화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 고분자_포스터
제목 Development of target molecule detection and capture system utilizing fluorogenic molecular net; polymer based DNA hydrogel
초록 We propose fluorometric sensor system for target molecule capture/detection utilizing polymer based DNA hydrogel (PD-hydrogel). The fluorescent PD-hydrogel composed by acrylamide, bis-acrylamide and Acryd-DNA was prepared by radical polymerization and applied to detect target; DNA mismatch and small molecule as ATP. Through introducing fluorophore modified competitor DNA (Fl-cpDNA), target capture/detection utilizing PD-hydrogel was confirmed by both fluorescence decrement of PD-hydrogel and fluorescence increment of remained solution since the Fl-cpDNA in PD-hydrogel were detached and released into the remained solution. Our developed PD-hydrogel platform would be easily applied to detection and capture of target selectively, by fluorogenic method.
저자 이지현, 김원종
소속 POSTECH
키워드 DNA; hydrogel; DNA polymer hydrogel; capture; sensor
E-Mail