This is a paid PR piece from University of Bristol, but tell me if it is not interesting:
Quote from: R&D
Scientists were able to selectively target the cells that cause autoimmune disease by dampening down their aggression against the body's own tissues while converting them into cells capable of protecting against disease.
http://www.rdmag.com/news/2014/09/scientists-discover-how-%E2%80%9Cswitch-off%E2%80%9D-autoimmune-diseases (http://www.rdmag.com/news/2014/09/scientists-discover-how-%E2%80%9Cswitch-off%E2%80%9D-autoimmune-diseases)
You beat me to it George!
Though I also haven't looked into it to much extent.
Very interesting!
A few addendums for the thread:
The immunological features of Peyronie's disease. [J Urol. 1996] - PubMed - NCBI (http://www.ncbi.nlm.nih.gov/pubmed/7490821)
Pathophysiology of Peyronie's disease (http://www.nature.com/ijir/journal/v14/n5/full/3900875a.html)