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miRNA-182 regulated MTSS1 inhibits proliferation and invasion in Glioma Cells

Zhexuan Li1, Longbo Zhang1, Zhiqiang Liu1

  • 1Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha, 410008, Hunan, China.

Journal of Cancer
|September 11, 2020
PubMed

Insights

Metastasis suppressor protein 1 (MTSS1) inhibits glioma cell proliferation and invasion. MicroRNA-182 (miR-182) targets MTSS1, suggesting miR-182 as a potential therapeutic target for glioma treatment.

Area of Science:

  • Neuro-oncology
  • Molecular Biology
  • Cancer Research

Background:

  • Glioma, a common and fatal brain tumor, necessitates understanding its molecular mechanisms for improved treatment.
  • Identifying novel biomarkers and therapeutic targets is crucial for advancing glioma care.

Purpose of the Study:

  • To investigate the role of Metastasis suppressor protein 1 (MTSS1) in human glioma.
  • To explore the involvement of microRNAs (miRNAs) in regulating MTSS1 expression in glioma.
  • To assess the therapeutic potential of targeting the miR-182/MTSS1 axis in glioma.

Main Methods:

  • Overexpression of MTSS1 in human glioma cells to assess its biological function.
  • Analysis of MTSS1's role in transforming growth factor-beta 1 (TGF-β1)-induced epithelial-mesenchymal transition (EMT).
  • Luciferase reporter assays to confirm the targeting relationship between miR-182 and MTSS1.
  • Correlation analysis of miR-182 and MTSS1 expression in glioma tissues.
  • Inhibition of miR-182 to evaluate its effect on glioma cell proliferation and invasion.

Main Results:

  • MTSS1 overexpression suppressed glioma cell proliferation and invasion.
  • MTSS1 was found to participate in TGF-β1-induced EMT in glioma cells.
  • miR-182 was identified as a direct target of MTSS1, with inverse correlation in glioma tissues.
  • Inhibition of miR-182 led to increased glioma cell proliferation and invasion.

Conclusions:

  • miR-182 modulates glioma cell migration and invasion by targeting MTSS1.
  • The miR-182/MTSS1 pathway represents a potential therapeutic target for glioma.
Keywords:
EMTGliomasInvasionMTSS1ProliferationmiR-182

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