Department of Obstetrics and Gynecology, General Hospital of the Eastern Theater Command, Nanjing 210002, Jiangsu, China.
J Healthc Eng. 2022 Feb 10;2022:8387458. doi: 10.1155/2022/8387458. eCollection 2022.
Cervical carcinoma is the most common gynecologic tumor in the clinic. The incidence of cervical carcinoma has been increasing in recent years, and the age of the affected population is showing a younger trend. Long-chain noncoding RNA (LncRNA) acts in the cell cycle. In cervical carcinoma, many studies have also confirmed the important role of LncRNA. LncRNA ABHD11-AS1 is one of the genes abnormally expressed in cervical carcinoma, but the specific situation has not been fully explained. This study intended to confirm whether LncRNA ABHD11-AS1 can be applied for the treatment of cervical carcinoma in the future. From January 2015 to January 2017, 72 cases of cervical carcinoma patients and 78 cases of healthy people during the same period in our hospital were selected for prospective analysis. ABHD11-AS1 and miR-1254 in serum and carcinoma tissues of cervical carcinoma patients were detected. In addition, human cervical carcinoma cells HeLa and CaSki were obtained to analyze the effects of interference with ABHD11-AS1 and miR-1254 on the biological behavior of cervical carcinoma cells. Finally, the correlation of ABHD11-AS1 with miR-1254 was verified by double fluorescein reporter enzyme and immunocoprecipitation. ABHD11-AS1 was upregulated, and miR-1254 was reduced in serum and carcinoma tissues of cervical carcinoma patients ( < 0.05). The expression levels of the two were negatively correlated ( < 0.001). ABHD11-AS1 decreased and miR-1254 increased in serum of cervical carcinoma patients after treatment ( < 0.05). High ABHD11-AS1 and low miR-1254 had a close correlation with the poor prognosis of cervical carcinoma patients ( < 0.05). Silencing LncRNA ABHD11-AS1 could inhibit the activity of cervical carcinoma cells ( < 0.05), while inhibiting miR-1254 could promote the activity of cervical carcinoma cells ( < 0.05). ENCORI online website found that LncRNA ABHD11-AS1 and miR-1254 had binding sites. Bifluorescein reporter enzyme experiment found that ABHD11-AS1-WT fluorescence activity was inhibited by transfected miR-1254-mimics ( < 0.05). LncRNA ABHD11-AS1 accelerates proliferation, invasion, and migration of cervical carcinoma cells through targeted regulation of miR-1254, which may become the key to the treatment of cervical carcinoma.
宫颈癌是临床上最常见的妇科肿瘤。近年来,宫颈癌的发病率呈上升趋势,且发病年龄呈年轻化趋势。长链非编码 RNA(LncRNA)在细胞周期中起作用。在宫颈癌中,许多研究也证实了 LncRNA 的重要作用。LncRNA ABHD11-AS1 是宫颈癌中异常表达的基因之一,但具体情况尚未完全阐明。本研究旨在探讨 LncRNA ABHD11-AS1 是否可用于未来宫颈癌的治疗。
选取我院 2015 年 1 月至 2017 年 1 月收治的 72 例宫颈癌患者和同期 78 例健康人进行前瞻性分析。检测宫颈癌患者血清和癌组织中的 ABHD11-AS1 和 miR-1254。此外,还获得人宫颈癌 HeLa 和 CaSki 细胞,分析干扰 ABHD11-AS1 和 miR-1254 对宫颈癌细胞生物学行为的影响。最后,通过双荧光素酶报告酶和免疫沉淀验证 ABHD11-AS1 与 miR-1254 的相关性。
宫颈癌患者血清和癌组织中 ABHD11-AS1 上调,miR-1254 下调(<0.05),两者表达水平呈负相关(<0.001)。宫颈癌患者治疗后血清中 ABHD11-AS1 降低,miR-1254 升高(<0.05)。高 ABHD11-AS1 和低 miR-1254 与宫颈癌患者预后不良密切相关(<0.05)。沉默 LncRNA ABHD11-AS1 可抑制宫颈癌细胞活性(<0.05),而抑制 miR-1254 可促进宫颈癌细胞活性(<0.05)。ENCORI 在线网站发现 LncRNA ABHD11-AS1 和 miR-1254 有结合位点。双荧光素酶报告基因实验发现,转染 miR-1254-mimics 可抑制 ABHD11-AS1-WT 荧光活性(<0.05)。LncRNA ABHD11-AS1 通过靶向调控 miR-1254 加速宫颈癌细胞的增殖、侵袭和迁移,可能成为宫颈癌治疗的关键。