1. Hsa_circ_0075341 is up-regulated and exerts oncogenic properties by sponging miR-149-5p in cervical cancer
- Author
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Shiqing Shao, Chen Wang, Shelian Wang, Hongxia Zhang, and Yongyan Zhang
- Subjects
Cervical cancer ,hsa_circ_0075341 ,miR-149-5p ,AURKA ,Therapeutics. Pharmacology ,RM1-950 - Abstract
Increasing evidence revealed that circular RNAs (circRNAs) play important roles in tumor progression. In the present study, we explored the roles and underlying mechanisms of hsa_circ_0075341 in cervical cancer development. Our data showed that the expression of hsa_circ_0075341 was significantly upregulated and associated with larger tumor size, advanced FIGO stage, and lymph-node metastasis in cervical cancer patients. Hsa_circ_0075341 inhibition reduced cervical cancer cell proliferation and invasion in vitro. In mechanism, hsa_circ_0075341 negatively regulated miR-149-5p in cervical cancer progression. In addition, AURKA was confirmed as a direct target of miR-149-5p in cervical cancer and positively regulated by hsa_circ_0075341. Collectively, our data suggested that hsa_circ_0075341 promoted cervical cancer cell proliferation and invasion through regulating the miR-149-5p/AURKA axis, which provided a novel therapeutic target for cervical cancer treatment.
- Published
- 2020
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