화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 고분자
제목 Preparation and Characterization of Nanoparticles based on Block Copolymer Conjugated Anticancer Drug
초록 Using poly(DL-lactide-co-glycolide) (PLGA) as a block copolymer, we have synthesized methotrexate (MTX)-conjugated nanoparticles. Chemical composition of MTX-conjugated PLGA was confirmed with 1H-NMR, indicating that MTX has intrinsic peaks around 7 ppm while PLGA showed specific peaks around 3 ppm. MTX-PLGA nanoparticles were prepared by one step without use of surfactant by nanoprecipitation and dialysis method. Morphological observation with TEM showed spherical shapes with unimodal particle size distribution.
저자 김원석1, 김태식1, 김태훈1, 한대호1, 최창용1, 정영일1, 박윤경2, 장미경1, 나재운1
소속 1순천대, 2조선대
키워드 PLGA; methotrexate; nanoparticle; polymeric drug; surfactant-free
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