Clinical update on the use of mesenchymal stem cells in equine orthopaedics.
Authors: Frisbie D D, Smith R K W
Journal: Equine veterinary journal
Summary
# Editorial Summary: Mesenchymal Stem Cells in Equine Orthopaedics Mesenchymal stem cells (MSCs) represent a promising therapeutic avenue for equine orthopaedic injuries, though clinical application remains in its relative infancy. Frisbie and Smith's review synthesises the emerging evidence base surrounding MSC biology, procurement, processing and clinical deployment in horses, addressing both the theoretical foundations and practical considerations that clinicians face when considering this treatment modality. The authors report that contemporary literature substantiates the use of MSCs across various orthopaedic conditions, though they emphasise that standardisation of protocols—including cell sourcing, expansion methodologies and dosing regimens—remains inconsistent across studies. For practitioners involved in equine rehabilitation and lameness management, this work highlights the potential of MSCs as an adjunctive therapy for conditions resistant to conventional treatment, whilst simultaneously flagging the need for rigorous clinical trials to establish efficacy thresholds and identify which patient populations derive greatest benefit. Understanding the biological mechanisms underpinning MSC action, coupled with realistic expectations regarding healing timelines and integration protocols, is essential for informed decision-making regarding their use in clinical practice.
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Practical Takeaways
- •MSC therapy is a supported treatment option for equine orthopaedic conditions, though clinicians should remain aware of ongoing research and refinement of protocols
- •Practitioners should understand the current evidence base and limitations of stem cell treatments when discussing options with horse owners
- •As this is a clinical update, practitioners should stay informed on evolving stem cell therapies and their appropriate applications
Key Findings
- •Mesenchymal stem cells show potential for improving healing of orthopaedic problems in horses
- •Current literature supports the clinical use of MSCs for equine orthopaedic treatment
- •The manuscript reviews the genesis, issues, and current state of stem cell therapy in equine medicine