화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_생체재료
제목 Self-assembled PEGylated albumin nanoparticles for chemo-drug delivery and imaging
초록 We used Paclitaxel(PTX) for representative chemo-drug. PTX needs to be dissolved in an oil/detergent-based solvent due to its poor solubility in an aqueous medium. However, the formulation often causes undesirable complications including hypersensitivity reactions and limited tumor distribution, resulting in a lower dose-dependent antitumor effect. Herein, we introduce a facile and oil free method to prepare albumin-based PTX nanoparticles for efficient systemic cancer therapy using a conjugate of human serum albumin (HSA) and poly(ethylene glycol) (PEG). PTX were efficiently incorporated in the self-assembled HSA-PEG nanoparticles (HSA-PEG/PTX) using a simple film casting and re-hydration procedure without additional processes such as application of high pressure/shear or chemical crosslinking. The spherical HSA-PEG nanoparticle mediates efficient cellular delivery, leading to high cytotoxicity in various breast cancer cells.
저자 김동민, 정지훈, 이정은, 임수연, 김이슬, 김다훤, 정재백, 조희주
소속 성균관대
키워드 Drug dissolution; oil-free formulation; human serum albumin; self-assembled nanoparticle; systemic cancer therapy
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