Open Access

Roles of mitochondrial transcription factor A and microRNA‑590‑3p in the development of colon cancer

  • Authors:
    • Kaiming Wu
    • Zhenxian Zhao
    • Yinglian Xiao
    • Jianjun Peng
    • Jianhui Chen
    • Yulong He
  • View Affiliations

  • Published online on: November 21, 2016     https://doi.org/10.3892/mmr.2016.5955
  • Pages: 5475-5480
  • Copyright: © Wu et al. This is an open access article distributed under the terms of Creative Commons Attribution License.

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Abstract

Mitochondrial transcription factor A (TFAM) participates in the process of mitochondrial DNA replication and transcription. microRNAs (miRNAs) serve an important role in the regulation of gene expression. However, the roles of TFAM and certain miRNAs and their associations in the development of numerous cancer types remain unclear. The current study demonstrated that the expression of TFAM was significantly upregulated in colon cancer compared with the normal tissue, while the expression of miRNA‑590‑3p (miR‑590‑3p) was predicted with a high score using miRWalk software, and the luciferase assay demonstrated that TFAM was the direct target of miRNA‑590‑3p. miR‑590‑3p exhibited high expression levels in both colon cancer tissue and the SW480 cell line. Furthermore, downregulated expression of miR‑590‑3p significantly inhibited the growth of SW480 cells, which was consistent with results indicating downregulated expression of TFAM in SW480 cells from a previous study. In summary, the results of the current study concluded that miR‑590‑3p, via direct targeting of TFAM, may serve an important role in the tumorigenesis of colon cancer, and may be a promising target for colon cancer therapeutics.
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December-2016
Volume 14 Issue 6

Print ISSN: 1791-2997
Online ISSN:1791-3004

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Copy and paste a formatted citation
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Spandidos Publications style
Wu K, Zhao Z, Xiao Y, Peng J, Chen J and He Y: Roles of mitochondrial transcription factor A and microRNA‑590‑3p in the development of colon cancer. Mol Med Rep 14: 5475-5480, 2016.
APA
Wu, K., Zhao, Z., Xiao, Y., Peng, J., Chen, J., & He, Y. (2016). Roles of mitochondrial transcription factor A and microRNA‑590‑3p in the development of colon cancer. Molecular Medicine Reports, 14, 5475-5480. https://doi.org/10.3892/mmr.2016.5955
MLA
Wu, K., Zhao, Z., Xiao, Y., Peng, J., Chen, J., He, Y."Roles of mitochondrial transcription factor A and microRNA‑590‑3p in the development of colon cancer". Molecular Medicine Reports 14.6 (2016): 5475-5480.
Chicago
Wu, K., Zhao, Z., Xiao, Y., Peng, J., Chen, J., He, Y."Roles of mitochondrial transcription factor A and microRNA‑590‑3p in the development of colon cancer". Molecular Medicine Reports 14, no. 6 (2016): 5475-5480. https://doi.org/10.3892/mmr.2016.5955