It is not often you hear anyone singing the praises of a food additives, let alone food dye. Brilliant Blue G, the dye found in blue M&Ms and Gatorade, has a lot more going on than a super-awesome, old-school gangsta name: it might help to decrease the severity of spinal cord injuries.

When the spinal cord is injured, molecular changes occur at the injury site, making the initial injury considerably worse — the body sends healing cells to the site but they go overboard and attack healthy cells as well. When Brilliant Blue G was given intravenously to rats with spinal injuries, the blue dye inhibited the cellular attack that killed healthy cells. The rats were able to walk postinjury, although they retained a bit of a limp. The control group, which received no dye, never walked again. The one side effect is that the rats treated with blue dye turned blue for a while.

Administering Brilliant Blue G immediately after a spinal cord injury could have a dramatic impact on how accident victims are treated and recover. The group at University of Rochester that made this medical discovery are gearing up for clinical trials. The blue dye has already been approved for human consumption, since it's in Jell-O, candy, and drinks, so let's hope the research is funded quickly. It could transform lives.

Takahiro Takano, University of Rochester Medical Center