화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 고분자
제목 Design of photosensitizer-conjugated pH-sensitive polymeric nanoparticles for photodynamic therapy
초록 To achieve an effective tumor-targeted drug delivery system for photodynamic therapy, ligand-medicated nanoparticles as stable formations of hydrophobic photosensitizer were designed. Novel folic acid/photosensitizer-conjugated copolymers composed of PEG and PBLA with the potential capacity for serving as pH-responsive drug release reservoirs were synthesized. The photosensitizer-loaded copolymeric nanoparticles were prepared by micelle formation. The composition of copolymers and properties of self assembled nanoparticles were characterized. The release profiles of photosensitizer were strongly pH-dependent and influenced by the amount of photosensitizer.
저자 자오린린, 김소연
소속 충남대
키워드 photodynamic therapy; nanoparticle; photosensitizer; tumor targeting
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