Cao Lingling, Abudureheman Wumidan, Shen Guqun, Ouyang Yunshan, Yang Wang, Zhao Qian, Lu Tianze, Lin Chen
Xinjiang Key Laboratory of Molecular Biology of Endemic Diseases, School of Basic Medical Science, Xinjiang Medical University, Xinjiang Medical University Graduate School, Urumqi, 830017, Xinjiang, China.
Department of Gynecological Surgery, The Third Affiliated Cancer Hospital of Xinjiang Medical University, Urumqi, 830011, Xinjiang, China.
Sci Rep. 2025 May 20;15(1):17436. doi: 10.1038/s41598-025-01698-5.
Cervical cancer is a prevalent malignancy among women worldwide. Long-chain non-coding rna (lncRNAs) play a key role in the development of several cancers. Here, we found that the expression of lncRNA NEAT1 was significantly increased in cervical cancer cells and tissues and was closely associated with poor patient prognosis. Subsequently, we found that down-regulation of NEAT1 inhibited the proliferation, migration and invasion of cervical cancer cells. Subsequent studies showed that NEAT1, a competitive endogenous RNA, effectively enhanced RAC1 expression by adsorbing miR-101-3p. Glycolysis-related genes were predicted to be enriched in cervical cancers with high NEAT1 expression by bioinformatics analysis and confirmed by in vivo experiments. Our results suggest that NEAT1 enhances the Warburg effect through the miR-101-3p/RAC1 axis and promotes the proliferation, migration and invasion of cervical cancer cells. Therefore, elucidating this potential mechanism and targeting the NEAT1/miR-101-3p/RAC1 pathway may provide valuable insights.
宫颈癌是全球女性中一种常见的恶性肿瘤。长链非编码RNA(lncRNAs)在多种癌症的发生发展中起关键作用。在此,我们发现lncRNA NEAT1在宫颈癌细胞和组织中的表达显著增加,且与患者预后不良密切相关。随后,我们发现下调NEAT1可抑制宫颈癌细胞的增殖、迁移和侵袭。后续研究表明,作为一种竞争性内源性RNA,NEAT1通过吸附miR-101-3p有效增强RAC1表达。通过生物信息学分析预测糖酵解相关基因在NEAT1高表达的宫颈癌中富集,并通过体内实验得到证实。我们的结果表明,NEAT1通过miR-101-3p/RAC1轴增强瓦博格效应,促进宫颈癌细胞的增殖、迁移和侵袭。因此,阐明这一潜在机制并靶向NEAT1/miR-101-3p/RAC1通路可能提供有价值的见解。