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  1. No Access

    Article

    Strand displacement–triggered FRET nanoprobe tracking TK1 mRNA in living cells for ratiometric fluorimetry of nucleic acid biomarker

    A precisely designed dual-color biosensor has realized a visual assessment of thymidine kinase 1 (TK1) mRNA in both living cells and cell lysates. The oligonucleotide probe is constructed by hybridizing the an...

    Fengqi Dong, Weizhen Yan, Mingsheng Qu, **aofei Shang, Wuqi Dong… in Microchimica Acta (2024)

  2. No Access

    Article

    A smartphone-based platform for ratiometric visualization of SARS-CoV-2 via an oligonucleotide probe

    COVID-19 necessitates the development of reliable and convenient diagnostic tools. In this work, a facile 3D-printed smartphone platform was constructed that achieved reliable visual detection of SARS-CoV-2 by...

    Tingting Zhao, Weizhen Yan, Fengqi Dong, **nlong Hu, Yanli Xu… in Microchimica Acta (2022)