화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_생체재료
제목 Label-free tomographic imaging is applicable to therapeutic evaluation of targeted nanodrugs in lipid-laden foam cells
초록 Lipid droplet accumulation is a key feature of foam cells and an attractive target for therapeutic intervention in atherosclerosis. However, the availability of non-invasive and quantitative methods is highly limited for use in living foam cells. Here, using optical diffraction tomography, we performed quantitative morphological and biophysical analysis of living foam cells in a label-free manner. We also identified lipid droplets in foam cells by verifying the specific refractive index. Furthermore, through time-lapse monitoring, we precisely and quantitatively evaluated the therapeutic effects of a nanodrug designed to affect the targeted delivery to foam cells.
저자 안재원1, 박상우2, 김현정3, 김진원3, 이성수2, 박경순1
소속 1중앙대, 2한국기초과학지원(연), 3고려대
키워드 Lipid droplet; Optical Diffraction Tomography; Refractive index; Foam cell; Nanodrug
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