An enzyme-free and label-free assay for copper(II) ion detection based on self-assembled DNA concatamers and Sybr Green I.

Analyst

Key Laboratory of Regenerative Biology, South China Institute for Stem Cell Biology and Regenerative Medicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou 510530, China.

Published: September 2013

An enzyme-free and label-free fluorescence turn on biosensor for amplified copper(II) ion (Cu(2+)) detection has been constructed based on self-assembled DNA concatamers and Sybr Green I. This assay is simple, inexpensive and sensitive, enabling quantitative detection of as low as 12.8 pM Cu(2+).

Download full-text PDF

Source
http://dx.doi.org/10.1039/c3an00973dDOI Listing

Publication Analysis

Top Keywords

enzyme-free label-free
8
copperii ion
8
based self-assembled
8
self-assembled dna
8
dna concatamers
8
concatamers sybr
8
sybr green
8
label-free assay
4
assay copperii
4
ion detection
4

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!