Related Experiment Video
Updated: Apr 23, 2026

MicroRNA Amplification and Recognition through Locked-nucleic-acid In situ Hybridization as a Novel Detection and Quantification Method
Published on: October 7, 2025
The potential of microRNAs in personalized medicine against cancers
Anne Saumet1, Anthony Mathelier2, Charles-Henri Lecellier3
1Université Montpellier 1, 5 Bd Henri IV, 34967 Montpellier Cedex 2, France.
Abstract:
MicroRNAs orchestrate the expression of the genome and impact many, if not all, cellular processes. Their deregulation is thus often causative of human malignancies, including cancers. Numerous studies have implicated microRNAs in the different steps of tumorigenesis including initiation, progression, metastasis, and resistance to chemo/radiotherapies. Thus, microRNAs constitute appealing targets for novel anticancer therapeutic strategies aimed at restoring their expression or function. As microRNAs are present in a variety of human cancer types, microRNA profiles can be used as tumor-specific signatures to detect various cancers (diagnosis), to predict their outcome (prognosis), and to monitor their treatment (theranosis). In this review, we present the different aspects of microRNA biology that make them remarkable molecules in the emerging field of personalized medicine against cancers and provide several examples of their industrial exploitation.
Insights
MicroRNAs regulate gene expression and are crucial in cancer development and progression. Targeting microRNAs offers new therapeutic strategies and diagnostic tools for personalized cancer medicine.
Area of Science:
- Molecular Biology
- Genetics
- Oncology
Background:
- MicroRNAs (miRNAs) are small non-coding RNAs that regulate gene expression.
- Dysregulation of miRNAs is implicated in the initiation, progression, metastasis, and therapeutic resistance of various human cancers.
- miRNAs play a significant role in cellular processes, making them key players in tumorigenesis.
Purpose of the Study:
- To review the multifaceted roles of microRNAs in cancer biology.
- To highlight microRNAs as potential therapeutic targets for novel anticancer strategies.
- To discuss the application of microRNA profiles in cancer diagnosis, prognosis, and theranosis.
Main Methods:
- Literature review of studies on microRNA biology and cancer.
- Analysis of microRNA involvement in tumorigenesis stages.
- Examination of microRNA-based diagnostic and therapeutic approaches.
Main Results:
- MicroRNAs are critical regulators of gene expression and cellular functions.
- Aberrant miRNA expression is a hallmark of many human cancers.
- miRNA profiles serve as valuable tumor-specific signatures for cancer detection and management.
Conclusions:
- MicroRNAs are pivotal molecules in cancer development and progression.
- Restoring miRNA expression or function presents a promising avenue for cancer therapy.
- MicroRNAs are integral to personalized medicine for cancer diagnosis, prognosis, and treatment monitoring.
More Related Videos
09:45An In Vitro Protocol for Evaluating MicroRNA Levels, Functions, and Associated Target Genes in Tumor Cells
Published on: May 21, 2019
09:40Characterization of Functionally Associated miRNAs in Glioblastoma and their Engineering into Artificial Clusters for Gene Therapy
Published on: October 4, 2019
Related Concept Videos
MicroRNAs
MicroRNAs
Combination Therapies and Personalized Medicine
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
Targeted Cancer Therapies
There are several types of targeted therapies against...
Targeted Cancer Therapies
lncRNA - Long Non-coding RNAs