GDNF-Enriched Small Extracellular Vesicle-Loaded ROS-Scavenging Hydrogel Promotes Neural Regeneration After Spinal Cord Injury.
Spinal cord injury (SCI) is a severe traumatic disorder of the central nervous system that results in substantial motor and sensory dysfunction. The hostile post-injury microenvironment, marked by excessive oxidative stress, inflammatory responses, and progressive neuronal degeneration, greatly limits neural repair. In...