The onset of autoimmune diseases is related to unbalanced immune homeostasis and leads to the injury and failure of several organ specific tissues. Currently estimated to affect 8-10% of the population, these autoimmune diseases are associated with serious impairment, high mortality rate, and significant medical costs.
The discovery of stem cells, and specifically mesenchymal stem cells (MSCs), has created new opportunities for accelerating tissue regeneration. MSCs possess the ability to self-renew and differentiate into a wide range of cell types that fill a critical role in immunomodulation and regenerative therapy.
In this review, Jasim et al. share the latest research on the efficiency and feasibility of MSCs in the clinical treatment of several autoimmune disorders including rheumatoid arthritis, type 1 diabetes, multiple sclerosis, systemic lupus erythematosus, inflammatory bowel disease, liver disease, and Sjogren’s syndrome.
To date, most of these autoimmune disorders have been treated with a number of conventional drugs, including non-steroidal anti-inflammatory drugs. However, with many of these conditions, these drugs have been observed to contribute to liver injury, gastrointestinal injury, kidney side effects, BM suppression, and psychological disorders, making the development of new and safe therapeutic approaches an important issue. This has led to significant interest in exploring the potential benefits of MSC therapy in treating autoimmune diseases.
MSCs are easily collected from a variety of sources, including umbilical cord (UC), Wharton’s jelly (WJ), adipose tissue, bone marrow (BM), teeth and menstrual fluid. Research has demonstrated that MSCs regulate their local environment, cellular communications, and the release of several factors. MSCs are also able to migrate and differentiate into damaged tissue and can release growth factors, cytokines, and chemokines, which assists in improving tissue regeneration.
The research evaluated by the authors as part of this review, coupled with MSC’s high proliferation ability, multipotent differentiation capacity, anti-inflammatory and immunomodulatory properties, and regenerative potential, led to the conclusion that there was no remarkable association between mesenchymal stem cell therapy (MSCT) and tumor and infection with the treatment determined to be safe and feasible.
Jasim et al. also concluded that there is still a lack of understanding of the specific mechanisms through which the MSCT ameliorates these various autoimmune diseases that must be addressed as a way to enhance the future clinical use of MSCs.
Source: Jasim SA, Yumashev AV, Abdelbasset WK, et al. Shining the light on clinical application of mesenchymal stem cell therapy in autoimmune diseases. Stem Cell Res Ther. 2022;13(1):101. Published 2022 Mar 7. doi:10.1186/s13287-022-02782-7