Type 1 diabetes is a good example of this, where the body detects its own insulin producing cells as threats and eliminates them. Lots of the research in type 1

Type 1 diabetes is a good example of this, where the body detects its own insulin producing cells as threats and eliminates them. Lots of the research in type 1 treatments isn't just about producing insulin, but figuring out how to prevent the body from destroying it again without all of the risks of immunosupressant drugs.