Rat liver endothelial cells have a greater capacity than kupffer cells to endocytose N‐acetylglucosamine‐ and mannose‐terminated glycoproteins
Danielle P. Praaning‐Van Dalen, A. Margreet De Leeuw, A. Brouwer, Dick L. Knook – 1 July 1987 – The capacity of rat liver Kupffer and endothelial cells to endocytose glycoproteins with N‐acetylglucosamine‐or mannose‐terminated oligosaccharide chains was studied. For this purpose, agalactoorosomucoid, ahexo‐saminoorosomucoid and horseradish peroxidase were used as ligands. A reliable determination of the amount of ligand endocytosed in vivo or in vitro was made possible by using the recently developed cold pronase method for the isolation and purification of Kupffer and endothelial cells.