Polylactic Acid/Polyvinylpyrrolidone Scaffolds With Adipose Tissue-Derived Mesenchymal Stem Cells Enhance Nerve Regeneration in Rats.

Summary: Imagine breaking a wire in your house and needing to fix it. Our nerves are like those wires. When a nerve gets cut, it is very hard to heal. Scientists tested a new way to fix broken nerves in rats. They made a tiny tube out of special plastics and filled it with stem cells taken from fat. They put this tube where the rat's nerve was broken. After eight weeks, the rats' nerves grew back! The tube with stem cells worked just as well as taking a real nerve from another part of the body, and even better in some tests. This is exciting because it means we might have a great new way to help heal severe nerve injuries in the future!