A plasmonic aptasensor for ultrasensitive detection of thrombin via arrested rolling circle amplification

2015 ◽  
Vol 51 (37) ◽  
pp. 7927-7930 ◽  
Author(s):  
Sai Wang ◽  
Sai Bi ◽  
Zonghua Wang ◽  
Jianfei Xia ◽  
Feifei Zhang ◽  
...  
Keyword(s):  
Single Molecule ◽  
Rolling Circle Amplification ◽  
Signal Generation ◽  
Ultrasensitive Detection ◽  
Eye Detection ◽  
Rolling Circle ◽  
Single Molecule Level ◽  
Nanoparticle Growth ◽  
Naked Eye ◽  
Naked Eye Detection

A sensitive signal generation mechanism for gold nanoparticle growth is applied in a plasmonic aptasensor, achieving naked-eye detection of thrombin at the single-molecule level.

scholarly journals Rolling circle amplification-driven encoding of different fluorescent molecules for simultaneous detection of multiple DNA repair enzymes at the single-molecule level

2020 ◽  
Vol 11 (22) ◽  
pp. 5724-5734
Author(s):  
Chen-chen Li ◽  
Hui-yan Chen ◽  
Juan Hu ◽  
Chun-yang Zhang
Keyword(s):  
Dna Repair ◽  
Single Molecule ◽  
Rolling Circle Amplification ◽  
Simultaneous Detection ◽  
Single Molecule Detection ◽  
Dna Repair Enzymes ◽  
Rolling Circle ◽  
Single Molecule Level ◽  
Repair Enzymes ◽  
Fluorescent Molecules

Integration of single-molecule detection with rolling circle amplification-driven encoding of different fluorescent molecules enables simultaneous detection of multiple DNA repair enzymes.

Naked-Eye Detection of Hg(II) Ions by Visible Light-Induced Polymerization Initiated by a Hg(II)-Selective Photoredox Catalyst

2021 ◽  
Author(s):  
Hyungwook Kim ◽  
Young Jae Jung ◽  
Jungkyu K. Lee
Keyword(s):  
Visible Light ◽  
Signal Amplification ◽  
Eye Detection ◽  
Naked Eye ◽  
Turn On ◽  
Novel Strategy ◽  
Amplification Strategy ◽  
Naked Eye Detection

We developed a novel strategy for signal amplification strategy using a visible light-induced photopolymerization, initiated by a selective turn-on photoredox catalyst. As photoredox catalysts, fluorescein derivatives are able to initiate...

Naked eye detection and measurement of fluoride concentration in groundwater using novel synthesized receptor

2021 ◽  
Vol 328 ◽  
pp. 112776
Author(s):  
Yogendra Singh Solanki ◽  
Priya Yadav ◽  
Madhu Agarwal ◽  
Ragini Gupta ◽  
Sanjeev Gupta ◽  
...  
Keyword(s):  
Fluoride Concentration ◽  
Eye Detection ◽  
Naked Eye ◽  
Naked Eye Detection

scholarly journals Highly specific imaging of mRNA in single cells by target RNA-initiated rolling circle amplification

2017 ◽  
Vol 8 (5) ◽  
pp. 3668-3675 ◽  
Author(s):  
Ruijie Deng ◽  
Kaixiang Zhang ◽  
Yupeng Sun ◽  
Xiaojun Ren ◽  
Jinghong Li
Keyword(s):  
Single Molecule ◽  
Single Cells ◽  
Rolling Circle Amplification ◽  
Robust Method ◽  
Single Nucleotide ◽  
Rolling Circle ◽  
Target Rna

We report a robust method for the efficient imaging of mRNA with single-nucleotide and near-single-molecule resolution in single cells.

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