화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 생체재료_포스터
제목 DNA hydrogel-based pseudo-nucleus system for mRNA synthesis and cellular delivery
초록 To specially comprehend the function and selective evolution of a cell, its compartmentalization has attracted much interest in recent years owing to the characteristic appearance and intrinsic regulatory system. Here we first present a pseudo-eukaryote-nucleus (PEN) which is able to function as a transcript decoder for an enhanced mRNA level. It is simply created by enzymatically knitting a genome with histone-like DNA block crosslinkers. After further processing of lipid encapsulation and successive addition of transcription factors, it promoted the controllable expression of mRNA. In comparison with other control groups (e.g., nucleus-free system), it exhibited the increment of green fluorescent protein (GFP) mRNA tested. As being internalized by target cell (e.g., MCF-7), it resulted in higher and longer expression of GFPs.
저자 신승원, 신우정, 송인현, 엄숭호
소속 성균관대
키워드 DNA hydrogel; Pseudo nucleus system; mRNA delivery
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