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Updated: May 25, 2026

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Highly Sensitive and Rapid Fluorescence Detection with a Portable FRET Analyzer
Published on: October 1, 2016
Highly sensitive turn-on detection of Ag+ in aqueous solution and live cells with a symmetric fluorescent peptide
Joung-Min Kim1, Chuda Raj Lohani, Lok Nath Neupane
1Department of Chemistry, Bioorganic Chemistry Lab, Inha University, 253 Yunghyun-dong, Nam-Gu, Incheon city, 402-751, South Korea.
Abstract:
This communication presents a symmetric fluorescent peptide (K(d) = 17.4 nM) for hypersensitively detecting Ag(+) in 100% aqueous solution by turn-on response. The peptide penetrated live HeLa cells and detected intracellular Ag(+) by turn-on response.
