화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 의료용 고분자 부문위원회
제목 Polyelectrolyte inkjet printing method for cell patterning and migration on polyelectrolyte multilayer films
초록 We have studied cellular interactions on various polyelectrolyte multilayer films which were assembled by layer-by-layer process. Cellular behaviors on weak polyelectrolyte multilayers were very distinctive corresponding to the film assembly condition even with the same polyelectrolytes were used. Some multilayers exhibited an excellent resistance toward cell adhesion including human normal and cancer cells. Various polyelectrolyte patterns were fabricated on multilayer film by using inkjet printing technique. And cell adhesive biomolecule such as RGD-peptide can be easily introduced in functional groups of patterned polymer chain. RGD-peptide patterned polyelectrolyte films enable to create cell patterns, which is important to study cell movement. In the study of cell motility on micropatterned surface, we observed different motility behavior from normal, cancer and neuronal cells.
저자 김영건, 양성윤
소속 충남대
키워드 inkjet printing; polyelectrolyte multilayer films; cell motility
E-Mail