title: A label-free fluorescence assay for potassium ions using riboflavin as a G-quadruplex ligand.
abstract: A label-free fluorescence K(+) assay was developed using riboflavin, a new G-quadruplex ligand, and a G-quadruplex sequence (PW17).
authors: Key Laboratory of Nano-Bio Interface, Division of Nanobiomedicine, Collaborative Innovation Center of Suzhou Nano Science and Technology, Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences, Suzhou 215123, P. R. China. rjpei2011@sinano.ac.cn.
authors: Lijun
authors: L
authors: Xu
authors: Na
authors: N
authors: Sun
authors: Lu
authors: L
authors: Zhou
authors: Xing
authors: X
authors: Chen
authors: Jine
authors: J
authors: Wang
authors: Qinglin
authors: Q
authors: Wang
authors: Kewei
authors: K
authors: Wang
authors: Jianye
authors: J
authors: Zhang
authors: Renjun
authors: R
authors: Pei
mesh_terms: D054856:G-Quadruplexes / Q000187:drug effects; D006801:Humans; D008024:Ligands; D011188:Potassium / Q000032:analysis* / Q000737:chemistry / Q000494:pharmacology / Q000652:urine; D012256:Riboflavin / Q000378:metabolism*; D013050:Spectrometry, Fluorescence / Q000379:methods*
chemical_list: D008024:Ligands; D011188:Potassium; D012256:Riboflavin