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TAN Dongmei, ZHANG Jingjing, SHI Yimin, HAN Sai, GENG Wei, SUN Jianyi, WANG Yayu, ZHANG Xiurong. Effect and Mechanism of RBM8A on Proliferation, Migration and Apoptosis of Human Endometrial Cancer HEC-1A Cells[J]. Cancer Research on Prevention and Treatment, 2023, 50(1): 27-32. DOI: 10.3971/j.issn.1000-8578.2023.22.0705
Citation: TAN Dongmei, ZHANG Jingjing, SHI Yimin, HAN Sai, GENG Wei, SUN Jianyi, WANG Yayu, ZHANG Xiurong. Effect and Mechanism of RBM8A on Proliferation, Migration and Apoptosis of Human Endometrial Cancer HEC-1A Cells[J]. Cancer Research on Prevention and Treatment, 2023, 50(1): 27-32. DOI: 10.3971/j.issn.1000-8578.2023.22.0705

Effect and Mechanism of RBM8A on Proliferation, Migration and Apoptosis of Human Endometrial Cancer HEC-1A Cells

Funding: 

Traditional Chinese Medicine Science and Technology Project of Shandong Province 2021M202

More Information
  • Corresponding author:

    ZHANG Xiurong, E-mail: 18615585827@163.com

  • Received Date: June 21, 2022
  • Revised Date: October 30, 2022
  • Available Online: January 12, 2024
  • Objective 

    To investigate the effect of silenced RBM8A gene on the biological behavior (proliferation, migration, and apoptosis) of human endometrial cancer HEC-1A cells and its possible mechanism.

    Methods 

    The hairpin shRNA targeted by the RBM8A gene was designed, and the best shRNA silencing fragment was screened. The recombinant lentiviral interference vector carrying the target gene was constructed and used to infect HEC-1A cells. Cells with stable knockdown of RBM8A gene were screened by puromycin as the experimental group (shRBM8A), while the shRNA of nonsense sequence was designed as the control group (shControl). CCK-8 method was used to detect cell proliferation, and flow cytometry was used to detect cell apoptosis. Transwell assay was used to detect cell migration and invasion. Western blot was used to analyze the expression of apoptosis-related proteins and EMT signal transduction pathway related proteins.

    Results 

    In comparison with the shControl group, after RBM8A knockdown, HEC-1A cell proliferation was reduced, apoptosis was increased, migration and invasion ability were significantly inhibited (P < 0.05), the expression of apoptosis-related proteins cleaved caspase 9 and caspase 3 increased, EMT-related protein E-cadherin expression increased, and Vimentin expression decreased.

    Conclusion 

    RBM8A gene silencing can inhibit the proliferation, migration, and invasion and promote the apoptosis of endometrial cancer cells. The inhibition of EMT signal transduction pathway may be its mechanism.

  • Competing interests: The authors declare that they have no competing interests.

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