Ng. Balabushevitch et al., Encapsulation of proteins by layer-by-layer adsorption of polyelectrolytesonto protein aggregates: Factors regulating the protein release, BIOTECH BIO, 76(3), 2001, pp. 207-213
A novel method of protein encapsulation is proposed. Preformed protein aggr
egates are covered with polyelectrolyte layers by means of layer-by-layer a
dsorption. The polyelectrolyte membrane prevents protein leakage out of the
capsule. Using chymotrypsin as a model enzyme the capsule wall selective p
ermeability was demonstrated for substrates and inhibitors of different mol
ecular weight and solubility. (C) 2001 John Wiley & Sons, Inc.