Quick answer
There are over 100 autoimmune diseases, arising when the Th1/Th2 T-cell balance breaks and immunity attacks the body's own tissue. EHL Bio explains that stem cells help restore Th1/Th2 equilibrium, giving them potential in this disease group, and that they normalise both under- and over-active immunity. That is why cell therapy is being trialled across conditions from atopic dermatitis to rheumatoid arthritis.
How Th1 and Th2 cells work
Th1 and Th2 are helper T-cell subsets pulling in different directions: Th1 handles intracellular pathogens and inflammation, Th2 drives antibody production and allergic responses. When one dominates, allergy or autoimmunity follows.
The immunomodulatory mechanisms of MSCs
MSCs modulate immunity through several routes: expanding regulatory T cells, dampening antigen-presenting cell activity and secreting anti-inflammatory mediators — nudging the system toward balance rather than blanket suppression like steroids.
Cautions specific to autoimmune disease
The caution: many of these diseases have no cure and some carry life-threatening complications, so swapping the immunosuppressants that currently control the disease for cell therapy is a risk not worth taking.
Always ask for disease-specific data
Ask for evidence specific to your own disease: data in one condition do not transfer to another. Evidence in graft-versus-host disease is entirely different from SLE or multiple sclerosis.
Last updated: 2026-08-28 · This content is for information only and is not medical advice. Consult a qualified doctor before making treatment decisions.