I don't know if you have followed it, but Eledon
have developed a much better tolerated anti-rejection drug than
the classics.Instead of slowing down the entire immune system and causing many
side effects, they stop only a couple of antibodies (which are the
that prevent transplantation).And it has not given side effects in
his 5 transplanted with islets and whom he has "cured" of diabetes.


I was moved by watching this interview with an ex-diabetic:

Link