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The synthesis and evaluation of mono-N-carboxymethyl chitosan (MCC) as an intestinal permeation enhancer for macromolecular therapeutics is presented. MCCs were synthesized from two different(More)
N-trimethyl chitosan (TMC) polymers are quaternized chitosans in different degrees of trimethylation. These polymers enhance the absorption of macromolecules through mucosal epithelia by triggering(More)