화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 의료용 고분자 부문위원회 II
제목 Bioreducible chitosan conjugates as drug carrier for cancer therapy
초록 In this study, we were prepared bioreducible drug carrier based on chitosan. The bioreducible chitosan was synthesized by coupling reaction between chitosan and lipoicacid. The chemical structure was confirmed by FT-IR, 1H NMR. The morphology, size, and size distribution of prepared carriers with nanosize were confirmed by DLS and TEM. The critical aggregation concentration (CAC) of nano-aggregates was confirmed by fluorophotometer (RF) using pyrene. The anticancer drug-loaded bioreducible chitosans were prepared by dialysis method. The drug release behavior was confirmed in various concentration glutathion (GSH). The cytotoxicity and antitumor activity of them were confirmed by MTT assay. This work was supported by the National Research Foundation of Korea(NRF) grant funded by the Ministry of Science, ICT & Future Planning. (NRF-2014R1A2A1A10053027)
저자 나재운, 김명렬, 최창용, 김원석, 최선주, 이현수, 정경원, 임소진, 안준혁, 김태훈
소속 순천대
키워드 bioreducible drug carrier; CAC; redox-sensitive; glutathione
E-Mail