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Updated: May 16, 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-155 as a therapeutic target for inflammatory diseases
Naghmana Kanwal1, Peter John, Attya Bhatti
1National University of Sciences and Technology, Islamabad, Pakistan. naghmanakanwal@gmail.com
Abstract:
MicroRNAs are short non-coding molecules expressed in different tissues and regulate the transcription of different genes. They are highly specific in their action. Upregulation or downregulation of specific microRNAs has been observed during different diseases like cancers, embryogenesis, organogenesis, apoptosis and arthritis. They are also known to be involved in autoimmune diseases. MicroRNAs are also found to be stable and easy to validate. Differential expression of microRNA-155 has been studied by different groups in inflammatory diseases including arthritis along with other miRNAs. This suggests that it can be used as a potential biomarker or therapeutic in the autoimmune diseases, especially rheumatoid arthritis. Experimental studies are needed to explore their role as biomarker or therapeutic.
Insights
MicroRNAs, small molecules regulating genes, show altered expression in diseases like arthritis. MicroRNA-155 is a potential biomarker and therapeutic target for autoimmune diseases, particularly rheumatoid arthritis.
Area of Science:
- Molecular Biology
- Genetics
- Immunology
Background:
- MicroRNAs are short, non-coding RNA molecules regulating gene transcription with high specificity.
- Aberrant microRNA expression is linked to various diseases, including cancers, developmental processes, and autoimmune disorders.
- MicroRNAs are stable and readily validated, making them attractive for research.
Purpose of the Study:
- To explore the role of microRNAs, specifically microRNA-155, as potential biomarkers and therapeutic agents in autoimmune diseases.
- To highlight the significance of differential microRNA expression in inflammatory conditions like arthritis.
Main Methods:
- Review of existing literature on microRNA expression in inflammatory and autoimmune diseases.
- Analysis of studies investigating microRNA-155 in arthritis and related conditions.
Main Results:
- Differential expression of microRNAs, including microRNA-155, is observed in inflammatory diseases such as arthritis.
- MicroRNA-155 has been specifically studied in the context of inflammatory diseases.
Conclusions:
- MicroRNAs, particularly microRNA-155, show promise as potential biomarkers for autoimmune diseases like rheumatoid arthritis.
- Further experimental research is required to validate microRNAs as therapeutic targets and reliable biomarkers.
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