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Updated: May 11, 2026

Characterization of Functionally Associated miRNAs in Glioblastoma and their Engineering into Artificial Clusters for Gene Therapy
Published on: October 4, 2019
MicroRNA biomarkers in glioblastoma
Simon Kjær Hermansen1, Bjarne Winther Kristensen
1Department of Pathology, Odense University Hospital, Winsløwparken 15, 3. Floor, 5000, Odense C, Denmark. simon.hermansen@rsyd.dk
Abstract:
Recent research suggests that deregulation of microRNAs (miRNAs) is involved in initiation and progression of many cancers, including gliomas and that miRNAs hold great potential as future diagnostic and therapeutic tools in cancer. MiRNAs are a class of short non-coding RNA sequences (18-24 nucleotides), which base-pair to target messenger RNA (mRNA) and thereby cause translational repression or mRNA degradation based on the level of complementarity between strands. Profiling miRNAs in clinical glioblastoma samples has shown aberrant expression of numerous miRNAs when compared to normal brain tissues. Understanding these alterations is key to developing new biomarkers and intelligent treatment strategies. This review presents an overview of current knowledge about miRNA alterations in glioblastoma while focusing on the clinical future of miRNAs as biomarkers and discussing the strengths and weaknesses of various methods used in evaluating their expression.
Insights
MicroRNAs (miRNAs) show altered expression in glioblastoma, offering potential as cancer biomarkers. Understanding these changes is crucial for developing new diagnostic and therapeutic strategies.
Area of Science:
- Molecular Biology
- Oncology
- Genetics
Background:
- MicroRNAs (miRNAs) are short non-coding RNA sequences involved in gene regulation.
- Deregulation of miRNAs is implicated in the initiation and progression of various cancers, including gliomas.
- Aberrant miRNA expression is observed in glioblastoma compared to normal brain tissues.
Purpose of the Study:
- To review current knowledge on miRNA alterations in glioblastoma.
- To focus on the clinical potential of miRNAs as biomarkers for glioblastoma.
- To discuss methods for evaluating miRNA expression in glioblastoma.
Main Methods:
- Literature review of recent research on miRNAs in glioblastoma.
- Analysis of studies profiling miRNA expression in clinical glioblastoma samples.
- Discussion of strengths and weaknesses of different miRNA expression evaluation techniques.
Main Results:
- Numerous miRNAs exhibit aberrant expression in glioblastoma.
- miRNAs demonstrate potential as diagnostic and therapeutic tools in cancer.
- Understanding miRNA alterations is key for developing novel biomarkers and treatment strategies.
Conclusions:
- miRNA deregulation is a significant factor in glioblastoma.
- miRNAs hold promise as clinical biomarkers for glioblastoma.
- Further research into miRNA expression analysis methods is warranted for clinical application.
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