Has anyone heard of Interleukin-10? I was reading the abstract from an article from earlier this year that I hadn't seen yet. (Unfortunately the full text requires you to fork over cash).
Quotation: "Efforts to develop IL-10 as an anti-scarring agent have demonstrated promising results."
Here's another one from the same journal in case you're curious:
As I said, the full text requires you to pay, and I'm not advertising for you to pay, but even the abstracts are interesting to read.
I also did a search and found that someone was talking about IL-10 back in 2008: