Science, Vol 193, Issue 4254, 681-683
Copyright © 1976 by American Association for the Advancement of Science
Asparaginase entrapped in red blood cells: action and survival
SJ Updike,
RT Wakamiya,
and
EN Lightfoot Jr
As a strategy to avoid serious allergic reactions to the antitumor agent asparaginase, this enzyme was entrapped in autologous red blood cells before intravenous injection into monkeys. Additional advantages of this approach are prolonged enzyme half-life and targeting of this agent into the reticuloendothelial system.