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[Advances in the research of the relationship between miRNA-29c and cancer]

R H Fang, X B Ji

    Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi = Journal of Clinical Otorhinolaryngology Head and Neck Surgery
    |May 26, 2018
    PubMed

    Insights

    MicroRNA-29c (miRNA-29c) functions as a tumor suppressor, with its reduced expression linked to various cancers. Restoring miRNA-29c levels shows promise for cancer therapy and diagnosis.

    Area of Science:

    • Molecular Biology
    • Oncology
    • Genetics

    Background:

    • MicroRNAs (miRNAs) are small non-coding RNAs regulating gene expression in biological processes, including cancer.
    • miRNA-29c acts as a tumor suppressor, exhibiting decreased expression in numerous solid tumors.
    • Low miRNA-29c levels correlate with tumor progression, invasion, metastasis, and poorer patient prognosis.

    Purpose of the Study:

    • To investigate the role of miRNA-29c in various cancers.
    • To explore the potential of miRNA-29c as a diagnostic and prognostic biomarker.
    • To evaluate miRNA-29c as a therapeutic target for cancer treatment.

    Main Methods:

    • Review and analysis of existing literature on miRNA-29c function in tumorigenesis.
    • Correlation analysis between miRNA-29c expression levels and clinical parameters (stage, prognosis).
    • Investigation of therapeutic strategies to enhance miRNA-29c expression.

    Main Results:

    • miRNA-29c inhibits tumor cell proliferation, promotes apoptosis, and suppresses invasion and metastasis.
    • Reduced miRNA-29c expression is associated with advanced clinical stages and unfavorable prognosis across multiple cancer types.
    • Specific drugs, such as selective COX2 inhibitors and demethylated agents, can increase miRNA-29c expression.

    Conclusions:

    • miRNA-29c is a critical tumor suppressor with significant implications in cancer development and progression.
    • miRNA-29c serves as a potential biomarker for early cancer diagnosis and prognosis prediction.
    • Enhancing miRNA-29c expression represents a promising therapeutic strategy for various malignancies.
    Keywords:
    cancercellular signal pathwaydiagnosismiRNA-29ctargeted therapy

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