Open Access

MicroRNA‑361‑5p suppresses cancer progression by targeting signal transducer and activator of transcription 6 in non‑small cell lung cancer

  • Authors:
    • Yuefeng Ma
    • Chuanen Bao
    • Ranran Kong
    • Xin Xing
    • Yaya Zhang
    • Shaomin Li
    • Wei Zhang
    • Jiantao Jiang
    • Jin Zhang
    • Zhe Qiao
    • Danjie Zhang
    • Zhenchuan Ma
    • Liangzhang Sun
    • Bin Zhou
  • View Affiliations

  • Published online on: October 1, 2015     https://doi.org/10.3892/mmr.2015.4411
  • Pages: 7367-7373
  • Copyright: © Ma et al. This is an open access article distributed under the terms of Creative Commons Attribution License.

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Abstract

The incidence of non‑small cell lung cancer (NSCLC) has significantly increased in China, while the prognosis of affected patients is poor. The pathogenesis of NSCLC is thought to be regulated by microRNAs (miRs). The present study used a miR array in order to determine the expression of miR‑361‑5p, which was significantly lower in NSCLC tissues compared with that in adjacent tissues, indicating a crucial role of miR‑361‑5p during the progression of NSCLC. Furthermore, the effects of transfection-induced upregulation of miR‑361‑5p on the NSCLC cell line H23 were assessed. Overexpression of miR‑361‑5p inhibited the proliferation and colony formation ability of H23 cells. In addition, apoptosis of H23 cells was induced by upregulation of miR‑361‑5p. Furthermore, signal transducer and activator of transcription 6 (STAT6) was confirmed as a direct target of miR‑361‑5p by a dual‑luciferase reporter assay. Moreover, inhibition of STAT6 by small interfering RNA or miR‑361‑5p also decreased the expression of B-cell lymphoma extra large (Bcl-xL). In vivo, miR‑361‑5p significantly reduced tumor growth in a nude mouse xenograft model, and suppressed STAT6 and Bcl-xL expression. In conclusion, the present study indicated that miR‑361‑5p may represent a novel molecular tool for therapeutic and diagnostic strategies in NSCLC.
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November-2015
Volume 12 Issue 5

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

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Spandidos Publications style
Ma Y, Bao C, Kong R, Xing X, Zhang Y, Li S, Zhang W, Jiang J, Zhang J, Qiao Z, Qiao Z, et al: MicroRNA‑361‑5p suppresses cancer progression by targeting signal transducer and activator of transcription 6 in non‑small cell lung cancer. Mol Med Rep 12: 7367-7373, 2015
APA
Ma, Y., Bao, C., Kong, R., Xing, X., Zhang, Y., Li, S. ... Zhou, B. (2015). MicroRNA‑361‑5p suppresses cancer progression by targeting signal transducer and activator of transcription 6 in non‑small cell lung cancer. Molecular Medicine Reports, 12, 7367-7373. https://doi.org/10.3892/mmr.2015.4411
MLA
Ma, Y., Bao, C., Kong, R., Xing, X., Zhang, Y., Li, S., Zhang, W., Jiang, J., Zhang, J., Qiao, Z., Zhang, D., Ma, Z., Sun, L., Zhou, B."MicroRNA‑361‑5p suppresses cancer progression by targeting signal transducer and activator of transcription 6 in non‑small cell lung cancer". Molecular Medicine Reports 12.5 (2015): 7367-7373.
Chicago
Ma, Y., Bao, C., Kong, R., Xing, X., Zhang, Y., Li, S., Zhang, W., Jiang, J., Zhang, J., Qiao, Z., Zhang, D., Ma, Z., Sun, L., Zhou, B."MicroRNA‑361‑5p suppresses cancer progression by targeting signal transducer and activator of transcription 6 in non‑small cell lung cancer". Molecular Medicine Reports 12, no. 5 (2015): 7367-7373. https://doi.org/10.3892/mmr.2015.4411