Osteoarthritis of the temporomandibular joints (TMJOA) is a debilitating condition that causes severe joint pain, limited mobility and progressive degradation of the cartilage. Despite its significant impact on patients’ quality of life, the underlying pathological mechanisms of TMJOA remain inadequately clarified and current therapeutic interventions often provide limited or transitional relief. Extravagant, tiny vesicles released by cells, have drawn attention as potential therapeutic agents due to their role in tissue restoration and inflammation. However, challenges such as limited extracurricular performance and inconsistent therapeutic effects have prevented their clinical translation. To overcome these obstacles, researchers are actively exploring innovative strategies to optimize extracurricular production and enhancing their therapeutic effects.
In a document (DOI: 10.1038/S41368-024-00329-5) published in International Journal of Oral Science On February 1, 2025 researchers from the University of Sicuan, they introduced a new approach to improving the effectiveness of foreign to treat TMJOA. Their study explores how the preparation of articular mesenchymal stem cells (SMSCS) with Strondium (SR) enhances external production and mirna selectively loading, leading to improved therapeutic effects on TMJOA animal models.
The research provides a detailed analysis of the way in which the SR pre -treatment enhances the performance and therapeutic potential of IVCs for the treatment of TMJOA. The team found that the SR pre -treatment increases the production of extracurricular while enriching Mirna profiles. Specifically, the treatment with SR increases the levels of beneficial mirnas, such as MIR-143-3P, which target MFSD8 and inhibit coarse cell iron-a process that contributes to the degradation of cartilage. At the same time, the harmful Mirnas associated with the progression of the disease are significantly reduced. In TMJOA animal models, SR -reinforced extracurricularly were much more effective in preventing cartilage degradation, joint pain relief and reducing the activity of osteoclasts compared to unprocessed extracurricular. In addition, the study emphasizes the important role of Alix protein in SR Mirna induced selective loading, showing mechanisms with Alix’s mediation as critical to optimizing extracurricular treatment. This study not only addresses the limitations of extracurricular performance and therapeutic efficacy, but also proposes a new strategy for improving TMJOA therapies and other types of osteoarthritis.
Our findings demonstrate the powerful role of trace elements such as SR in enhancing the healing properties of IVF. By optimizing Mirna loading through Alix, we are able to significantly increase the effectiveness of TMJOA -based treatments and possibly other degenerative joints of the joints. “
Dr. Jun Wang, Head of Study Researcher
This research opens exciting new opportunities for the development of targeted treatments for TMJOA and other osteoarthritis -related conditions. By improving foreign performance and selective loading of beneficial mirnas, these developments could lead to more effective, minimally invasive treatments. Looking forward, future studies will aim to translate these promising findings into clinical applications, including tests into larger animal models, and explore the wider treatment potential of Mirna loading with Alix mediation for other diseases.
Source:
Magazine report:
Yuan, W., et al. (2025). The Strondium -alix interaction enhances IVF mirna selectively loading in articular MSCs for treatment with osteoarthritis of the temporomandibular joint. International Journal of Oral Science. Doi.org/10.1038/S41368-024-00329-5.
