화학공학소재연구정보센터
학회 한국재료학회
학술대회 2016년 가을 (11/16 ~ 11/18, 경주 현대호텔)
권호 22권 2호
발표분야 B. 나노화학/바이오 재료 분과
제목 Active vs Passive Targeting: Preparation and Cellular Uptake of Nanoparticles with Folic Acid and/or Charges
초록 We investigated effect of passive and active ligands in cellular uptake. First, both hydroxyl termini of PEO-b-PPO-b-PEO were converted to folic acid(FA; ligand) and trimethylammonium bromide(AB; charge). Then micelle core of FA and AB polymer blends was stabilized by semi-interpenetrating network formation in the presence of fluorescent probe, Nile Red. Lastly, cellular uptake of nanoparticles varying charge and ligand was studied in HeLa by fluorescence microscopy and flow cytometry.
저자 Haejoo Kim1, Jun-O Jin2, Seong-Jin Kim3, Peter C.W. Lee4, Minseok Kwak5
소속 1Department of Chemistry, 2Pukyong National Univ., 3Busan 48513, 4South Korea, 5Shanghai Public Health Clinical Center Fudan Univ.
키워드 cell imaging
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