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Updated: Jul 12, 2026

MicroRNA Amplification and Recognition through Locked-nucleic-acid In situ Hybridization as a Novel Detection and Quantification Method
Published on: October 7, 2025
MicroRNAs in tumorigenesis: a primer
Wenyong Zhang1, James E Dahlberg, Wayne Tam
1Department of Pathology and Laboratory Medicine, Weill Medical College of Cornell University, Starr 711A, 525 East 68th St., New York, NY 10021, USA.
MicroRNAs (miRNAs) are small RNA molecules regulating genes. Their abnormalities are crucial in cancer, offering new diagnostic and therapeutic possibilities for oncologists.
Area of Science:
- Molecular Biology
- Oncology
- Genetics
Background:
- MicroRNAs (miRNAs) are noncoding small RNAs regulating gene expression.
- Their discovery has opened new avenues in cancer research.
- Abnormal miRNA expression is increasingly linked to cancer development.
Purpose of the Study:
- To review the basics of miRNA biology.
- To explore the emerging role of miRNAs in cancer pathogenesis, classification, and prognostication.
- To highlight specific miRNA involvement in various tumor types.
Main Methods:
- Review of current scientific literature on miRNA biology and oncology.
- Analysis of miRNA functions in cancer development.
- Examination of miRNA roles in cancer classification and prognosis.
Main Results:
- miRNA abnormalities are a significant factor in cancer.
- Specific miRNAs are implicated in the development of different cancers.
- miRNAs show potential as biomarkers for cancer classification and prognosis.
Conclusions:
- miRNA research offers significant promise for understanding cancer and developing new therapies.
- Pathologists need to be informed about miRNA's role in oncology.
- Targeting miRNAs presents a novel therapeutic strategy for cancer treatment.
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