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Updated: Mar 13, 2026

MicroRNA Amplification and Recognition through Locked-nucleic-acid In situ Hybridization as a Novel Detection and Quantification Method
Published on: October 7, 2025
microRNA Therapeutics in Cancer - An Emerging Concept
Maitri Y Shah1, Alessandra Ferrajoli2, Anil K Sood3
1Department of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Abstract:
MicroRNAs (miRNAs) are an evolutionarily conserved class of small, regulatory non-coding RNAs that negatively regulate protein coding gene and other non-coding transcripts expression. miRNAs have been established as master regulators of cellular processes, and they play a vital role in tumor initiation, progression and metastasis. Further, widespread deregulation of microRNAs have been reported in several cancers, with several microRNAs playing oncogenic and tumor suppressive roles. Based on these, miRNAs have emerged as promising therapeutic tools for cancer management. In this review, we have focused on the roles of miRNAs in tumorigenesis, the miRNA-based therapeutic strategies currently being evaluated for use in cancer, and the advantages and current challenges to their use in the clinic.
Insights
MicroRNAs (miRNAs) are small RNAs regulating genes, crucial in cancer development. This review explores miRNA roles in tumorigenesis and their potential as cancer therapeutics, alongside current clinical challenges.
Area of Science:
- Molecular Biology
- Genetics
- Oncology
Background:
- MicroRNAs (miRNAs) are key regulatory non-coding RNAs controlling gene expression.
- miRNAs are implicated as master regulators in cellular processes, including tumor initiation, progression, and metastasis.
- Aberrant miRNA expression is common in various cancers, with miRNAs acting as oncogenes or tumor suppressors.
Purpose of the Study:
- To review the multifaceted roles of miRNAs in tumorigenesis.
- To examine current miRNA-based therapeutic strategies for cancer treatment.
- To discuss the advantages and challenges of clinical miRNA applications.
Main Methods:
- Literature review of scientific publications on miRNA functions in cancer.
- Analysis of studies investigating miRNA deregulation in various tumor types.
- Evaluation of preclinical and clinical data on miRNA-targeted cancer therapies.
Main Results:
- miRNAs significantly influence multiple stages of cancer development.
- Several miRNA-based therapies are under investigation, showing promise for cancer management.
- The clinical translation of miRNA therapeutics faces hurdles including delivery and specificity.
Conclusions:
- miRNAs are critical players in cancer biology and represent a promising avenue for novel cancer therapies.
- Further research is needed to overcome challenges and fully realize the therapeutic potential of miRNAs in oncology.
- miRNA-based strategies offer a unique approach to cancer treatment, complementing existing modalities.
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