Polyion complex of poly (L-arginine) segment-containing block copolymer and polyanionic polymer

摘要

Disclosed is a composition that can be an effective arginine substrate for intratumoral inducible NO synthase (iNOS). PEG-b-poly (L-Arg) or poly (L-Arg) -b-PEG B-Poly (L-Arg) and polyanionic polymer polyion complex (PIC) and use thereof.