# One Genetic Edit, Lifetime Protection: Rockefeller Team Programs Immune Cells as Drug Factories - slug: one-genetic-edit-lifetime-protection-rockefeller-team-programs-immune-cells-as-drug-factories - date: 2026-04-17 - category: Biotech & Life Sciences Children with severe genetic metabolic disorders spend their lives on IV protein infusions. A single CRISPR edit to blood stem cells let mice produce their own therapeutic proteins for months, raising the prospect of a one-time treatment replacing lifetime enzyme therapy. ---