POLYROTAXANE, ITS HYDROGEL, SUBSTRATE FOR TISSUE REGENERATION AND METHOD FOR CULTURING CARTILAGE CELL

摘要

PROBLEM TO BE SOLVED: To provide a new hydrolyzable polyrotaxane possessing more suitable form and condition as a biodegradable skeleton which can be used for culturing cartilage cells, a method for manufacturing the same, and a method for culturing cartilage cells using this.;SOLUTION: The polyrotaxane is the one in which a cholesterol group is introductorily bonded in a hydrolyzable polyrotaxane in which substituents are hydrolyzably bonded to both ends of a linear molecule penetrating through hollow parts of a plurality of cyclic molecules.;COPYRIGHT: (C)2005,JPO&NCIPI