
09/24/2025
Researchers have made a promising breakthrough using human-induced neural stem cells to repair damaged nerves in a mouse model of multiple sclerosis (MS). These stem cells regenerated myelin, the protective coating around nerve fibers that deteriorates in MS, which is essential for proper nerve function.
The stem cells matured into oligodendrocytes, the cells responsible for producing myelin, and successfully integrated into the nervous system. They created new myelin where it was lost, restoring connections and potentially improving neural communication.
This discovery opens the door to treatments that could go beyond managing symptoms to actually restoring brain and spinal cord function. It offers renewed hope, particularly for patients with progressive MS, whose natural repair capacity is diminished.
Source/Credit: PMID: 40622272