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Updated: Feb 13, 2026

Impedance-based Real-time Measurement of Cancer Cell Migration and Invasion
Published on: April 2, 2020
MicroRNA-454-3p inhibits cervical cancer cell invasion and migration by targeting c-Met
Yan Guo1, Min Tao1, Min Jiang1
1Department of Oncology, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, P.R. China.
Abstract:
Increasing evidence has demonstrated that microRNAs (miRNAs) have a crucial role in the initiation and progression of tumors. The present study aimed to investigate the expression and the role of miRNA-454-3p in human cervical cancer. Human cervical cancer cells were transfected with miRNA-454-3p mimics or negative control miRNA. MTT, Transwell and wound healing assays were performed to investigate the effects of miRNA-454-3p overexpression on cell proliferation, invasion and migration, respectively. The results indicated that miRNA-454-3p was down-regulated in human cervical cancer cell lines, while its ectopic overexpression significantly inhibited their proliferation, migration and invasion. Furthermore, a luciferase reporter assay confirmed that c-met was a novel target of miRNA-454-3p in HeLa cells. In conclusion, the results of the present study suggested that miRNA-454-3p exhibits significant tumor-suppressive effects in cervical cancer by targeting c-met, and may be a potential means of treating cervical cancer.
Insights
MicroRNA-454-3p is down-regulated in cervical cancer and suppresses tumor growth. Overexpressing this microRNA (miRNA) inhibits cancer cell proliferation, migration, and invasion, suggesting therapeutic potential.
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- MicroRNAs (miRNAs) play a critical role in tumor initiation and progression.
- Understanding specific miRNA roles in cervical cancer is crucial for developing targeted therapies.
Purpose of the Study:
- To investigate the expression and function of miRNA-454-3p in human cervical cancer.
- To determine if miRNA-454-3p acts as a tumor suppressor in cervical cancer.
Main Methods:
- Human cervical cancer cells were transfected with miRNA-454-3p mimics.
- Cell proliferation, invasion, and migration were assessed using MTT, Transwell, and wound healing assays.
- Luciferase reporter assays identified miRNA targets.
Main Results:
- miRNA-454-3p was found to be down-regulated in human cervical cancer cell lines.
- Overexpression of miRNA-454-3p significantly inhibited cervical cancer cell proliferation, migration, and invasion.
- C-met was identified as a direct target of miRNA-454-3p.
Conclusions:
- miRNA-454-3p exhibits tumor-suppressive properties in cervical cancer by targeting c-met.
- miRNA-454-3p represents a potential therapeutic target for cervical cancer treatment.
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