Scientists from Case Western Reserve University (Ohio, USA) and The Cleveland Clinic (Ohio, USA) have found a way to reconnect severed spinal cords in rats, allowing them to regain bladder control. A combined approach involving surgery and two chemicals, chondroitinase and FGF, that appear to encourage continued nerve cell regrowth. After six months of growth, the rats demonstrated near-normal bladder control–it seems that the nerves had recuperated enough for brain-spinal cord-bladder communication to work once more. With the study authors writing that: “Our studies provide evidence that an enhanced nerve grafting strategy represents a potential regenerative treatment after severe spinal cord injury,” it is hoped that this research may lead one day to helping humans with spinal cord injuries to recover lost abilities.
Nerve Cells Regrown
Yu-Shang Lee, Ching-Yi Lin, Hai-Hong Jiang, Marc DePaul, Vernon W. Lin, Jerry Silver. “Nerve Regeneration Restores Supraspinal Control of Bladder Function after Complete Spinal Cord Injury.” The Journal of Neuroscience, 26 June 2013, 33(26):10591-10606.
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