People with Diabetes Are Cured in Small Trial of New Drug

And instead incurred the burden of imunnosupressive drugs. It may be a good trade, but this isn't a zero consequence thing.

The treatment injects foreign genes, modified pancreas insulin producing cells/genetics. Without immune suppression they're engulphed. But they did, once immune reaction was suppressed, they did embed, and survive.

(Not a doctor, not a diabetic)