-06-21

摘要: 目的 探讨lncRNA OTUD6B-AS1对肺腺癌A549细胞增殖、迁移和侵袭能力的影响。方法 体外培养肺腺癌A549细胞系,瞬时转染OTUD6B-AS1和空载质粒构建过表达和对照细胞模型,分为OTUD6B-AS1过表达组和空载质粒组(NC组)。通过qRT-PCR实验验证OTUD6B-AS1的转染效率;采用CCK-8实验检测OTUD6B-AS1对肺腺癌细胞增殖活性的影响,采用Transwell法检测OTUD6B-AS1对肺腺癌细胞迁移和侵袭能力的影响。结果 qRT-PCR检测显示,与NC组相比,过表达组的OTUD6B-AS1表达量显著增高(P<0.05);CCK-8细胞活性检测结果显示,OTUD6B-AS1过表达组的肺腺癌A549细胞增殖活性较NC组显著降低(P<0.05);Transwell侵袭实验结果表明,OTUD6B-AS1过表达组细胞迁移和侵袭能力均显著低于NC组(P<0.05)。结论 在肺腺癌细胞A549中lncRNA OTUD6B-AS1的过表达可以抑制A549细胞增殖、迁移和侵袭的能力。

关键词: 长链非编码RNA, 卵巢肿瘤结构域的6B反义RNA1, 肺癌, 迁移, 侵袭

Abstract: Objective The aim of this study was to investigate the effects of LncRNA OTUD6B-AS1 on the proliferation,migration and invasion of lung adenocarcinoma A549 cells. Methods Lung adenocarcinoma A549 cell line was cultured in vitro,and transient transfection of OTUD6B-AS1 and empty plasmid group were used as the control group.Overexpression and control cell models were constructed,and divided into OTUD6B-AS1 overexpression group and empty plasmid group(NC group).The cell model was divided into the empty plasmid group(NC group)and OTUD6B-AS1 overexpression group.The transfection efficiency of OTUD6B-AS1 mRNA was verified through qRT-PCR.The CCK-8 experiment was used to detect the effect of OTUD6B-AS1 on the proliferation activity of lung adenocarcinoma cells,and the Transwell assay was used to detect the effect of OTUD6B-AS1 on the migration and invasion ability of lung adenocarcinoma cells. Results Compared to the NC group,the overexpression OTUD6B-AS1 group had a significant increase in the expression of OTUD6B-AS1(P<0.05).The CCK-8 assay results showed that the proliferation activity of A549 cells in the OTUD6B-AS1 overexpression group was significantly reduced compared to the NC group(P<0.05).The results of the Transwell assay showed that the OTUD6B-AS1 overexpression group had significantly lower cell migration and invasion abilities than the NC group(P<0.05). Conclusion Overexpression lncRNA OTUD6B-AS1 in lung adenocarcinoma A549 cells can significantly inhibit the proliferation,migration,and invasion ability of A549 cells.

Key words: Long chain non coding RNA, Ovarian tumor domain containing 6B antisense RNA1, Lung cancer, Migration, Invasion

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