title: An improved G-quadruplex DNAzyme for dual-functional electrochemical biosensing of adenosines and hydrogen peroxide from cancer cells.
abstract: A dual-functional electrochemical biosensor for adenosines and hydrogen peroxide from cancer cells was developed based on a traditional switchable electrochemical sensing format and ATP improved G-quadruplex DNAzyme as a biolabel.
authors: Department of Chemistry, Qingdao University, Qingdao 266071, China.
authors: Zong-Hua
authors: ZH
authors: Wang
authors: Cai-Yu
authors: CY
authors: Lu
authors: Jing
authors: J
authors: Liu
authors: Jing-Juan
authors: JJ
authors: Xu
authors: Hong-Yuan
authors: HY
authors: Chen
mesh_terms: D000241:Adenosine / Q000032:analysis; D000255:Adenosine Triphosphate / Q000032:analysis*; D015374:Biosensing Techniques / Q000295:instrumentation* / Q000639:trends; D045744:Cell Line, Tumor; D021881:DNA, Catalytic / Q000737:chemistry*; D004563:Electrochemistry; D054856:G-Quadruplexes; D006801:Humans; D006861:Hydrogen Peroxide / Q000032:analysis*; D020014:K562 Cells
chemical_list: D021881:DNA, Catalytic; D000255:Adenosine Triphosphate; D006861:Hydrogen Peroxide; D000241:Adenosine