Heme oxygenase-1 retards hepatocellular carcinoma progression through the microRNA pathway

  • Authors:
    • Chaoxia Zou
    • Chendan Zou
    • Wanpeng Cheng
    • Qiang Li
    • Zhongjing Han
    • Xiaona Wang
    • Jianfeng Jin
    • Jiaqi Zou
    • Zhiyan Liu
    • Zhongqiu Zhou
    • Weiming Zhao
    • Zhimin Du
  • View Affiliations

  • Published online on: August 30, 2016     https://doi.org/10.3892/or.2016.5056
  • Pages: 2715-2722
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Abstract

Heme metabolism system is involved in microRNA (miRNA) biogenesis. The complicated interplay between heme oxygenase-1 (HO-1) and miRNA has been observed in various tissues and diseases, including human malignancy. In the present study, our data showed that stable HO-1 overexpression in hepatocellular carcinoma (HCC) cells downregulated several oncomiRs. The most stably downregulated are miR-30d and miR-107. Iron, one of HO-1 catalytic products, was an important mediator in this regulation. Cell function analysis demonstrated that HO-1 inhibited the proliferation and metastasis of HepG2 cells, whereas miR-30d/miR-107 improved the proliferative and migratory ability of HepG2 cells. The beneficial effect of HO-1 in HCC inhibition could be reversed by upregulating miR-30d and miR-107. Akt and ERK pathways may be involved in the regulation of HO-1/miR-30d/miR-107 in HCC. These data indicate that HO-1 significantly suppresses HCC progression by regulating the miR-30d/miR-107 level, suggesting miR-30d/miR-107 regulation as a new molecular mechanism of HO-1 anticancer effect.
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November-2016
Volume 36 Issue 5

Print ISSN: 1021-335X
Online ISSN:1791-2431

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Spandidos Publications style
Zou C, Zou C, Cheng W, Li Q, Han Z, Wang X, Jin J, Zou J, Liu Z, Zhou Z, Zhou Z, et al: Heme oxygenase-1 retards hepatocellular carcinoma progression through the microRNA pathway. Oncol Rep 36: 2715-2722, 2016
APA
Zou, C., Zou, C., Cheng, W., Li, Q., Han, Z., Wang, X. ... Du, Z. (2016). Heme oxygenase-1 retards hepatocellular carcinoma progression through the microRNA pathway. Oncology Reports, 36, 2715-2722. https://doi.org/10.3892/or.2016.5056
MLA
Zou, C., Zou, C., Cheng, W., Li, Q., Han, Z., Wang, X., Jin, J., Zou, J., Liu, Z., Zhou, Z., Zhao, W., Du, Z."Heme oxygenase-1 retards hepatocellular carcinoma progression through the microRNA pathway". Oncology Reports 36.5 (2016): 2715-2722.
Chicago
Zou, C., Zou, C., Cheng, W., Li, Q., Han, Z., Wang, X., Jin, J., Zou, J., Liu, Z., Zhou, Z., Zhao, W., Du, Z."Heme oxygenase-1 retards hepatocellular carcinoma progression through the microRNA pathway". Oncology Reports 36, no. 5 (2016): 2715-2722. https://doi.org/10.3892/or.2016.5056