화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-생체재료
제목 ATP-Independent Intracellular Gene Delivery Mediated by Polyplex conjugated with amphiphilic Bile Acid
초록 Nanoscale molecular amphiphilic polymer conjugates, bile acid-polyethylenimine (BA-PEI), present efficient gene transfer route into mammalian cells across the cell membrane. This process doesn’t need the aid of endocytosis or other ATP-dependent processes, thus mimicking cell-penetrating peptides. The exposure of a hydrophilic face of the amphiphilic BA moiety on the surface of BA-PEI/DNA complex that mediates direct contact of the BA molecules to the cell surface seems to play an important role in the endocytosis- and energy-independent internalization process. The new modality of the polymeric biomimetics can be applied to enhanced delivery of macromolecular therapeutics.
저자 김동민, 정재백, 임수연, 김다훤, 조희주, 정지훈
소속 성균관대
키워드 Nonviral gene delivery; Polyplex; Nano; systemic delivery
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