Journal of International Oncology ›› 2024, Vol. 51 ›› Issue (12): 774-778.doi: 10.3760/cma.j.cn371439-20240702-00131

• Reviews • Previous Articles     Next Articles

Mechanism of action and clinical significance of circular RNA in triple negative breast cancer

Wang Li1, Xiao Han1, Huang Guofu2()   

  1. 1Department of Oncology, Fifth Affiliated Hospital of Xinjiang Medical University, Urumqi 830000, China
    2Department of Oncology, Tenth Affiliated Hospital of Southern Medical University, Dongguan Key Laboratory of Precision Diagnosis and Treatment for Tumors, Dongguan 523106, China
  • Received:2024-07-02 Revised:2024-07-23 Online:2024-12-08 Published:2025-01-07
  • Contact: Huang Guofu E-mail:guofuhuang2023@hotmail.com
  • Supported by:
    Natural Science Foundation of Xinjiang Uygur Autonomous Region(2022D01C310)

Abstract:

Circular RNA (circRNA) has shown great application potential in triple-negative breast cancer (TNBC). The aberrantly expressed circRNAs participate in the occurrence and development of TNBC by acting as microRNA sponges, regulating gene expression, interacting with functional proteins, and encoding short peptides or proteins to regulate the biological processes of TNBC cell proliferation, apoptosis, invasion, metastasis, and drug resistance. circRNAs are emerging biomarkers for early diagnosis and prognosis of TNBC, as well as new therapeutic targets with potential clinical value. Further elucidation of the complex mechanism of circRNAs in TNBC may provide an important theoretical basis for the development of precise therapeutic strategies for TNBC.

Key words: Triple negative breast neoplasms, RNA, circular, Carcinogenesis, Biological therapy