화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 생체재료_포스터
제목 A Large-scale Production of Self-assembled DNA Nanostructures through Rolling Circle 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 of amplified DNA products using a 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 siRNA; DNA nanosturcture; Rolling circle amplification (RCA)
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