Literature DB >> 30397699

Asynchrony of spectral blue-shifts of quantum dot based digital homogeneous immunoassay.

Xiaojun Liu1, Conghui Huang, Xiuling Dong, Aiye Liang, Yusu Zhang, Qingquan Zhang, Qi Wang, Hongwei Gai.   

Abstract

A femtomolar digital homogenous immunoassay is developed based on sensitively distinguishing the immunocomplexes labeled with quantum dot (QD) aggregates from the excessive free monodisperse single QDs. The success in quantifying the carcino-embryonic antigen and alpha-fetoprotein in plasma validated the feasibility of our approach for clinical tests.

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Year:  2018        PMID: 30397699     DOI: 10.1039/c8cc06754f

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  2 in total

1.  Ball-lens assisted sensitivity improvement of fluorescence immunoassay in microchannels.

Authors:  Qingquan Zhang; Jiajia Li; Yuting Su; Xiaoyan Pan; Hongwei Gai
Journal:  RSC Adv       Date:  2021-08-13       Impact factor: 3.361

Review 2.  Advances in Optical Single-Molecule Detection: En Route to Supersensitive Bioaffinity Assays.

Authors:  Zdeněk Farka; Matthias J Mickert; Matěj Pastucha; Zuzana Mikušová; Petr Skládal; Hans H Gorris
Journal:  Angew Chem Int Ed Engl       Date:  2020-04-15       Impact factor: 15.336

  2 in total

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