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Detection of a Circulating MicroRNA Custom Panel in Patients with Metastatic Colorectal Cancer
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Detection of a Circulating MicroRNA Custom Panel in Patients with Metastatic Colorectal Cancer

Published on: March 14, 2019

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Co-modulated behavior and effects of differentially expressed miRNA in colorectal cancer

Wei-Shone Chen, Ting-Wen Chen, Tzu-Hsien Yang

    BMC Genomics
    |February 26, 2014
    PubMed
    Abstract

    Insights

    This study identified 15 microRNAs (miRNAs) involved in colorectal cancer metastasis by co-modulating 7 target genes. These findings offer potential new therapeutic targets for colon cancer progression.

    Area of Science:

    • Molecular Biology
    • Genetics
    • Oncology

    Background:

    • MicroRNAs (miRNAs) are short noncoding RNAs crucial in regulating gene expression.
    • Dysregulated miRNAs are implicated in colorectal cancer (CRC) development and progression.
    • The precise roles of co-expressed miRNAs in colorectal carcinogenesis require further investigation.

    Purpose of the Study:

    • To identify dysfunctional miRNAs and their target messenger RNAs (mRNAs) in colorectal cancer.
    • To elucidate the mechanisms and biological functions of co-expressed miRNAs in colon cancer.
    • To discover potential therapeutic targets for CRC treatment.

    Main Methods:

    • Utilized a combination of wet-lab experiments and dry-lab bioinformatics analysis.
    • Identified differentially expressed miRNA candidates from miRNA profiles and confirmed in CRC samples.
    • Predicted target genes using in silico methods and validated expression levels via RT-PCR.

    Main Results:

    • Identified 15 dysfunctional miRNAs co-modulating 7 target genes.
    • These miRNAs were found to be engaged in metastasis-associated pathways.
    • Functional pathway enrichment analysis highlighted the significance of these miRNA-gene interactions.

    Conclusions:

    • The 15 identified miRNAs and 7 target genes play a role in colorectal cancer progression, particularly metastasis.
    • These candidate genes warrant further exploration for their involvement in colon cancer.
    • The identified miRNAs and genes represent potential targets for future CRC therapies.

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