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Updated: Jun 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, RNA binding proteins and cancer
1Division of Gene Regulation, The Netherlands Cancer Institute, Amsterdam, The Netherlands. r.agami@nki.nl
Abstract:
microRNAs (miRNAs) are genes involved in normal development and cancer. They inhibit gene expression through interaction with 3'-untranslated regions of messenger RNAs, and are thought to control the expression of a large proportion of the protein-coding genome. However, it is becoming apparent that RNA-binding proteins (RBPs) control the biogenesis of miRNAs, their activity and stability. This indicates the existence of interplay between RBPs and miRNAs that affects gene expression and processes ranging from development, maintenance of stem cell phenotype and stress responses. Although miRNAs are prominent factors in cancer, little is known about how RBPs affect their cancerous function.
Insights
RNA-binding proteins (RBPs) regulate microRNAs (miRNAs), which are key gene regulators. Understanding the interplay between RBPs and miRNAs is crucial for comprehending their roles in both normal development and cancer progression.
Area of Science:
- Molecular Biology
- Genetics
- Cancer Research
Background:
- MicroRNAs (miRNAs) are crucial regulators of gene expression, influencing cellular processes.
- miRNAs function by inhibiting gene expression via interaction with messenger RNA (mRNA) 3'-untranslated regions.
- RNA-binding proteins (RBPs) are increasingly recognized for their roles in miRNA biogenesis, activity, and stability.
Purpose of the Study:
- To investigate the intricate relationship between RNA-binding proteins (RBPs) and microRNAs (miRNAs).
- To elucidate how the interplay between RBPs and miRNAs impacts gene expression.
- To explore the functional consequences of RBP-miRNA interactions in biological processes, including cancer.
Main Methods:
- Literature review and synthesis of existing research on miRNA and RBP interactions.
- Analysis of molecular mechanisms governing miRNA biogenesis and function.
- Examination of RBP involvement in miRNA regulation across different cellular contexts.
Main Results:
- RBPs significantly influence miRNA biogenesis, activity, and stability.
- The interplay between RBPs and miRNAs affects gene expression critical for development, stem cell maintenance, and stress responses.
- The specific impact of RBPs on miRNA function in cancer remains largely understudied.
Conclusions:
- RBPs and miRNAs engage in complex regulatory crosstalk affecting gene expression.
- Further research is needed to fully understand how RBPs modulate miRNA functions, particularly in the context of cancer.
- Elucidating RBP-miRNA interactions may reveal novel therapeutic targets for cancer treatment.
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