화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_생체재료
제목 Application of Dendritic Gold Nanoparticle for Efficient siRNA Delivery System and Gene Silencing
초록 Small interfering RNA (siRNA) delivery system has been one of therapeutic strategies in RNA interference (RNAi) by sequence-specifically silencing target gene. However, a rigid double-stranded structure of siRNA hinders the formation of tight complex with conventional cationic carriers. Therefore, stabilized siRNA/carrier complexes are required to support an efficient siRNA delivery. In this study, dendritic gold nanoparticles (Au@MCs) were synthesized by using polymeric micelles. The stable encapsulation of siRNA was enhanced both by ionic interaction and physical interaction with Au@MCs. As a result, the siRNA/Au@MCs contributed to serum stability and improved gene silencing effect.
저자 김다훤, 임수연, 김이슬, 정재백, 김동민, 조희주, 정지훈
소속 성균관대
키워드 small interfering RNA; gold nanoparticles; stabilizing polymeric micelles; gene silencing
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