Division of Gynecologic Oncology, Department of Gynecology and Obstetrics, Zhongshan Hospital, Fudan University, Shanghai, China.
Int J Immunopathol Pharmacol. 2020 Jan-Dec;34:2058738420930899. doi: 10.1177/2058738420930899.
Cervical cancer is the fourth most common malignancy in women. The aim of this study was to investigate the functions of Ezrin in cervical cancer cells. Two cervical cancer cell lines, SiHa and CaSki, were cultured in vitro. Following the knockdown of Ezrin using siRNA, real-time reverse transcription-polymerase chain reaction (RT-PCR) and Western blot analysis were applied to analyze Ezrin expression at the messenger RNA (mRNA) and protein levels. Subsequently, wound healing assay, transwell assay, and sulforhodamine B (SRB) assay were used to detect the migration, invasion, and viability of cervical cancer cells, respectively. Results revealed that Ezrin siRNA can notably inhibit the migration and invasion of SiHa and CaSki cells ( 0.05). However, knockdown of Ezrin shows no effects on the viability of SiHa and CaSki cells ( 0.05). It is indicated that Ezrin plays a possible role in promoting the migration and invasion of cervical cancer cells and may be a therapeutic target to prevent metastasis of cervical cancer.
宫颈癌是女性中第四种最常见的恶性肿瘤。本研究旨在探讨 Ezrin 在宫颈癌中的作用。体外培养 SiHa 和 CaSki 两种宫颈癌细胞系。用 siRNA 敲低 Ezrin 后,采用实时逆转录-聚合酶链反应(RT-PCR)和 Western blot 分析检测 Ezrin 在信使 RNA(mRNA)和蛋白水平的表达。随后,采用划痕愈合试验、Transwell 试验和磺酰罗丹明 B(SRB)试验分别检测宫颈癌细胞的迁移、侵袭和活力。结果表明 Ezrin siRNA 能显著抑制 SiHa 和 CaSki 细胞的迁移和侵袭(P<0.05)。然而,Ezrin 的敲低对 SiHa 和 CaSki 细胞的活力没有影响(P<0.05)。表明 Ezrin 可能在促进宫颈癌的迁移和侵袭中发挥作用,可能是预防宫颈癌转移的治疗靶点。