Treating Dupuytren’s with vitamin E. Does it work? No, according to this 50 year old study, documenting results with before and after plaster casts of the bent fingers. The results:

In the Viking era, boats from what is now Denmark travelled west across the North Sea to invade what is now Great Britain, but boats from what is now Sweden

TGF-beta is a protein which lets some cells boss other cells around. It’s manufactured and released by some cells, and other cells change what they are doing when they notice