Protein-binding aptamer assisted signal amplification for the detection of influenza A (H1N1) DNA sequences based on quantum dot fluorescence polarization analysis.
Protein-binding aptamer assisted signal amplification for the detection of influenza A (H1N1) DNA sequences based on quantum dot fluorescence polarization analysis.
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DOI:
10.1039/c3an00830d
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发表时间:
2013-07
期刊:
影响因子:
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通讯作者:
Juanni Zhang;Jianniao Tian;Yan-Hui He;Sheng Chen;Yixuan Jiang;Yanchun Zhao;Shulin Zhao
中科院分区:
文献类型:
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作者:
Juanni Zhang;Jianniao Tian;Yan-Hui He;Sheng Chen;Yixuan Jiang;Yanchun Zhao;Shulin Zhao
We report a fluorescence polarization platform for H1N1 detection based on the construction of a DNA functional QD fluorescence polarization probe and a bi-functional protein binding aptamer (Apt-DNA). The assay has a linear range from 10 nM to 100 nM with a detection limit of 3.45 nM and is selective over the mismatched bases.