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Updated: Aug 29, 2025

Tissue Collection and RNA Extraction from the Human Osteoarthritic Knee Joint
Published on: July 22, 2021
Non-coding RNAs in diseases with a focus on osteoarthritis
Aneta Pekáčová1,2, Jiří Baloun1, Xiao Švec1
1Institute of Rheumatology, Prague, Czech Republic.
Abstract:
Osteoarthritis (OA) is a frequent musculoskeletal disorder affecting millions of people worldwide. Despite advances in understanding the pathogenesis of OA, prognostic biomarkers or effective targeted treatment are not currently available. Research on epigenetic factors has yielded some new insights as new technologies for their detection continue to emerge. In this context, non-coding RNAs, including microRNAs, long non-coding RNAs, circular RNAs, piwi-interacting RNAs, and small nucleolar RNAs, regulate intracellular signaling pathways and biological processes that have a crucial role in the development of several diseases. In this review, we present current knowledge on the role of epigenetic factors with a focus on non-coding RNAs in the development, prediction and treatment of OA. This article is categorized under: RNA in Disease and Development > RNA in Disease.
Insights
Osteoarthritis (OA) is common, but lacks biomarkers and treatments. Epigenetic factors, especially non-coding RNAs, offer new insights into OA development, prediction, and potential therapies.
Area of Science:
- Molecular Biology
- Genetics
- Biochemistry
Background:
- Osteoarthritis (OA) is a prevalent musculoskeletal disorder impacting millions globally.
- Current understanding of OA pathogenesis lacks effective prognostic biomarkers and targeted treatments.
- Epigenetic factors are emerging as key regulators in disease development.
Purpose of the Study:
- To review the current knowledge on epigenetic factors in osteoarthritis.
- To focus on the role of non-coding RNAs in OA development, prediction, and treatment.
Main Methods:
- Literature review of recent research on epigenetics and osteoarthritis.
- Focus on non-coding RNAs, including microRNAs, long non-coding RNAs, circular RNAs, piwi-interacting RNAs, and small nucleolar RNAs.
- Analysis of how these molecules regulate intracellular pathways relevant to OA.
Main Results:
- Non-coding RNAs play crucial roles in intracellular signaling and biological processes.
- Emerging technologies facilitate the detection and study of these epigenetic factors.
- Non-coding RNAs are implicated in the development, prediction, and potential treatment of OA.
Conclusions:
- Epigenetic regulation, particularly by non-coding RNAs, is critical in osteoarthritis.
- Further research into non-coding RNAs may lead to novel diagnostic and therapeutic strategies for OA.
- This review highlights the potential of non-coding RNAs as therapeutic targets for osteoarthritis.
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