ArticleCancer management and research2021
Circular RNA Circ_0003221 Promotes Cervical Cancer Progression by Regulating miR-758-3p/CPEB4 Axis.
Article in Cancer management and research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.
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Who cites it
20 citing papers in PubMed, 30 citations in OpenAlex.
- Interaction of circular RNAs with splicing factors in cervical cancer: Modulation, interplay and theranostics (Review).Molecular medicine reports · 2026Review
- Circ-MAP4K3 promotes papillary thyroid cancer progression by sponging miR-758-3p to enhance RRM2 expression.Clinical and experimental medicine · 2026Article
- Epigenetic Biomarkers for Cervical Cancer Progression: A Scoping Review.International journal of molecular sciences · 2025Article
- Emerging roles of CircRNA-miRNA networks in cancer development and therapeutic response.Non-coding RNA research · 2025Review
- Circular RNAs and Cancers.Advances in experimental medicine and biology · 2025Review
- Hsa_circ_0000069 Accelerates Cervical Cancer Progression by Sponging miR-1270 to Facilitate CPEB4 Expression.Biochemical genetics · 2024Article
- Promising predictive molecular biomarkers for cervical cancer (Review).International journal of molecular medicine · 2024Review
- Circular RNAs in Cell Cycle Regulation of Cancers.International journal of molecular sciences · 2024Review
- circ_0006789 promotes cervical cancer development via the miR-615-5p/HSF1 axis.Discover oncology · 2024Article
- Circ_0051428 targeting miR-885-3p/MMP2 axis enhances the malignancy of cervical cancer.Open medicine (Warsaw, Poland) · 2024Article
- Circular RNA circIL21R promotes cervical cancer cells proliferation and migration by sponging the miR-1205/PTBP1 axis.American journal of cancer research · 2024Article
- The potential role and mechanism of circRNAs in foam cell formation.Non-coding RNA research · 2023Review
- Circ_0006646 Accelerates the Growth and Metastasis of Cervical Cancer by Elevating RRM2 Through miR-758-3p.Biochemical genetics · 2023Article
- circRNA THBS1 silencing inhibits the malignant biological behavior of cervical cancer cells via the regulation of miR-543/HMGB2 axis.Open medicine (Warsaw, Poland) · 2023Article
- The potential role and mechanism of circRNA/miRNA axis in cholesterol synthesis.International journal of biological sciences · 2023Review
- Hsa_circ_0003221 facilitates the malignant development of bladder cancer cells via resulting in the upregulation of DHCR24 by targeting miR-892b.Investigative and clinical urology · 2022Article
- Circ_0008500 Knockdown Improves Radiosensitivity and Inhibits Tumorigenesis in Breast Cancer Through the miR-758-3p/PFN2 Axis.Journal of mammary gland biology and neoplasia · 2022Article
- MiR-216b targets CPEB4 to suppress colorectal cancer progression through inhibiting IL-10-mediated M2 polarization of tumor-associated macrophages.American journal of translational research · 2022Article
- Differentially Expressed Circular RNAs and Their Therapeutic Mechanism in Non-segmental Vitiligo Patients Treated With Methylprednisolone.Frontiers in medicine · 2022Article
- miRNA-130a-3p/CPEB4 Axis Modulates Glioblastoma Growth and Progression.Technology in cancer research & treatmentArticle
Corrections and comments
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Authors and funding
3 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundCircular RNAs (circRNAs) play crucial roles in the development and progression of various cancers, including cervical cancer. However, the role and regulatory mechanism of circ_0003221 in cervical cancer are still unclear.
methodsThe expression of circ_0003221, microRNA-758-3p (miR-758-3p), cytoplasmic polyadenylation element-binding protein 4 (CPEB4) was detected by quantitative real-time PCR (qRT-PCR). Cell Counting Kit-8 (CCK-8), colony formation, and 5-Ethynyl-2'-deoxyuridine (Edu) assays were utilized to determine cell proliferation. Cell cycle distribution was analyzed by flow cytometry. Cell migration and invasion were detected by transwell assay. All protein levels were detected by Western blot assay. The interaction between miR-758-3p and circ_0003221 or CPEB4 was confirmed by dual-luciferase reporter, RNA immunoprecipitation (RIP) and RNA pull-down assays. Mice xenograft model of cervical cancer was established to verify the function of circ_0003221 in vivo.
resultsCirc_0003221 was upregulated in cervical cancer tissues and cells. Knockdown of circ_0003221 suppressed cell proliferation, migration, invasion, and EMT and induced cell cycle arrest in cervical cancer cells. MiR-758-3p was a direct target of circ_0003221, and miR-758-3p inhibition reversed the effects of circ_0003221 knockdown in cervical cancer cells. Moreover, CPEB4 was identified as a direct target of miR-758-3p, and miR-758-3p exerted its anti-cancer role by targeting CPEB4. Furthermore, circ_0003221 acted as a sponge of miR-758-3p to upregulate CPEB4 expression. In addition, circ_0003221 silence also suppressed tumor growth and EMT in vivo.
conclusionCirc_0003221 knockdown inhibited cervical cancer progression via modulating miR-758-3p/CPEB4 axis, which might suggest a new insight into the pathogenesis of cervical cancer.
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