NewslettersIntestinal Cell News Quaternization of High Molecular Weight Chitosan for Increasing Intestinal Drug Absorption Using Caco-2 Cells as an In Vitro Intestinal Model By Noshin Noorjahan - May 19, 2023 0 Potential use of a quaternized chitosan with 65% of 3-chloro-2-hydroxypropyltrimethylammonium as an absorptive enhancer was investigated in Caco-2 monolayers. [Scientific Reports] Full Article