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Updated: Dec 21, 2025

An In Vitro Protocol for Evaluating MicroRNA Levels, Functions, and Associated Target Genes in Tumor Cells
Published on: May 21, 2019
MiR-210-3p Inhibits Proliferation and Migration of C6 Cells by Targeting Iscu
1Department of Human Anatomy, Medical School, Nantong University, Nantong, Jiangsu, People's Republic of China.
Abstract:
Glioma is the most common primary brain tumor and the most malignant type of glioma is glioblastoma with the character of high mortality, high recurrence rate and poor prognosis. MicroRNAs act as an important component in glioma development and thus may be a potential target for the treatment of glioma. There were some researches indicated that miR-210-3p played a role in glioma development, but if it can inhibit glioma growth, as well as the underlying mechanism, is still uncertain. In the present study, we investigated the effects of miR-210-3p and its potential target gene Iscu on glioma (C6) cells proliferation and migration in vitro as well as the influence of miR-210-3p on glioma growth in vivo. The results showed that miR-210-3p inhibited the proliferation and migration of C6 cells by regulating the expression of its target gene Iscu in vitro. We also demonstrated that glioma growth was suppressed in immunodeficient mice when they were implanted with C6 cells overexpressing miR-210-3p. Our data indicated that miR-210-3p played an important role in the prevention of glioma growth by targeting Iscu and so miR-210-3p/Iscu axis might be a potential target for the treatment of glioma.
Insights
MicroRNA-210-3p inhibits glioma growth by targeting the Iscu gene. This microRNA and its target gene axis represent a promising therapeutic strategy for brain tumors.
Area of Science:
- Neuro-oncology
- Molecular Biology
- Gene Regulation
Background:
- Glioma, particularly glioblastoma, is a common and aggressive primary brain tumor with poor prognosis.
- MicroRNAs are implicated in glioma development and present potential therapeutic targets.
- The specific role and mechanism of miR-210-3p in glioma progression remain unclear.
Purpose of the Study:
- To investigate the inhibitory effects of miR-210-3p on glioma cell proliferation and migration.
- To elucidate the underlying mechanism involving the target gene Iscu.
- To evaluate the in vivo impact of miR-210-3p on glioma growth.
Main Methods:
- In vitro studies using C6 glioma cells to assess proliferation and migration.
- In vivo experiments in immunodeficient mice implanted with C6 cells overexpressing miR-210-3p.
- Analysis of miR-210-3p and Iscu gene expression.
Main Results:
- miR-210-3p significantly inhibited proliferation and migration of C6 glioma cells in vitro.
- Overexpression of miR-210-3p suppressed glioma tumor growth in vivo.
- These effects were mediated by the regulation of the target gene Iscu.
Conclusions:
- miR-210-3p plays a crucial role in preventing glioma growth.
- The miR-210-3p/Iscu axis is a potential therapeutic target for glioma treatment.
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