Limited tumor cell delivery is a major challenge for the efficacious delivery of siRNAs to silence traditionally undruggable oncogenes. Here the authors optimize siRNAs for in situ binding to albumin through C18 lipid modifications and show the application of the lead conjugate structure for targeting MCL1 in orthotopic breast tumors in mice.
- Ella N. Hoogenboezem
- Shrusti S. Patel
- Craig L. Duvall