This article at National Geographic gives a good gist of what's going on: apparently, regular old blue food coloring, like the stuff you find in Gatorade or M&Ms, has been found to reduce spinal cord trauma and inflammation, leading to at least a partial reversal of paralysis, at least in some mice. And, unlike other treatments, there's no toxic effects.
And the best part? They turned blue! Now there's hope for anyone hoping to both regain use of paralyzed limbs and a desire to look like a really cold guy in a cartoon.
Carrie McLaren & Jason Torchinsky are coeditors of _Ad Nauseam: A Survivor's Guide to American Consumer Culture_. In previous lives, they worked together on the hopelessly obscure and now defunct Stay Free! magazine. He lives in LA and writes for the Onio