화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 나노-포스터
제목 Self-assembled DNA nanostructures prepared by rolling cirlce amplification for siRNA delivery
초록 A large-scale production of DNA nanostructures for siRNA delivery has been achieved by an isothermal enzymatic process of rolling circle amplification (RCA). Our system allowed the preparation of more than 200-fold amplified DNA products using ss circular DNA template. Y-shaped DNA nanostructures with sticky overhangs, which can hybridize with siRNAs, were generated through the programmed molecular self-assembly. The DNA nanostructures loaded with folate conjugated-siRNAs showed enhanced cellular uptake as well as dose-dependent gene silencing.
저자 장보라, 홍철암, 이혁진
소속 이화여자대
키워드 RCA; nanostructure; siRNA delivery
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