- 음이온성 유화제로 수식된 폴리락티드/글리코리드 공중합체 나노 입자와 백신의 결합성
- ㆍ 저자명
- 최민수,박은석,지상철,신병철,Choi. Min-Soo,Park. Eun-Seok,Chi. Sang-Cheol,Shin. Byung-Cheol
- ㆍ 간행물명
- 藥劑學會誌
- ㆍ 권/호정보
- 2004년|34권 3호|pp.177-183 (7 pages)
- ㆍ 발행정보
- 한국약제학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Recently, studies on intranasal mucosa delivery of influenza vaccine have been actively developed because of lack of pain and ease of administration. We studied on preparation of nanoparticle delivery system using biodegradable polymer as a poly(DL-lactide-co-glycolide) (PLGA) and their binding characteristics with vaccine. Three kinds of PLGA nanoparticles were prepared by spontaneous emulsification solvent diffusion (SESD) method using sodium dodecyl sulfate and sodium laurate as an anionic surfactant and Lutrol F68 (polyethylene glycol-block-polypropylene glycol copolymer) as a nonionic surfactant. The 5-aminofluorescein labeled vaccine was coated on the surface of nanoparticles by ionic complex. The complexes between vaccine and nanoparticles were confirmed by change of the size. After vaccine coating on the surface of anionic nanoparticles, particle size was increased from 174 to 1,040 nm. However the size of nonionic nanoparticles was not more increased than size of anionic nanoparticles. The amount of coated vaccine on the surface of PLGA nanoparticles was $14.32;{mu}g/mg$ with sodium dodecyl sulfate, $12.41;{mu}g/mg$ with sodium laurate, and $9.47{mu}g/mg$ with Lutrol F68, respectively. In conclusion, prepared nanoparticles in this study is possible to use as a virus-like nanoparticles and it could be accept in the field of influenza vaccine delivery system.