AI Article Synopsis

  • MicroRNAs (miRNAs), small non-coding RNAs, regulate gene expression and have been highlighted as important in cancer development.* -
  • The specific function of miR-27a in hepatitis B virus-related hepatocellular carcinoma (HCC) was investigated, revealing it is frequently overexpressed in HCC tissues and cell lines.* -
  • Overexpression of miR-27a increased cancer cell proliferation, migration, and invasion, suggesting it may contribute to HCC progression and could be a potential therapeutic target.*

Article Abstract

microRNAs (miRNAs) are small non-coding RNAs that regulate gene expression through post-transcriptional interactions with mRNA. miRNAs have recently emerged as key regulators of various cancers. Although miR- 27a has been implicated in several other cancers, its role in hepatitis B virus-related hepatocellular carcinoma (HCC) is unknown. In this study, we showed miR-27a to be frequently up-regulated in HCC tissues and HCC cell lines (HepG2 and Huh7). Overexpression of miR-27a enhanced cell proliferation, promoted migration and invasion, and activated cell cycling in HepG2 and Huh7 cells. In summary, our results suggest that up-regulation of miR-27a may play an oncogenic role in the development of HCC and might thus be a new therapeutic target in HCC patients.

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http://dx.doi.org/10.7314/apjcp.2013.14.2.885DOI Listing

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