中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Cytotoxicity Study of Fluorescent Carbon Nanodots Using Human Bronchial Epithelial Cells

文献类型:期刊论文

作者Zhang, XY; He X(何潇); Li YY(李媛媛); Zhang ZY(张智勇); 马宇辉;He, X; Li, YY; Zhang, ZY; Ma, YH; Li, FM; Liu, JM
刊名JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY
出版日期2013
卷号13期号:8页码:5254-5259
关键词Carbon Dots Cytotoxicity Membrane Injury Oxidative Damage
英文摘要The labeling of living cells with carbon nanoparticles has been increasingly studied both in vivo and in vitro, but concerns about the potential cytotoxicity of these nanoprobes are also increasing. In this study, the fluorescent carbon dots (CDs) without surface modification was synthesized and evaluated for its cytotoxicity. Indicators including cell viability, total reactive oxygen species (ROS), glutathione, malondialdehyde and lactate dehydrogenase were assessed using human bronchial epithelial (16HBE) cell line. Our results showed that CDs preferred to locate on the surface of cells, which significantly increased the membrane permeability of 16HBE cells. CDs exposure could further induce oxidative stress, exhaust the antioxidant defenses of cells and finally lead to decreased cell viability. Therefore, surface modification of CDs is needed to minimize its cytotoxicity. The present work is useful for the development of new strategies towards the in vitro and in vivo applications of CDs for optical imaging and drug delivery.
学科主题Chemistry; Science & Technology - Other Topics; Materials Science; Physics
收录类别SCI
WOS记录号WOS:000320632200005
公开日期2016-05-03
源URL[http://ir.ihep.ac.cn/handle/311005/224256]  
专题高能物理研究所_多学科研究中心
推荐引用方式
GB/T 7714
Zhang, XY,He X,Li YY,et al. A Cytotoxicity Study of Fluorescent Carbon Nanodots Using Human Bronchial Epithelial Cells[J]. JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,2013,13(8):5254-5259.
APA Zhang, XY.,何潇.,李媛媛.,张智勇.,马宇辉;He, X.,...&Liu, JM.(2013).A Cytotoxicity Study of Fluorescent Carbon Nanodots Using Human Bronchial Epithelial Cells.JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,13(8),5254-5259.
MLA Zhang, XY,et al."A Cytotoxicity Study of Fluorescent Carbon Nanodots Using Human Bronchial Epithelial Cells".JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 13.8(2013):5254-5259.

入库方式: OAI收割

来源:高能物理研究所

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