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The Role of miRNAs in Neuropathic Pain
Martina Morchio1,2, Emanuele Sher3, David A Collier3
1School of Clinical Dentistry, University of Sheffield, Sheffield S10 2TA, UK.
Biomedicines
|March 29, 2023
Summary
MicroRNAs (miRNAs) are small non-coding RNAs that regulate neuropathic pain. Further human studies are needed to identify miRNAs as biomarkers or drug targets for this debilitating condition.
Area of Science:
- Neuroscience
- Molecular Biology
- Genetics
Background:
- Neuropathic pain affects 8% of UK adults, involving complex pathophysiology.
- MicroRNAs (miRNAs), small non-coding RNAs, have emerged as key regulators in neuropathic pain development.
- miRNAs regulate gene expression by targeting messenger RNAs (mRNAs), influencing numerous cellular pathways.
Purpose of the Study:
- To review the role of miRNAs in neuropathic pain development.
- To highlight the potential of miRNAs as biomarkers and therapeutic targets.
- To emphasize the need for human-based studies.
Main Methods:
- Review of existing literature on miRNAs and neuropathic pain.
- Analysis of studies involving animal models and human subjects.
- Discussion of miRNA mechanisms in nociceptive pathways.
Main Results:
- Animal models show numerous miRNAs involved in neuronal excitability, synaptic transmission, and cell communication.
- Human studies show variable miRNA involvement depending on neuropathic pain aetiology.
- miRNAs have the potential to regulate multiple pathways due to their numerous targets.
Conclusions:
- miRNAs play a significant role in neuropathic pain.
- Translating findings from animal models to human clinical settings requires further investigation.
- Human tissue and fluid samples are crucial for identifying clinically relevant miRNA biomarkers and drug targets for neuropathic pain.
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