화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 38권 2호
발표분야 기능성 고분자 (포스터발표만 진행)
제목 Layer-by-Layer Self-Assembly of Chitosan and γ-Polyglutamic acid onto PLGA nano-particles
초록 In this study, we fabricated poly (lactic-co-glycolic acid) nanoparticles (PLGA NPs) coated with cationic and anionic polyelectrolytes using layer-by-layer approach. Chitosan and poly (γ-glutamic acid) were alternatively deposited on PLGA NPs at pH 5.5. Using PLGA NPs containing FITC-OVA proteins, the intracellular delivery capacity of charged PLGA NPs were investigated. The cellular uptake and effect on cell viability of PLGA NPs into immune cells and cancer cells were dependent on the final surface charge of PLGA NPs.
저자 이선호1, 임용택2
소속 1분석과학기술대, 2충남대
키워드 Layer-by-layer; pH-responsive; polyelectrolytes; PLGA nanoparticles
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