화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 생체재료_포스터
제목 Preparation and Characterization of Doxorubicin-loaded Redox-sensitive Polymeric Nanoparticle Based on Water Soluble Chitosan for Cancer Therapy
초록 Recently, number of researcher developed to drug carrier in order to delivery of hydrophilic and hydrophobic substance in order to drug delivery in cancer cell. However, To solve these problem, redox-sensitive polymeric micelle was synthesized by coupling reaction between lipoic acid and water soluble chitosan (WSC). Redox-sensitive polymeric micelle has an advantage of trigger-drug release by glutathione (GSH) into cancer cell. Chemical structure of LA-grafted water soluble chitosan (LWSC) was confirmed by 1H-NMR and FT-IR. Its critical aggregation concentration (CAC) was analyzed by fluorophotometer. Also, Doxorubicin (DOX)-loaded WSC (DLWSC) nanoparticles were produced by dialysis method. Moreover, Cytotoxicity and anticancer activity were conducted by using MTT assay. These results suggest that redox-sensitive DLWSC is a superb anticancer agent for cancer therapy. (NRF-2016H1D5A1910499).
저자 남충현1, 안준혁1, 김태훈2, 홍웅길1, 정경원1, 박준규2, 나재운1
소속 1순천대, 2시지바이오
키워드 Water soluble chitosan; Lipoic acid; Doxorubicin; Redox-senetive
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