Dodging cellular customs: Smuggling macromolecules into hepatocytes
Soumit K. Basu, Jayanta Roy Chowdhury – 1 December 1994 – The potential of reconstituted Sendai viral envelopes containing only the fusion protein (F‐virosomes) was evaluated for a targeted cytosolic delivery of lysozyme to human hepatoblastoma cells (HepG2) in culture. 125I‐Lysozyme loaded into F‐virosomes was used to monitor its fusion‐mediated transfer to the HepG2 cells. Using fusion assay based on the transfer of water soluble probe, we have demonstrated the existence of aqueous connection between F‐virosomes and target cells.