화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터)
권호 18권 1호
발표분야 포스터-고분자
제목 Boronic acid and catechol conjugated polymer for having  pH sensitive polymer with BODIPY use as cancer cell detection  
초록 This paper is reports the development of pH responsive polymeric nanoplatforms having pH responsive boronate ester with reduced graphene oxide(rGO). The facile conjugation between BODIPY/Boronic acid conjugated PEG-g-poly(DMA-co-NIPAAm) and catechol conjugated poly(DMA-co-NIPAAm) with rGO was confirmed by 1H NMR, UV-vis and fluorescence spectroscopy. This nanoplatforms is confocal images of the prepared nanoplatforms against MDA-MB 231 breast cancer cells confirm the intense green fluorescence at low and high pH values but no fluorescence signal under physiological pH condition enabling the nanoplatforms as a novel fluorescence probe. The nanoplatforms also revealed outstanding cell viability. Therefore, the developed nanoplatforms are novel candidate for a fluorescent probe to effectively detect tumor cells.
저자 이소영, 신춘임, 김성한, 박수정, 강은비, 박성영
소속 한국교통대
키워드 BODIPY; Boronic acid; Catechol; pH sensitive; Cell imaging.
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