In vitro and intracellular production of peptide-encapsulated fluorescent silver nanoclusters

被引:289
作者
Yu, Junhua
Patel, Sandeep A.
Dickson, Robert M.
机构
[1] Georgia Inst Technol, Sch Chem & Biochem, Atlanta, GA 30332 USA
[2] Georgia Inst Technol, Parker H Petit Inst Bioengn & Biosci, Atlanta, GA 30332 USA
关键词
cell staining; fluorescence spectroscopy; imaging agents; peptides; silver;
D O I
10.1002/anie.200604253
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Graph Presented) Every nucleolus has a silver lining: Formation of silver nanoclusters by fluorescence photoactivation was used for the staining of cells at low silver nitrate concentrations and ambient temperature. The picture shows picosecond lifetime images of peptide-encapsulated silver nanoclusters within NIH3T3 cells. © 2007 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:2028 / 2030
页数:3
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