A graphene-based fluorescent nanoprobe for silver(I) ions detection by using graphene oxide and a silver-specific oligonucleotide

Yanqin Wen; Feifei Xing; Shijiang He; Shiping Song; Lihua Wang; Yitao Long; Di Li; Chunhai Fan

doi:10.1039/b924832c

A graphene-based fluorescent nanoprobe for silver(I) ions detection by using graphene oxide and a silver-specific oligonucleotide

Chem Commun (Camb). 2010 Apr 21;46(15):2596-8. doi: 10.1039/b924832c. Epub 2010 Feb 5.

Authors

Yanqin Wen¹, Feifei Xing, Shijiang He, Shiping Song, Lihua Wang, Yitao Long, Di Li, Chunhai Fan

Affiliation

¹ Laboratory of Physical Biology, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China.

PMID: 20449319
DOI: 10.1039/b924832c

Abstract

A fluorescence sensor for Ag(I) ions is developed based on the target-induced conformational change of a silver-specific cytosine-rich oligonucleotide (SSO) and the interactions between the fluorogenic SSO probe and graphene oxide.

Publication types

Research Support, Non-U.S. Gov't

MeSH terms

Fluorescent Dyes / chemistry*
Molecular Dynamics Simulation
Nanoparticles / chemistry*
Oligonucleotides / chemistry*
Oxides / chemistry*
Silver / analysis*
Spectrometry, Fluorescence

Substances

Fluorescent Dyes
Oligonucleotides
Oxides
Silver