While targeted lipid nanoparticles might allow partial delivery of genetic materials to non-hepatic cells, the selectivity of this approach is still unsatisfying. Here the authors functionalize their lipid nanoparticles with a targeting moiety that recognizes a protein conformation specific to gut-homing leukocytes, inducing gene silencing exclusively in this cellular subset and providing a potential therapeutic strategy for inflammatory bowel disease.
- Niels Dammes
- Meir Goldsmith
- Dan Peer