Fractal Nanoplasmonic Labels for Supermultiplex Imaging in Single Cells
Shen, JL; Liang, L; Xiao, MS; Xie, XD; Wang, F; Li, Q; Ge, ZL; Li, J; Shi, JY; Wang, LH
刊名JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
2019
卷号141期号:30页码:11938-11946
关键词RECEPTOR-MEDIATED ENDOCYTOSIS GOLD NANOPARTICLES PROTEIN CORONA DNA FUNCTIONALIZATION FIBRINOGEN SCATTERING ALBUMIN SHAPE
ISSN号0002-7863
DOI10.1021/jacs.9b03498
文献子类期刊论文
英文摘要The rapidly increasing need for systems biology stimulates the development of supermultiplex (SM) methods for simultaneously labeling multiple biomolecules/cells with distinct colors. Here we report the development of DNA-engineered fractal nanoplasmonic labels with ultrahigh brightness and photostability for SM imaging in single cells. These color-resolvable nanoplasmonic labels have a uniform size of similar to 50 nm with an inner hollow gap of similar to 1 nm. The outer shell morphology is highly tunable with the tip aspect ratio covering the range of delta = 0.29-1.66, which supports SM plasmonic imaging exceeding the conventional fluorescence multiplexing limit. We demonstrate the use of these SM labels for quantitative imaging of receptor-mediated endocytosis and intracellular transport of multiple protein-NP structures in a single cell in real time. This SM-plasmonic method sheds light on elucidating complex interactions among protein-NPs in nanotoxicology and facilitates the development of novel nanomedicines for diagnosis and therapy.
语种英语
内容类型期刊论文
源URL[http://ir.sinap.ac.cn/handle/331007/32069]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Shanghai Jiao Tong Univ, Sch Med, Renji Hosp, Inst Mol Med, Shanghai 200240, Peoples R China;
2.Shanghai Jiao Tong Univ, Sch Chem & Chem Engn, Shanghai 201240, Peoples R China;
3.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Div Phys Biol,CAS Key Lab Interfacial Phys & Tech, Shanghai 201800, Peoples R China;
4.East China Normal Univ, Sch Chem & Mol Engn, Shanghai Key Lab Green Chem & Chem Proc, Shanghai 200241, Peoples R China;
5.Chinese Acad Sci, Shanghai Adv Res Inst, Zhangjiang Lab, Shanghai 201210, Peoples R China
推荐引用方式
GB/T 7714
Shen, JL,Liang, L,Xiao, MS,et al. Fractal Nanoplasmonic Labels for Supermultiplex Imaging in Single Cells[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,2019,141(30):11938-11946.
APA Shen, JL.,Liang, L.,Xiao, MS.,Xie, XD.,Wang, F.,...&Fan, CH.(2019).Fractal Nanoplasmonic Labels for Supermultiplex Imaging in Single Cells.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,141(30),11938-11946.
MLA Shen, JL,et al."Fractal Nanoplasmonic Labels for Supermultiplex Imaging in Single Cells".JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 141.30(2019):11938-11946.
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