화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-생체재료
제목 Improvement of Gene Silencing and Development of siRNA Delivery by Dendritic Gold Nanoparticle
초록 Small interfering RNA (siRNA) delivery system has been a therapeutic strategy in RNA interference (RNAi) by sequence-specifically silencing target gene. However, a rigid double-stranded structure of siRNA limits the formation of tight complex with conventional cationic carriers. Therefore, stabilization of siRNA/carrier complexes is a prerequisite for an efficient siRNA delivery. In this study, we synthesized dendritic gold nanoparticles (Au@MCs) by using polymeric micelles. Ionic interaction and physical interaction with Au@MCs stabilized the encapsulation of siRNA. As a result, the siRNA/Au@MCs contributed to serum stability and improved gene silencing effect.
저자 김다훤1, 임수연2, 정재백2, 김동민2, 조희주2, 정지훈2
소속 1성균관대, 2성균관 대
키워드 small interfering RNA; gold nanoparticles; stabilizing polymeric micelles; gene silencing
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