Literature DB >> 25536491

Ultrasensitive electrochemical detection of breast cancer cells based on DNA-rolling-circle-amplification-directed enzyme-catalyzed polymerization.

Qinglin Sheng1, Ni Cheng, Wushuang Bai, Jianbin Zheng.   

Abstract

An ultrasensitive cytosensor based on DNA-rolling-circle-amplification-directed enzyme-catalyzed polymerization is demonstrated. As a proof of concept, the cytosensor shows excellent sensitivity for MCF-7 cell detection with a lower detection limit of 12 cells per mL.

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Year:  2014        PMID： 25536491     DOI： 10.1039/c4cc08954e

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


  4 in total

1.  Repressor logic modules assembled by rolling circle amplification platform to construct a set of logic gates.

Authors:  Hua Wei; Bo Hu; Suming Tang; Guojie Zhao; Yifu Guan
Journal:  Sci Rep       Date:  2016-11-21       Impact factor: 4.379

2.  Incorporating gold nanoclusters and target-directed liposomes as a synergistic amplified colorimetric sensor for HER2-positive breast cancer cell detection.

Authors:  Yu Tao; Mingqiang Li; Bumjun Kim; Debra T Auguste
Journal:  Theranostics       Date:  2017-02-08       Impact factor: 11.556

3.  Enzyme-free synthesis of cyclic single-stranded DNA constructs containing a single triazole, amide or phosphoramidate backbone linkage and their use as templates for rolling circle amplification and nanoflower formation.

Authors:  Jinfeng Chen; Ysobel R Baker; Asha Brown; Afaf H El-Sagheer; Tom Brown
Journal:  Chem Sci       Date:  2018-08-24       Impact factor: 9.825

4.  Aptamer Embedded Arch-Cruciform DNA Assemblies on 2-D VS2 Scaffolds for Sensitive Detection of Breast Cancer Cells.

Authors:  Jinfeng Quan; Yihan Wang; Jialei Zhang; Kejing Huang; Xuemei Wang; Hui Jiang
Journal:  Biosensors (Basel)       Date:  2021-10-08
  4 in total

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