Intracellular protein delivery has been a major challenge in the field of cell biology for decades. Engineering such delivery is a key step in the development of protein- and antibody-based therapeutics. Now, two different approaches that enable the delivery of antibodies and antibody fragments into the cytosol have been developed.
- Macarena Sánchez-Navarro
- Meritxell Teixidó
- Ernest Giralt